com.sidharta.struts.BeanActionException: Error dispatching bean action via URL pattern ('addItemToCart').  Cause: java.lang.reflect.InvocationTargetException
Caused by: java.lang.reflect.InvocationTargetException
	at com.sidharta.struts.BeanAction.execute(BeanAction.java:126)
	at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:484)
	at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:274)
	at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1482)
	at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:507)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
	at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:526)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:856)
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:744)
	at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
	at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)
	at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
	at java.lang.Thread.run(Thread.java:534)
Caused by: java.lang.reflect.InvocationTargetException
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:324)
	at com.sidharta.struts.BeanAction.execute(BeanAction.java:123)
	... 21 more
Caused by: com.ibatis.dao.client.DaoException: Failed to execute queryForObject - id [getInventoryQuantity], parameterObject [203].  Cause: com.ibatis.common.jdbc.exception.NestedSQLException:   
--- The error occurred in xml/sql/Item.xml.  
--- The error occurred while executing query.  
--- Check the      select QTY as value from inventory where itemid = ?   .  
--- Check the SQL Statement (preparation failed).  
--- Cause: java.sql.SQLException: No operations allowed after connection closed.Connection was implicitly closed due to underlying exception/error:
** BEGIN NESTED EXCEPTION ** 
com.mysql.jdbc.CommunicationsException
MESSAGE: Communications link failure due to underlying exception: 
** BEGIN NESTED EXCEPTION ** 
java.io.EOFException
STACKTRACE:
java.io.EOFException
	at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:1902)
	at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2348)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2858)
	at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1570)
	at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:1665)
	at com.mysql.jdbc.Connection.execSQL(Connection.java:2972)
	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:4794)
	at com.mysql.jdbc.Connection.rollback(Connection.java:4691)
	at com.ibatis.common.jdbc.SimpleDataSource.popConnection(SimpleDataSource.java:522)
	at com.ibatis.common.jdbc.SimpleDataSource.getConnection(SimpleDataSource.java:200)
	at com.ibatis.sqlmap.engine.transaction.jdbc.JdbcTransaction.(JdbcTransaction.java:26)
	at com.ibatis.sqlmap.engine.transaction.jdbc.JdbcTransactionConfig.newTransaction(JdbcTransactionConfig.java:32)
	at com.ibatis.sqlmap.engine.transaction.TransactionManager.begin(TransactionManager.java:35)
	at com.ibatis.sqlmap.engine.impl.SqlMapExecutorDelegate.startTransaction(SqlMapExecutorDelegate.java:408)
	at com.ibatis.sqlmap.engine.impl.SqlMapSessionImpl.startTransaction(SqlMapSessionImpl.java:113)
	at com.ibatis.sqlmap.engine.impl.SqlMapClientImpl.startTransaction(SqlMapClientImpl.java:87)
	at com.ibatis.dao.engine.transaction.sqlmap.SqlMapDaoTransaction.(SqlMapDaoTransaction.java:22)
	at com.ibatis.dao.engine.transaction.sqlmap.SqlMapDaoTransactionManager.startTransaction(SqlMapDaoTransactionManager.java:48)
	at com.ibatis.dao.engine.impl.DaoContext.startTransaction(DaoContext.java:82)
	at com.ibatis.dao.engine.impl.DaoProxy.invoke(DaoProxy.java:60)
	at $Proxy7.isItemInStock(Unknown Source)
	at com.sidharta.shop.service.CatalogService.isItemInStock(CatalogService.java:71)
	at com.sidharta.shop.presentation.CartBean.addItemToCart(CartBean.java:55)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:324)
	at com.sidharta.struts.BeanAction.execute(BeanAction.java:123)
	at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:484)
	at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:274)
	at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1482)
	at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:507)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
	at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:526)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:856)
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:744)
	at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
	at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)
	at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
	at java.lang.Thread.run(Thread.java:534)
** END NESTED EXCEPTION **
Last packet sent to the server was 42 ms ago.
STACKTRACE:
com.mysql.jdbc.CommunicationsException: Communications link failure due to underlying exception: 
** BEGIN NESTED EXCEPTION ** 
java.io.EOFException
STACKTRACE:
java.io.EOFException
	at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:1902)
	at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2348)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2858)
	at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1570)
	at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:1665)
	at com.mysql.jdbc.Connection.execSQL(Connection.java:2972)
	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:4794)
	at com.mysql.jdbc.Connection.rollback(Connection.java:4691)
	at com.ibatis.common.jdbc.SimpleDataSource.popConnection(SimpleDataSource.java:522)
	at com.ibatis.common.jdbc.SimpleDataSource.getConnection(SimpleDataSource.java:200)
	at com.ibatis.sqlmap.engine.transaction.jdbc.JdbcTransaction.(JdbcTransaction.java:26)
	at com.ibatis.sqlmap.engine.transaction.jdbc.JdbcTransactionConfig.newTransaction(JdbcTransactionConfig.java:32)
	at com.ibatis.sqlmap.engine.transaction.TransactionManager.begin(TransactionManager.java:35)
	at com.ibatis.sqlmap.engine.impl.SqlMapExecutorDelegate.startTransaction(SqlMapExecutorDelegate.java:408)
	at com.ibatis.sqlmap.engine.impl.SqlMapSessionImpl.startTransaction(SqlMapSessionImpl.java:113)
	at com.ibatis.sqlmap.engine.impl.SqlMapClientImpl.startTransaction(SqlMapClientImpl.java:87)
	at com.ibatis.dao.engine.transaction.sqlmap.SqlMapDaoTransaction.(SqlMapDaoTransaction.java:22)
	at com.ibatis.dao.engine.transaction.sqlmap.SqlMapDaoTransactionManager.startTransaction(SqlMapDaoTransactionManager.java:48)
	at com.ibatis.dao.engine.impl.DaoContext.startTransaction(DaoContext.java:82)
	at com.ibatis.dao.engine.impl.DaoProxy.invoke(DaoProxy.java:60)
	at $Proxy7.isItemInStock(Unknown Source)
	at com.sidharta.shop.service.CatalogService.isItemInStock(CatalogService.java:71)
	at com.sidharta.shop.presentation.CartBean.addItemToCart(CartBean.java:55)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:324)
	at com.sidharta.struts.BeanAction.execute(BeanAction.java:123)
	at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:484)
	at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:274)
	at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1482)
	at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:507)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
	at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:526)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:856)
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:744)
	at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
	at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)
	at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
	at java.lang.Thread.run(Thread.java:534)
** END NESTED EXCEPTION **
Last packet sent to the server was 42 ms ago.
	at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2560)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2858)
	at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1570)
	at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:1665)
	at com.mysql.jdbc.Connection.execSQL(Connection.java:2972)
	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:4794)
	at com.mysql.jdbc.Connection.rollback(Connection.java:4691)
	at com.ibatis.common.jdbc.SimpleDataSource.popConnection(SimpleDataSource.java:522)
	at com.ibatis.common.jdbc.SimpleDataSource.getConnection(SimpleDataSource.java:200)
	at com.ibatis.sqlmap.engine.transaction.jdbc.JdbcTransaction.(JdbcTransaction.java:26)
	at com.ibatis.sqlmap.engine.transaction.jdbc.JdbcTransactionConfig.newTransaction(JdbcTransactionConfig.java:32)
	at com.ibatis.sqlmap.engine.transaction.TransactionManager.begin(TransactionManager.java:35)
	at com.ibatis.sqlmap.engine.impl.SqlMapExecutorDelegate.startTransaction(SqlMapExecutorDelegate.java:408)
	at com.ibatis.sqlmap.engine.impl.SqlMapSessionImpl.startTransaction(SqlMapSessionImpl.java:113)
	at com.ibatis.sqlmap.engine.impl.SqlMapClientImpl.startTransaction(SqlMapClientImpl.java:87)
	at com.ibatis.dao.engine.transaction.sqlmap.SqlMapDaoTransaction.(SqlMapDaoTransaction.java:22)
	at com.ibatis.dao.engine.transaction.sqlmap.SqlMapDaoTransactionManager.startTransaction(SqlMapDaoTransactionManager.java:48)
	at com.ibatis.dao.engine.impl.DaoContext.startTransaction(DaoContext.java:82)
	at com.ibatis.dao.engine.impl.DaoProxy.invoke(DaoProxy.java:60)
	at $Proxy7.isItemInStock(Unknown Source)
	at com.sidharta.shop.service.CatalogService.isItemInStock(CatalogService.java:71)
	at com.sidharta.shop.presentation.CartBean.addItemToCart(CartBean.java:55)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:324)
	at com.sidharta.struts.BeanAction.execute(BeanAction.java:123)
	at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:484)
	at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:274)
	at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1482)
	at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:507)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
	at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:526)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:856)
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:744)
	at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
	at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)
	at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
	at java.lang.Thread.run(Thread.java:534)
** END NESTED EXCEPTION **
Caused by: java.sql.SQLException: No operations allowed after connection closed.Connection was implicitly closed due to underlying exception/error:
** BEGIN NESTED EXCEPTION ** 
com.mysql.jdbc.CommunicationsException
MESSAGE: Communications link failure due to underlying exception: 
** BEGIN NESTED EXCEPTION ** 
java.io.EOFException
STACKTRACE:
java.io.EOFException
	at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:1902)
	at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2348)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2858)
	at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1570)
	at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:1665)
	at com.mysql.jdbc.Connection.execSQL(Connection.java:2972)
	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:4794)
	at com.mysql.jdbc.Connection.rollback(Connection.java:4691)
	at com.ibatis.common.jdbc.SimpleDataSource.popConnection(SimpleDataSource.java:522)
	at com.ibatis.common.jdbc.SimpleDataSource.getConnection(SimpleDataSource.java:200)
	at com.ibatis.sqlmap.engine.transaction.jdbc.JdbcTransaction.(JdbcTransaction.java:26)
	at com.ibatis.sqlmap.engine.transaction.jdbc.JdbcTransactionConfig.newTransaction(JdbcTransactionConfig.java:32)
	at com.ibatis.sqlmap.engine.transaction.TransactionManager.begin(TransactionManager.java:35)
	at com.ibatis.sqlmap.engine.impl.SqlMapExecutorDelegate.startTransaction(SqlMapExecutorDelegate.java:408)
	at com.ibatis.sqlmap.engine.impl.SqlMapSessionImpl.startTransaction(SqlMapSessionImpl.java:113)
	at com.ibatis.sqlmap.engine.impl.SqlMapClientImpl.startTransaction(SqlMapClientImpl.java:87)
	at com.ibatis.dao.engine.transaction.sqlmap.SqlMapDaoTransaction.(SqlMapDaoTransaction.java:22)
	at com.ibatis.dao.engine.transaction.sqlmap.SqlMapDaoTransactionManager.startTransaction(SqlMapDaoTransactionManager.java:48)
	at com.ibatis.dao.engine.impl.DaoContext.startTransaction(DaoContext.java:82)
	at com.ibatis.dao.engine.impl.DaoProxy.invoke(DaoProxy.java:60)
	at $Proxy7.isItemInStock(Unknown Source)
	at com.sidharta.shop.service.CatalogService.isItemInStock(CatalogService.java:71)
	at com.sidharta.shop.presentation.CartBean.addItemToCart(CartBean.java:55)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:324)
	at com.sidharta.struts.BeanAction.execute(BeanAction.java:123)
	at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:484)
	at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:274)
	at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1482)
	at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:507)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
	at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:526)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:856)
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:744)
	at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
	at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)
	at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
	at java.lang.Thread.run(Thread.java:534)
** END NESTED EXCEPTION **
Last packet sent to the server was 42 ms ago.
STACKTRACE:
com.mysql.jdbc.CommunicationsException: Communications link failure due to underlying exception: 
** BEGIN NESTED EXCEPTION ** 
java.io.EOFException
STACKTRACE:
java.io.EOFException
	at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:1902)
	at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2348)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2858)
	at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1570)
	at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:1665)
	at com.mysql.jdbc.Connection.execSQL(Connection.java:2972)
	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:4794)
	at com.mysql.jdbc.Connection.rollback(Connection.java:4691)
	at com.ibatis.common.jdbc.SimpleDataSource.popConnection(SimpleDataSource.java:522)
	at com.ibatis.common.jdbc.SimpleDataSource.getConnection(SimpleDataSource.java:200)
	at com.ibatis.sqlmap.engine.transaction.jdbc.JdbcTransaction.(JdbcTransaction.java:26)
	at com.ibatis.sqlmap.engine.transaction.jdbc.JdbcTransactionConfig.newTransaction(JdbcTransactionConfig.java:32)
	at com.ibatis.sqlmap.engine.transaction.TransactionManager.begin(TransactionManager.java:35)
	at com.ibatis.sqlmap.engine.impl.SqlMapExecutorDelegate.startTransaction(SqlMapExecutorDelegate.java:408)
	at com.ibatis.sqlmap.engine.impl.SqlMapSessionImpl.startTransaction(SqlMapSessionImpl.java:113)
	at com.ibatis.sqlmap.engine.impl.SqlMapClientImpl.startTransaction(SqlMapClientImpl.java:87)
	at com.ibatis.dao.engine.transaction.sqlmap.SqlMapDaoTransaction.(SqlMapDaoTransaction.java:22)
	at com.ibatis.dao.engine.transaction.sqlmap.SqlMapDaoTransactionManager.startTransaction(SqlMapDaoTransactionManager.java:48)
	at com.ibatis.dao.engine.impl.DaoContext.startTransaction(DaoContext.java:82)
	at com.ibatis.dao.engine.impl.DaoProxy.invoke(DaoProxy.java:60)
	at $Proxy7.isItemInStock(Unknown Source)
	at com.sidharta.shop.service.CatalogService.isItemInStock(CatalogService.java:71)
	at com.sidharta.shop.presentation.CartBean.addItemToCart(CartBean.java:55)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:324)
	at com.sidharta.struts.BeanAction.execute(BeanAction.java:123)
	at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:484)
	at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:274)
	at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1482)
	at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:507)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
	at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:526)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:856)
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:744)
	at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
	at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)
	at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
	at java.lang.Thread.run(Thread.java:534)
** END NESTED EXCEPTION **
Last packet sent to the server was 42 ms ago.
	at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2560)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2858)
	at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1570)
	at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:1665)
	at com.mysql.jdbc.Connection.execSQL(Connection.java:2972)
	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:4794)
	at com.mysql.jdbc.Connection.rollback(Connection.java:4691)
	at com.ibatis.common.jdbc.SimpleDataSource.popConnection(SimpleDataSource.java:522)
	at com.ibatis.common.jdbc.SimpleDataSource.getConnection(SimpleDataSource.java:200)
	at com.ibatis.sqlmap.engine.transaction.jdbc.JdbcTransaction.(JdbcTransaction.java:26)
	at com.ibatis.sqlmap.engine.transaction.jdbc.JdbcTransactionConfig.newTransaction(JdbcTransactionConfig.java:32)
	at com.ibatis.sqlmap.engine.transaction.TransactionManager.begin(TransactionManager.java:35)
	at com.ibatis.sqlmap.engine.impl.SqlMapExecutorDelegate.startTransaction(SqlMapExecutorDelegate.java:408)
	at com.ibatis.sqlmap.engine.impl.SqlMapSessionImpl.startTransaction(SqlMapSessionImpl.java:113)
	at com.ibatis.sqlmap.engine.impl.SqlMapClientImpl.startTransaction(SqlMapClientImpl.java:87)
	at com.ibatis.dao.engine.transaction.sqlmap.SqlMapDaoTransaction.(SqlMapDaoTransaction.java:22)
	at com.ibatis.dao.engine.transaction.sqlmap.SqlMapDaoTransactionManager.startTransaction(SqlMapDaoTransactionManager.java:48)
	at com.ibatis.dao.engine.impl.DaoContext.startTransaction(DaoContext.java:82)
	at com.ibatis.dao.engine.impl.DaoProxy.invoke(DaoProxy.java:60)
	at $Proxy7.isItemInStock(Unknown Source)
	at com.sidharta.shop.service.CatalogService.isItemInStock(CatalogService.java:71)
	at com.sidharta.shop.presentation.CartBean.addItemToCart(CartBean.java:55)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:324)
	at com.sidharta.struts.BeanAction.execute(BeanAction.java:123)
	at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:484)
	at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:274)
	at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1482)
	at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:507)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
	at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:526)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:856)
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:744)
	at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
	at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)
	at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
	at java.lang.Thread.run(Thread.java:534)
** END NESTED EXCEPTION **
Caused by: com.ibatis.common.jdbc.exception.NestedSQLException:   
--- The error occurred in xml/sql/Item.xml.  
--- The error occurred while executing query.  
--- Check the      select QTY as value from inventory where itemid = ?   .  
--- Check the SQL Statement (preparation failed).  
--- Cause: java.sql.SQLException: No operations allowed after connection closed.Connection was implicitly closed due to underlying exception/error:
** BEGIN NESTED EXCEPTION ** 
com.mysql.jdbc.CommunicationsException
MESSAGE: Communications link failure due to underlying exception: 
** BEGIN NESTED EXCEPTION ** 
java.io.EOFException
STACKTRACE:
java.io.EOFException
	at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:1902)
	at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2348)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2858)
	at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1570)
	at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:1665)
	at com.mysql.jdbc.Connection.execSQL(Connection.java:2972)
	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:4794)
	at com.mysql.jdbc.Connection.rollback(Connection.java:4691)
	at com.ibatis.common.jdbc.SimpleDataSource.popConnection(SimpleDataSource.java:522)
	at com.ibatis.common.jdbc.SimpleDataSource.getConnection(SimpleDataSource.java:200)
	at com.ibatis.sqlmap.engine.transaction.jdbc.JdbcTransaction.(JdbcTransaction.java:26)
	at com.ibatis.sqlmap.engine.transaction.jdbc.JdbcTransactionConfig.newTransaction(JdbcTransactionConfig.java:32)
	at com.ibatis.sqlmap.engine.transaction.TransactionManager.begin(TransactionManager.java:35)
	at com.ibatis.sqlmap.engine.impl.SqlMapExecutorDelegate.startTransaction(SqlMapExecutorDelegate.java:408)
	at com.ibatis.sqlmap.engine.impl.SqlMapSessionImpl.startTransaction(SqlMapSessionImpl.java:113)
	at com.ibatis.sqlmap.engine.impl.SqlMapClientImpl.startTransaction(SqlMapClientImpl.java:87)
	at com.ibatis.dao.engine.transaction.sqlmap.SqlMapDaoTransaction.(SqlMapDaoTransaction.java:22)
	at com.ibatis.dao.engine.transaction.sqlmap.SqlMapDaoTransactionManager.startTransaction(SqlMapDaoTransactionManager.java:48)
	at com.ibatis.dao.engine.impl.DaoContext.startTransaction(DaoContext.java:82)
	at com.ibatis.dao.engine.impl.DaoProxy.invoke(DaoProxy.java:60)
	at $Proxy7.isItemInStock(Unknown Source)
	at com.sidharta.shop.service.CatalogService.isItemInStock(CatalogService.java:71)
	at com.sidharta.shop.presentation.CartBean.addItemToCart(CartBean.java:55)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:324)
	at com.sidharta.struts.BeanAction.execute(BeanAction.java:123)
	at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:484)
	at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:274)
	at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1482)
	at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:507)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
	at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:526)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:856)
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:744)
	at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
	at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)
	at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
	at java.lang.Thread.run(Thread.java:534)
** END NESTED EXCEPTION **
Last packet sent to the server was 42 ms ago.
STACKTRACE:
com.mysql.jdbc.CommunicationsException: Communications link failure due to underlying exception: 
** BEGIN NESTED EXCEPTION ** 
java.io.EOFException
STACKTRACE:
java.io.EOFException
	at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:1902)
	at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2348)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2858)
	at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1570)
	at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:1665)
	at com.mysql.jdbc.Connection.execSQL(Connection.java:2972)
	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:4794)
	at com.mysql.jdbc.Connection.rollback(Connection.java:4691)
	at com.ibatis.common.jdbc.SimpleDataSource.popConnection(SimpleDataSource.java:522)
	at com.ibatis.common.jdbc.SimpleDataSource.getConnection(SimpleDataSource.java:200)
	at com.ibatis.sqlmap.engine.transaction.jdbc.JdbcTransaction.(JdbcTransaction.java:26)
	at com.ibatis.sqlmap.engine.transaction.jdbc.JdbcTransactionConfig.newTransaction(JdbcTransactionConfig.java:32)
	at com.ibatis.sqlmap.engine.transaction.TransactionManager.begin(TransactionManager.java:35)
	at com.ibatis.sqlmap.engine.impl.SqlMapExecutorDelegate.startTransaction(SqlMapExecutorDelegate.java:408)
	at com.ibatis.sqlmap.engine.impl.SqlMapSessionImpl.startTransaction(SqlMapSessionImpl.java:113)
	at com.ibatis.sqlmap.engine.impl.SqlMapClientImpl.startTransaction(SqlMapClientImpl.java:87)
	at com.ibatis.dao.engine.transaction.sqlmap.SqlMapDaoTransaction.(SqlMapDaoTransaction.java:22)
	at com.ibatis.dao.engine.transaction.sqlmap.SqlMapDaoTransactionManager.startTransaction(SqlMapDaoTransactionManager.java:48)
	at com.ibatis.dao.engine.impl.DaoContext.startTransaction(DaoContext.java:82)
	at com.ibatis.dao.engine.impl.DaoProxy.invoke(DaoProxy.java:60)
	at $Proxy7.isItemInStock(Unknown Source)
	at com.sidharta.shop.service.CatalogService.isItemInStock(CatalogService.java:71)
	at com.sidharta.shop.presentation.CartBean.addItemToCart(CartBean.java:55)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:324)
	at com.sidharta.struts.BeanAction.execute(BeanAction.java:123)
	at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:484)
	at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:274)
	at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1482)
	at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:507)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
	at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:526)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:856)
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:744)
	at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
	at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)
	at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
	at java.lang.Thread.run(Thread.java:534)
** END NESTED EXCEPTION **
Last packet sent to the server was 42 ms ago.
	at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2560)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2858)
	at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1570)
	at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:1665)
	at com.mysql.jdbc.Connection.execSQL(Connection.java:2972)
	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:4794)
	at com.mysql.jdbc.Connection.rollback(Connection.java:4691)
	at com.ibatis.common.jdbc.SimpleDataSource.popConnection(SimpleDataSource.java:522)
	at com.ibatis.common.jdbc.SimpleDataSource.getConnection(SimpleDataSource.java:200)
	at com.ibatis.sqlmap.engine.transaction.jdbc.JdbcTransaction.(JdbcTransaction.java:26)
	at com.ibatis.sqlmap.engine.transaction.jdbc.JdbcTransactionConfig.newTransaction(JdbcTransactionConfig.java:32)
	at com.ibatis.sqlmap.engine.transaction.TransactionManager.begin(TransactionManager.java:35)
	at com.ibatis.sqlmap.engine.impl.SqlMapExecutorDelegate.startTransaction(SqlMapExecutorDelegate.java:408)
	at com.ibatis.sqlmap.engine.impl.SqlMapSessionImpl.startTransaction(SqlMapSessionImpl.java:113)
	at com.ibatis.sqlmap.engine.impl.SqlMapClientImpl.startTransaction(SqlMapClientImpl.java:87)
	at com.ibatis.dao.engine.transaction.sqlmap.SqlMapDaoTransaction.(SqlMapDaoTransaction.java:22)
	at com.ibatis.dao.engine.transaction.sqlmap.SqlMapDaoTransactionManager.startTransaction(SqlMapDaoTransactionManager.java:48)
	at com.ibatis.dao.engine.impl.DaoContext.startTransaction(DaoContext.java:82)
	at com.ibatis.dao.engine.impl.DaoProxy.invoke(DaoProxy.java:60)
	at $Proxy7.isItemInStock(Unknown Source)
	at com.sidharta.shop.service.CatalogService.isItemInStock(CatalogService.java:71)
	at com.sidharta.shop.presentation.CartBean.addItemToCart(CartBean.java:55)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:324)
	at com.sidharta.struts.BeanAction.execute(BeanAction.java:123)
	at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:484)
	at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:274)
	at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1482)
	at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:507)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
	at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:526)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:856)
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:744)
	at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
	at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)
	at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
	at java.lang.Thread.run(Thread.java:534)
** END NESTED EXCEPTION **
Caused by: java.sql.SQLException: No operations allowed after connection closed.Connection was implicitly closed due to underlying exception/error:
** BEGIN NESTED EXCEPTION ** 
com.mysql.jdbc.CommunicationsException
MESSAGE: Communications link failure due to underlying exception: 
** BEGIN NESTED EXCEPTION ** 
java.io.EOFException
STACKTRACE:
java.io.EOFException
	at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:1902)
	at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2348)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2858)
	at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1570)
	at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:1665)
	at com.mysql.jdbc.Connection.execSQL(Connection.java:2972)
	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:4794)
	at com.mysql.jdbc.Connection.rollback(Connection.java:4691)
	at com.ibatis.common.jdbc.SimpleDataSource.popConnection(SimpleDataSource.java:522)
	at com.ibatis.common.jdbc.SimpleDataSource.getConnection(SimpleDataSource.java:200)
	at com.ibatis.sqlmap.engine.transaction.jdbc.JdbcTransaction.(JdbcTransaction.java:26)
	at com.ibatis.sqlmap.engine.transaction.jdbc.JdbcTransactionConfig.newTransaction(JdbcTransactionConfig.java:32)
	at com.ibatis.sqlmap.engine.transaction.TransactionManager.begin(TransactionManager.java:35)
	at com.ibatis.sqlmap.engine.impl.SqlMapExecutorDelegate.startTransaction(SqlMapExecutorDelegate.java:408)
	at com.ibatis.sqlmap.engine.impl.SqlMapSessionImpl.startTransaction(SqlMapSessionImpl.java:113)
	at com.ibatis.sqlmap.engine.impl.SqlMapClientImpl.startTransaction(SqlMapClientImpl.java:87)
	at com.ibatis.dao.engine.transaction.sqlmap.SqlMapDaoTransaction.(SqlMapDaoTransaction.java:22)
	at com.ibatis.dao.engine.transaction.sqlmap.SqlMapDaoTransactionManager.startTransaction(SqlMapDaoTransactionManager.java:48)
	at com.ibatis.dao.engine.impl.DaoContext.startTransaction(DaoContext.java:82)
	at com.ibatis.dao.engine.impl.DaoProxy.invoke(DaoProxy.java:60)
	at $Proxy7.isItemInStock(Unknown Source)
	at com.sidharta.shop.service.CatalogService.isItemInStock(CatalogService.java:71)
	at com.sidharta.shop.presentation.CartBean.addItemToCart(CartBean.java:55)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:324)
	at com.sidharta.struts.BeanAction.execute(BeanAction.java:123)
	at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:484)
	at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:274)
	at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1482)
	at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:507)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
	at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:526)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:856)
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:744)
	at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
	at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)
	at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
	at java.lang.Thread.run(Thread.java:534)
** END NESTED EXCEPTION **
Last packet sent to the server was 42 ms ago.
STACKTRACE:
com.mysql.jdbc.CommunicationsException: Communications link failure due to underlying exception: 
** BEGIN NESTED EXCEPTION ** 
java.io.EOFException
STACKTRACE:
java.io.EOFException
	at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:1902)
	at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2348)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2858)
	at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1570)
	at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:1665)
	at com.mysql.jdbc.Connection.execSQL(Connection.java:2972)
	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:4794)
	at com.mysql.jdbc.Connection.rollback(Connection.java:4691)
	at com.ibatis.common.jdbc.SimpleDataSource.popConnection(SimpleDataSource.java:522)
	at com.ibatis.common.jdbc.SimpleDataSource.getConnection(SimpleDataSource.java:200)
	at com.ibatis.sqlmap.engine.transaction.jdbc.JdbcTransaction.(JdbcTransaction.java:26)
	at com.ibatis.sqlmap.engine.transaction.jdbc.JdbcTransactionConfig.newTransaction(JdbcTransactionConfig.java:32)
	at com.ibatis.sqlmap.engine.transaction.TransactionManager.begin(TransactionManager.java:35)
	at com.ibatis.sqlmap.engine.impl.SqlMapExecutorDelegate.startTransaction(SqlMapExecutorDelegate.java:408)
	at com.ibatis.sqlmap.engine.impl.SqlMapSessionImpl.startTransaction(SqlMapSessionImpl.java:113)
	at com.ibatis.sqlmap.engine.impl.SqlMapClientImpl.startTransaction(SqlMapClientImpl.java:87)
	at com.ibatis.dao.engine.transaction.sqlmap.SqlMapDaoTransaction.(SqlMapDaoTransaction.java:22)
	at com.ibatis.dao.engine.transaction.sqlmap.SqlMapDaoTransactionManager.startTransaction(SqlMapDaoTransactionManager.java:48)
	at com.ibatis.dao.engine.impl.DaoContext.startTransaction(DaoContext.java:82)
	at com.ibatis.dao.engine.impl.DaoProxy.invoke(DaoProxy.java:60)
	at $Proxy7.isItemInStock(Unknown Source)
	at com.sidharta.shop.service.CatalogService.isItemInStock(CatalogService.java:71)
	at com.sidharta.shop.presentation.CartBean.addItemToCart(CartBean.java:55)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:324)
	at com.sidharta.struts.BeanAction.execute(BeanAction.java:123)
	at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:484)
	at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:274)
	at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1482)
	at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:507)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
	at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:526)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:856)
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:744)
	at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
	at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)
	at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
	at java.lang.Thread.run(Thread.java:534)
** END NESTED EXCEPTION **
Last packet sent to the server was 42 ms ago.
	at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2560)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2858)
	at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1570)
	at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:1665)
	at com.mysql.jdbc.Connection.execSQL(Connection.java:2972)
	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:4794)
	at com.mysql.jdbc.Connection.rollback(Connection.java:4691)
	at com.ibatis.common.jdbc.SimpleDataSource.popConnection(SimpleDataSource.java:522)
	at com.ibatis.common.jdbc.SimpleDataSource.getConnection(SimpleDataSource.java:200)
	at com.ibatis.sqlmap.engine.transaction.jdbc.JdbcTransaction.(JdbcTransaction.java:26)
	at com.ibatis.sqlmap.engine.transaction.jdbc.JdbcTransactionConfig.newTransaction(JdbcTransactionConfig.java:32)
	at com.ibatis.sqlmap.engine.transaction.TransactionManager.begin(TransactionManager.java:35)
	at com.ibatis.sqlmap.engine.impl.SqlMapExecutorDelegate.startTransaction(SqlMapExecutorDelegate.java:408)
	at com.ibatis.sqlmap.engine.impl.SqlMapSessionImpl.startTransaction(SqlMapSessionImpl.java:113)
	at com.ibatis.sqlmap.engine.impl.SqlMapClientImpl.startTransaction(SqlMapClientImpl.java:87)
	at com.ibatis.dao.engine.transaction.sqlmap.SqlMapDaoTransaction.(SqlMapDaoTransaction.java:22)
	at com.ibatis.dao.engine.transaction.sqlmap.SqlMapDaoTransactionManager.startTransaction(SqlMapDaoTransactionManager.java:48)
	at com.ibatis.dao.engine.impl.DaoContext.startTransaction(DaoContext.java:82)
	at com.ibatis.dao.engine.impl.DaoProxy.invoke(DaoProxy.java:60)
	at $Proxy7.isItemInStock(Unknown Source)
	at com.sidharta.shop.service.CatalogService.isItemInStock(CatalogService.java:71)
	at com.sidharta.shop.presentation.CartBean.addItemToCart(CartBean.java:55)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:324)
	at com.sidharta.struts.BeanAction.execute(BeanAction.java:123)
	at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:484)
	at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:274)
	at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1482)
	at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:507)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
	at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:526)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:856)
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:744)
	at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
	at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)
	at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
	at java.lang.Thread.run(Thread.java:534)
** END NESTED EXCEPTION **
	at com.ibatis.dao.client.template.SqlMapDaoTemplate.queryForObject(SqlMapDaoTemplate.java:153)
	at com.sidharta.shop.persistence.sqlmapdao.ItemSqlMapDao.isItemInStock(ItemSqlMapDao.java:35)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:324)
	at com.ibatis.dao.engine.impl.DaoProxy.invoke(DaoProxy.java:61)
	at $Proxy7.isItemInStock(Unknown Source)
	at com.sidharta.shop.service.CatalogService.isItemInStock(CatalogService.java:71)
	at com.sidharta.shop.presentation.CartBean.addItemToCart(CartBean.java:55)
	... 26 more
Caused by: com.ibatis.common.jdbc.exception.NestedSQLException:   
--- The error occurred in xml/sql/Item.xml.  
--- The error occurred while executing query.  
--- Check the      select QTY as value from inventory where itemid = ?   .  
--- Check the SQL Statement (preparation failed).  
--- Cause: java.sql.SQLException: No operations allowed after connection closed.Connection was implicitly closed due to underlying exception/error:
** BEGIN NESTED EXCEPTION ** 
com.mysql.jdbc.CommunicationsException
MESSAGE: Communications link failure due to underlying exception: 
** BEGIN NESTED EXCEPTION ** 
java.io.EOFException
STACKTRACE:
java.io.EOFException
	at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:1902)
	at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2348)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2858)
	at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1570)
	at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:1665)
	at com.mysql.jdbc.Connection.execSQL(Connection.java:2972)
	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:4794)
	at com.mysql.jdbc.Connection.rollback(Connection.java:4691)
	at com.ibatis.common.jdbc.SimpleDataSource.popConnection(SimpleDataSource.java:522)
	at com.ibatis.common.jdbc.SimpleDataSource.getConnection(SimpleDataSource.java:200)
	at com.ibatis.sqlmap.engine.transaction.jdbc.JdbcTransaction.(JdbcTransaction.java:26)
	at com.ibatis.sqlmap.engine.transaction.jdbc.JdbcTransactionConfig.newTransaction(JdbcTransactionConfig.java:32)
	at com.ibatis.sqlmap.engine.transaction.TransactionManager.begin(TransactionManager.java:35)
	at com.ibatis.sqlmap.engine.impl.SqlMapExecutorDelegate.startTransaction(SqlMapExecutorDelegate.java:408)
	at com.ibatis.sqlmap.engine.impl.SqlMapSessionImpl.startTransaction(SqlMapSessionImpl.java:113)
	at com.ibatis.sqlmap.engine.impl.SqlMapClientImpl.startTransaction(SqlMapClientImpl.java:87)
	at com.ibatis.dao.engine.transaction.sqlmap.SqlMapDaoTransaction.(SqlMapDaoTransaction.java:22)
	at com.ibatis.dao.engine.transaction.sqlmap.SqlMapDaoTransactionManager.startTransaction(SqlMapDaoTransactionManager.java:48)
	at com.ibatis.dao.engine.impl.DaoContext.startTransaction(DaoContext.java:82)
	at com.ibatis.dao.engine.impl.DaoProxy.invoke(DaoProxy.java:60)
	at $Proxy7.isItemInStock(Unknown Source)
	at com.sidharta.shop.service.CatalogService.isItemInStock(CatalogService.java:71)
	at com.sidharta.shop.presentation.CartBean.addItemToCart(CartBean.java:55)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:324)
	at com.sidharta.struts.BeanAction.execute(BeanAction.java:123)
	at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:484)
	at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:274)
	at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1482)
	at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:507)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
	at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:526)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:856)
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:744)
	at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
	at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)
	at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
	at java.lang.Thread.run(Thread.java:534)
** END NESTED EXCEPTION **
Last packet sent to the server was 42 ms ago.
STACKTRACE:
com.mysql.jdbc.CommunicationsException: Communications link failure due to underlying exception: 
** BEGIN NESTED EXCEPTION ** 
java.io.EOFException
STACKTRACE:
java.io.EOFException
	at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:1902)
	at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2348)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2858)
	at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1570)
	at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:1665)
	at com.mysql.jdbc.Connection.execSQL(Connection.java:2972)
	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:4794)
	at com.mysql.jdbc.Connection.rollback(Connection.java:4691)
	at com.ibatis.common.jdbc.SimpleDataSource.popConnection(SimpleDataSource.java:522)
	at com.ibatis.common.jdbc.SimpleDataSource.getConnection(SimpleDataSource.java:200)
	at com.ibatis.sqlmap.engine.transaction.jdbc.JdbcTransaction.(JdbcTransaction.java:26)
	at com.ibatis.sqlmap.engine.transaction.jdbc.JdbcTransactionConfig.newTransaction(JdbcTransactionConfig.java:32)
	at com.ibatis.sqlmap.engine.transaction.TransactionManager.begin(TransactionManager.java:35)
	at com.ibatis.sqlmap.engine.impl.SqlMapExecutorDelegate.startTransaction(SqlMapExecutorDelegate.java:408)
	at com.ibatis.sqlmap.engine.impl.SqlMapSessionImpl.startTransaction(SqlMapSessionImpl.java:113)
	at com.ibatis.sqlmap.engine.impl.SqlMapClientImpl.startTransaction(SqlMapClientImpl.java:87)
	at com.ibatis.dao.engine.transaction.sqlmap.SqlMapDaoTransaction.(SqlMapDaoTransaction.java:22)
	at com.ibatis.dao.engine.transaction.sqlmap.SqlMapDaoTransactionManager.startTransaction(SqlMapDaoTransactionManager.java:48)
	at com.ibatis.dao.engine.impl.DaoContext.startTransaction(DaoContext.java:82)
	at com.ibatis.dao.engine.impl.DaoProxy.invoke(DaoProxy.java:60)
	at $Proxy7.isItemInStock(Unknown Source)
	at com.sidharta.shop.service.CatalogService.isItemInStock(CatalogService.java:71)
	at com.sidharta.shop.presentation.CartBean.addItemToCart(CartBean.java:55)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:324)
	at com.sidharta.struts.BeanAction.execute(BeanAction.java:123)
	at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:484)
	at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:274)
	at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1482)
	at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:507)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
	at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:526)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:856)
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:744)
	at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
	at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)
	at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
	at java.lang.Thread.run(Thread.java:534)
** END NESTED EXCEPTION **
Last packet sent to the server was 42 ms ago.
	at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2560)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2858)
	at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1570)
	at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:1665)
	at com.mysql.jdbc.Connection.execSQL(Connection.java:2972)
	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:4794)
	at com.mysql.jdbc.Connection.rollback(Connection.java:4691)
	at com.ibatis.common.jdbc.SimpleDataSource.popConnection(SimpleDataSource.java:522)
	at com.ibatis.common.jdbc.SimpleDataSource.getConnection(SimpleDataSource.java:200)
	at com.ibatis.sqlmap.engine.transaction.jdbc.JdbcTransaction.(JdbcTransaction.java:26)
	at com.ibatis.sqlmap.engine.transaction.jdbc.JdbcTransactionConfig.newTransaction(JdbcTransactionConfig.java:32)
	at com.ibatis.sqlmap.engine.transaction.TransactionManager.begin(TransactionManager.java:35)
	at com.ibatis.sqlmap.engine.impl.SqlMapExecutorDelegate.startTransaction(SqlMapExecutorDelegate.java:408)
	at com.ibatis.sqlmap.engine.impl.SqlMapSessionImpl.startTransaction(SqlMapSessionImpl.java:113)
	at com.ibatis.sqlmap.engine.impl.SqlMapClientImpl.startTransaction(SqlMapClientImpl.java:87)
	at com.ibatis.dao.engine.transaction.sqlmap.SqlMapDaoTransaction.(SqlMapDaoTransaction.java:22)
	at com.ibatis.dao.engine.transaction.sqlmap.SqlMapDaoTransactionManager.startTransaction(SqlMapDaoTransactionManager.java:48)
	at com.ibatis.dao.engine.impl.DaoContext.startTransaction(DaoContext.java:82)
	at com.ibatis.dao.engine.impl.DaoProxy.invoke(DaoProxy.java:60)
	at $Proxy7.isItemInStock(Unknown Source)
	at com.sidharta.shop.service.CatalogService.isItemInStock(CatalogService.java:71)
	at com.sidharta.shop.presentation.CartBean.addItemToCart(CartBean.java:55)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:324)
	at com.sidharta.struts.BeanAction.execute(BeanAction.java:123)
	at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:484)
	at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:274)
	at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1482)
	at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:507)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
	at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:526)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:856)
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:744)
	at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
	at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)
	at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
	at java.lang.Thread.run(Thread.java:534)
** END NESTED EXCEPTION **
Caused by: java.sql.SQLException: No operations allowed after connection closed.Connection was implicitly closed due to underlying exception/error:
** BEGIN NESTED EXCEPTION ** 
com.mysql.jdbc.CommunicationsException
MESSAGE: Communications link failure due to underlying exception: 
** BEGIN NESTED EXCEPTION ** 
java.io.EOFException
STACKTRACE:
java.io.EOFException
	at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:1902)
	at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2348)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2858)
	at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1570)
	at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:1665)
	at com.mysql.jdbc.Connection.execSQL(Connection.java:2972)
	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:4794)
	at com.mysql.jdbc.Connection.rollback(Connection.java:4691)
	at com.ibatis.common.jdbc.SimpleDataSource.popConnection(SimpleDataSource.java:522)
	at com.ibatis.common.jdbc.SimpleDataSource.getConnection(SimpleDataSource.java:200)
	at com.ibatis.sqlmap.engine.transaction.jdbc.JdbcTransaction.(JdbcTransaction.java:26)
	at com.ibatis.sqlmap.engine.transaction.jdbc.JdbcTransactionConfig.newTransaction(JdbcTransactionConfig.java:32)
	at com.ibatis.sqlmap.engine.transaction.TransactionManager.begin(TransactionManager.java:35)
	at com.ibatis.sqlmap.engine.impl.SqlMapExecutorDelegate.startTransaction(SqlMapExecutorDelegate.java:408)
	at com.ibatis.sqlmap.engine.impl.SqlMapSessionImpl.startTransaction(SqlMapSessionImpl.java:113)
	at com.ibatis.sqlmap.engine.impl.SqlMapClientImpl.startTransaction(SqlMapClientImpl.java:87)
	at com.ibatis.dao.engine.transaction.sqlmap.SqlMapDaoTransaction.(SqlMapDaoTransaction.java:22)
	at com.ibatis.dao.engine.transaction.sqlmap.SqlMapDaoTransactionManager.startTransaction(SqlMapDaoTransactionManager.java:48)
	at com.ibatis.dao.engine.impl.DaoContext.startTransaction(DaoContext.java:82)
	at com.ibatis.dao.engine.impl.DaoProxy.invoke(DaoProxy.java:60)
	at $Proxy7.isItemInStock(Unknown Source)
	at com.sidharta.shop.service.CatalogService.isItemInStock(CatalogService.java:71)
	at com.sidharta.shop.presentation.CartBean.addItemToCart(CartBean.java:55)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:324)
	at com.sidharta.struts.BeanAction.execute(BeanAction.java:123)
	at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:484)
	at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:274)
	at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1482)
	at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:507)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
	at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:526)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:856)
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:744)
	at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
	at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)
	at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
	at java.lang.Thread.run(Thread.java:534)
** END NESTED EXCEPTION **
Last packet sent to the server was 42 ms ago.
STACKTRACE:
com.mysql.jdbc.CommunicationsException: Communications link failure due to underlying exception: 
** BEGIN NESTED EXCEPTION ** 
java.io.EOFException
STACKTRACE:
java.io.EOFException
	at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:1902)
	at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2348)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2858)
	at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1570)
	at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:1665)
	at com.mysql.jdbc.Connection.execSQL(Connection.java:2972)
	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:4794)
	at com.mysql.jdbc.Connection.rollback(Connection.java:4691)
	at com.ibatis.common.jdbc.SimpleDataSource.popConnection(SimpleDataSource.java:522)
	at com.ibatis.common.jdbc.SimpleDataSource.getConnection(SimpleDataSource.java:200)
	at com.ibatis.sqlmap.engine.transaction.jdbc.JdbcTransaction.(JdbcTransaction.java:26)
	at com.ibatis.sqlmap.engine.transaction.jdbc.JdbcTransactionConfig.newTransaction(JdbcTransactionConfig.java:32)
	at com.ibatis.sqlmap.engine.transaction.TransactionManager.begin(TransactionManager.java:35)
	at com.ibatis.sqlmap.engine.impl.SqlMapExecutorDelegate.startTransaction(SqlMapExecutorDelegate.java:408)
	at com.ibatis.sqlmap.engine.impl.SqlMapSessionImpl.startTransaction(SqlMapSessionImpl.java:113)
	at com.ibatis.sqlmap.engine.impl.SqlMapClientImpl.startTransaction(SqlMapClientImpl.java:87)
	at com.ibatis.dao.engine.transaction.sqlmap.SqlMapDaoTransaction.(SqlMapDaoTransaction.java:22)
	at com.ibatis.dao.engine.transaction.sqlmap.SqlMapDaoTransactionManager.startTransaction(SqlMapDaoTransactionManager.java:48)
	at com.ibatis.dao.engine.impl.DaoContext.startTransaction(DaoContext.java:82)
	at com.ibatis.dao.engine.impl.DaoProxy.invoke(DaoProxy.java:60)
	at $Proxy7.isItemInStock(Unknown Source)
	at com.sidharta.shop.service.CatalogService.isItemInStock(CatalogService.java:71)
	at com.sidharta.shop.presentation.CartBean.addItemToCart(CartBean.java:55)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:324)
	at com.sidharta.struts.BeanAction.execute(BeanAction.java:123)
	at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:484)
	at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:274)
	at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1482)
	at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:507)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
	at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:526)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:856)
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:744)
	at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
	at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)
	at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
	at java.lang.Thread.run(Thread.java:534)
** END NESTED EXCEPTION **
Last packet sent to the server was 42 ms ago.
	at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2560)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2858)
	at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1570)
	at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:1665)
	at com.mysql.jdbc.Connection.execSQL(Connection.java:2972)
	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:4794)
	at com.mysql.jdbc.Connection.rollback(Connection.java:4691)
	at com.ibatis.common.jdbc.SimpleDataSource.popConnection(SimpleDataSource.java:522)
	at com.ibatis.common.jdbc.SimpleDataSource.getConnection(SimpleDataSource.java:200)
	at com.ibatis.sqlmap.engine.transaction.jdbc.JdbcTransaction.(JdbcTransaction.java:26)
	at com.ibatis.sqlmap.engine.transaction.jdbc.JdbcTransactionConfig.newTransaction(JdbcTransactionConfig.java:32)
	at com.ibatis.sqlmap.engine.transaction.TransactionManager.begin(TransactionManager.java:35)
	at com.ibatis.sqlmap.engine.impl.SqlMapExecutorDelegate.startTransaction(SqlMapExecutorDelegate.java:408)
	at com.ibatis.sqlmap.engine.impl.SqlMapSessionImpl.startTransaction(SqlMapSessionImpl.java:113)
	at com.ibatis.sqlmap.engine.impl.SqlMapClientImpl.startTransaction(SqlMapClientImpl.java:87)
	at com.ibatis.dao.engine.transaction.sqlmap.SqlMapDaoTransaction.(SqlMapDaoTransaction.java:22)
	at com.ibatis.dao.engine.transaction.sqlmap.SqlMapDaoTransactionManager.startTransaction(SqlMapDaoTransactionManager.java:48)
	at com.ibatis.dao.engine.impl.DaoContext.startTransaction(DaoContext.java:82)
	at com.ibatis.dao.engine.impl.DaoProxy.invoke(DaoProxy.java:60)
	at $Proxy7.isItemInStock(Unknown Source)
	at com.sidharta.shop.service.CatalogService.isItemInStock(CatalogService.java:71)
	at com.sidharta.shop.presentation.CartBean.addItemToCart(CartBean.java:55)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:324)
	at com.sidharta.struts.BeanAction.execute(BeanAction.java:123)
	at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:484)
	at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:274)
	at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1482)
	at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:507)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
	at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:526)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:856)
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:744)
	at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
	at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)
	at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
	at java.lang.Thread.run(Thread.java:534)
** END NESTED EXCEPTION **
	at com.ibatis.sqlmap.engine.mapping.statement.GeneralStatement.executeQueryWithCallback(GeneralStatement.java:154)
	at com.ibatis.sqlmap.engine.mapping.statement.GeneralStatement.executeQueryForObject(GeneralStatement.java:84)
	at com.ibatis.sqlmap.engine.impl.SqlMapExecutorDelegate.queryForObject(SqlMapExecutorDelegate.java:312)
	at com.ibatis.sqlmap.engine.impl.SqlMapExecutorDelegate.queryForObject(SqlMapExecutorDelegate.java:297)
	at com.ibatis.sqlmap.engine.impl.SqlMapSessionImpl.queryForObject(SqlMapSessionImpl.java:69)
	at com.ibatis.sqlmap.engine.impl.SqlMapClientImpl.queryForObject(SqlMapClientImpl.java:46)
	at com.ibatis.dao.client.template.SqlMapDaoTemplate.queryForObject(SqlMapDaoTemplate.java:151)
	... 35 more
Caused by: java.sql.SQLException: No operations allowed after connection closed.Connection was implicitly closed due to underlying exception/error:
** BEGIN NESTED EXCEPTION ** 
com.mysql.jdbc.CommunicationsException
MESSAGE: Communications link failure due to underlying exception: 
** BEGIN NESTED EXCEPTION ** 
java.io.EOFException
STACKTRACE:
java.io.EOFException
	at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:1902)
	at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2348)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2858)
	at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1570)
	at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:1665)
	at com.mysql.jdbc.Connection.execSQL(Connection.java:2972)
	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:4794)
	at com.mysql.jdbc.Connection.rollback(Connection.java:4691)
	at com.ibatis.common.jdbc.SimpleDataSource.popConnection(SimpleDataSource.java:522)
	at com.ibatis.common.jdbc.SimpleDataSource.getConnection(SimpleDataSource.java:200)
	at com.ibatis.sqlmap.engine.transaction.jdbc.JdbcTransaction.(JdbcTransaction.java:26)
	at com.ibatis.sqlmap.engine.transaction.jdbc.JdbcTransactionConfig.newTransaction(JdbcTransactionConfig.java:32)
	at com.ibatis.sqlmap.engine.transaction.TransactionManager.begin(TransactionManager.java:35)
	at com.ibatis.sqlmap.engine.impl.SqlMapExecutorDelegate.startTransaction(SqlMapExecutorDelegate.java:408)
	at com.ibatis.sqlmap.engine.impl.SqlMapSessionImpl.startTransaction(SqlMapSessionImpl.java:113)
	at com.ibatis.sqlmap.engine.impl.SqlMapClientImpl.startTransaction(SqlMapClientImpl.java:87)
	at com.ibatis.dao.engine.transaction.sqlmap.SqlMapDaoTransaction.(SqlMapDaoTransaction.java:22)
	at com.ibatis.dao.engine.transaction.sqlmap.SqlMapDaoTransactionManager.startTransaction(SqlMapDaoTransactionManager.java:48)
	at com.ibatis.dao.engine.impl.DaoContext.startTransaction(DaoContext.java:82)
	at com.ibatis.dao.engine.impl.DaoProxy.invoke(DaoProxy.java:60)
	at $Proxy7.isItemInStock(Unknown Source)
	at com.sidharta.shop.service.CatalogService.isItemInStock(CatalogService.java:71)
	at com.sidharta.shop.presentation.CartBean.addItemToCart(CartBean.java:55)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:324)
	at com.sidharta.struts.BeanAction.execute(BeanAction.java:123)
	at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:484)
	at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:274)
	at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1482)
	at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:507)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
	at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:526)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:856)
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:744)
	at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
	at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)
	at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
	at java.lang.Thread.run(Thread.java:534)
** END NESTED EXCEPTION **
Last packet sent to the server was 42 ms ago.
STACKTRACE:
com.mysql.jdbc.CommunicationsException: Communications link failure due to underlying exception: 
** BEGIN NESTED EXCEPTION ** 
java.io.EOFException
STACKTRACE:
java.io.EOFException
	at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:1902)
	at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2348)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2858)
	at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1570)
	at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:1665)
	at com.mysql.jdbc.Connection.execSQL(Connection.java:2972)
	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:4794)
	at com.mysql.jdbc.Connection.rollback(Connection.java:4691)
	at com.ibatis.common.jdbc.SimpleDataSource.popConnection(SimpleDataSource.java:522)
	at com.ibatis.common.jdbc.SimpleDataSource.getConnection(SimpleDataSource.java:200)
	at com.ibatis.sqlmap.engine.transaction.jdbc.JdbcTransaction.(JdbcTransaction.java:26)
	at com.ibatis.sqlmap.engine.transaction.jdbc.JdbcTransactionConfig.newTransaction(JdbcTransactionConfig.java:32)
	at com.ibatis.sqlmap.engine.transaction.TransactionManager.begin(TransactionManager.java:35)
	at com.ibatis.sqlmap.engine.impl.SqlMapExecutorDelegate.startTransaction(SqlMapExecutorDelegate.java:408)
	at com.ibatis.sqlmap.engine.impl.SqlMapSessionImpl.startTransaction(SqlMapSessionImpl.java:113)
	at com.ibatis.sqlmap.engine.impl.SqlMapClientImpl.startTransaction(SqlMapClientImpl.java:87)
	at com.ibatis.dao.engine.transaction.sqlmap.SqlMapDaoTransaction.(SqlMapDaoTransaction.java:22)
	at com.ibatis.dao.engine.transaction.sqlmap.SqlMapDaoTransactionManager.startTransaction(SqlMapDaoTransactionManager.java:48)
	at com.ibatis.dao.engine.impl.DaoContext.startTransaction(DaoContext.java:82)
	at com.ibatis.dao.engine.impl.DaoProxy.invoke(DaoProxy.java:60)
	at $Proxy7.isItemInStock(Unknown Source)
	at com.sidharta.shop.service.CatalogService.isItemInStock(CatalogService.java:71)
	at com.sidharta.shop.presentation.CartBean.addItemToCart(CartBean.java:55)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:324)
	at com.sidharta.struts.BeanAction.execute(BeanAction.java:123)
	at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:484)
	at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:274)
	at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1482)
	at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:507)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
	at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:526)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:856)
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:744)
	at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
	at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)
	at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
	at java.lang.Thread.run(Thread.java:534)
** END NESTED EXCEPTION **
Last packet sent to the server was 42 ms ago.
	at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2560)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2858)
	at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1570)
	at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:1665)
	at com.mysql.jdbc.Connection.execSQL(Connection.java:2972)
	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:4794)
	at com.mysql.jdbc.Connection.rollback(Connection.java:4691)
	at com.ibatis.common.jdbc.SimpleDataSource.popConnection(SimpleDataSource.java:522)
	at com.ibatis.common.jdbc.SimpleDataSource.getConnection(SimpleDataSource.java:200)
	at com.ibatis.sqlmap.engine.transaction.jdbc.JdbcTransaction.(JdbcTransaction.java:26)
	at com.ibatis.sqlmap.engine.transaction.jdbc.JdbcTransactionConfig.newTransaction(JdbcTransactionConfig.java:32)
	at com.ibatis.sqlmap.engine.transaction.TransactionManager.begin(TransactionManager.java:35)
	at com.ibatis.sqlmap.engine.impl.SqlMapExecutorDelegate.startTransaction(SqlMapExecutorDelegate.java:408)
	at com.ibatis.sqlmap.engine.impl.SqlMapSessionImpl.startTransaction(SqlMapSessionImpl.java:113)
	at com.ibatis.sqlmap.engine.impl.SqlMapClientImpl.startTransaction(SqlMapClientImpl.java:87)
	at com.ibatis.dao.engine.transaction.sqlmap.SqlMapDaoTransaction.(SqlMapDaoTransaction.java:22)
	at com.ibatis.dao.engine.transaction.sqlmap.SqlMapDaoTransactionManager.startTransaction(SqlMapDaoTransactionManager.java:48)
	at com.ibatis.dao.engine.impl.DaoContext.startTransaction(DaoContext.java:82)
	at com.ibatis.dao.engine.impl.DaoProxy.invoke(DaoProxy.java:60)
	at $Proxy7.isItemInStock(Unknown Source)
	at com.sidharta.shop.service.CatalogService.isItemInStock(CatalogService.java:71)
	at com.sidharta.shop.presentation.CartBean.addItemToCart(CartBean.java:55)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:324)
	at com.sidharta.struts.BeanAction.execute(BeanAction.java:123)
	at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:484)
	at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:274)
	at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1482)
	at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:507)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
	at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:526)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:856)
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:744)
	at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
	at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)
	at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
	at java.lang.Thread.run(Thread.java:534)
** END NESTED EXCEPTION **
	at com.mysql.jdbc.Connection.checkClosed(Connection.java:1831)
	at com.mysql.jdbc.Connection.prepareStatement(Connection.java:4219)
	at com.mysql.jdbc.Connection.prepareStatement(Connection.java:4185)
	at sun.reflect.GeneratedMethodAccessor102.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:324)
	at com.ibatis.common.jdbc.SimpleDataSource$SimplePooledConnection.invoke(SimpleDataSource.java:792)
	at $Proxy6.prepareStatement(Unknown Source)
	at com.ibatis.sqlmap.engine.execution.SqlExecutor.executeQuery(SqlExecutor.java:118)
	at com.ibatis.sqlmap.engine.mapping.statement.GeneralStatement.sqlExecuteQuery(GeneralStatement.java:174)
	at com.ibatis.sqlmap.engine.mapping.statement.GeneralStatement.executeQueryWithCallback(GeneralStatement.java:142)
	... 41 more
Caused by: 
java.lang.reflect.InvocationTargetException
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:324)
	at com.sidharta.struts.BeanAction.execute(BeanAction.java:123)
	at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:484)
	at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:274)
	at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1482)
	at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:507)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
	at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:526)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:856)
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:744)
	at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
	at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)
	at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
	at java.lang.Thread.run(Thread.java:534)
Caused by: com.ibatis.dao.client.DaoException: Failed to execute queryForObject - id [getInventoryQuantity], parameterObject [203].  Cause: com.ibatis.common.jdbc.exception.NestedSQLException:   
--- The error occurred in xml/sql/Item.xml.  
--- The error occurred while executing query.  
--- Check the      select QTY as value from inventory where itemid = ?   .  
--- Check the SQL Statement (preparation failed).  
--- Cause: java.sql.SQLException: No operations allowed after connection closed.Connection was implicitly closed due to underlying exception/error:
** BEGIN NESTED EXCEPTION ** 
com.mysql.jdbc.CommunicationsException
MESSAGE: Communications link failure due to underlying exception: 
** BEGIN NESTED EXCEPTION ** 
java.io.EOFException
STACKTRACE:
java.io.EOFException
	at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:1902)
	at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2348)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2858)
	at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1570)
	at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:1665)
	at com.mysql.jdbc.Connection.execSQL(Connection.java:2972)
	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:4794)
	at com.mysql.jdbc.Connection.rollback(Connection.java:4691)
	at com.ibatis.common.jdbc.SimpleDataSource.popConnection(SimpleDataSource.java:522)
	at com.ibatis.common.jdbc.SimpleDataSource.getConnection(SimpleDataSource.java:200)
	at com.ibatis.sqlmap.engine.transaction.jdbc.JdbcTransaction.(JdbcTransaction.java:26)
	at com.ibatis.sqlmap.engine.transaction.jdbc.JdbcTransactionConfig.newTransaction(JdbcTransactionConfig.java:32)
	at com.ibatis.sqlmap.engine.transaction.TransactionManager.begin(TransactionManager.java:35)
	at com.ibatis.sqlmap.engine.impl.SqlMapExecutorDelegate.startTransaction(SqlMapExecutorDelegate.java:408)
	at com.ibatis.sqlmap.engine.impl.SqlMapSessionImpl.startTransaction(SqlMapSessionImpl.java:113)
	at com.ibatis.sqlmap.engine.impl.SqlMapClientImpl.startTransaction(SqlMapClientImpl.java:87)
	at com.ibatis.dao.engine.transaction.sqlmap.SqlMapDaoTransaction.(SqlMapDaoTransaction.java:22)
	at com.ibatis.dao.engine.transaction.sqlmap.SqlMapDaoTransactionManager.startTransaction(SqlMapDaoTransactionManager.java:48)
	at com.ibatis.dao.engine.impl.DaoContext.startTransaction(DaoContext.java:82)
	at com.ibatis.dao.engine.impl.DaoProxy.invoke(DaoProxy.java:60)
	at $Proxy7.isItemInStock(Unknown Source)
	at com.sidharta.shop.service.CatalogService.isItemInStock(CatalogService.java:71)
	at com.sidharta.shop.presentation.CartBean.addItemToCart(CartBean.java:55)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:324)
	at com.sidharta.struts.BeanAction.execute(BeanAction.java:123)
	at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:484)
	at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:274)
	at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1482)
	at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:507)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
	at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:526)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:856)
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:744)
	at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
	at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)
	at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
	at java.lang.Thread.run(Thread.java:534)
** END NESTED EXCEPTION **
Last packet sent to the server was 42 ms ago.
STACKTRACE:
com.mysql.jdbc.CommunicationsException: Communications link failure due to underlying exception: 
** BEGIN NESTED EXCEPTION ** 
java.io.EOFException
STACKTRACE:
java.io.EOFException
	at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:1902)
	at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2348)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2858)
	at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1570)
	at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:1665)
	at com.mysql.jdbc.Connection.execSQL(Connection.java:2972)
	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:4794)
	at com.mysql.jdbc.Connection.rollback(Connection.java:4691)
	at com.ibatis.common.jdbc.SimpleDataSource.popConnection(SimpleDataSource.java:522)
	at com.ibatis.common.jdbc.SimpleDataSource.getConnection(SimpleDataSource.java:200)
	at com.ibatis.sqlmap.engine.transaction.jdbc.JdbcTransaction.(JdbcTransaction.java:26)
	at com.ibatis.sqlmap.engine.transaction.jdbc.JdbcTransactionConfig.newTransaction(JdbcTransactionConfig.java:32)
	at com.ibatis.sqlmap.engine.transaction.TransactionManager.begin(TransactionManager.java:35)
	at com.ibatis.sqlmap.engine.impl.SqlMapExecutorDelegate.startTransaction(SqlMapExecutorDelegate.java:408)
	at com.ibatis.sqlmap.engine.impl.SqlMapSessionImpl.startTransaction(SqlMapSessionImpl.java:113)
	at com.ibatis.sqlmap.engine.impl.SqlMapClientImpl.startTransaction(SqlMapClientImpl.java:87)
	at com.ibatis.dao.engine.transaction.sqlmap.SqlMapDaoTransaction.(SqlMapDaoTransaction.java:22)
	at com.ibatis.dao.engine.transaction.sqlmap.SqlMapDaoTransactionManager.startTransaction(SqlMapDaoTransactionManager.java:48)
	at com.ibatis.dao.engine.impl.DaoContext.startTransaction(DaoContext.java:82)
	at com.ibatis.dao.engine.impl.DaoProxy.invoke(DaoProxy.java:60)
	at $Proxy7.isItemInStock(Unknown Source)
	at com.sidharta.shop.service.CatalogService.isItemInStock(CatalogService.java:71)
	at com.sidharta.shop.presentation.CartBean.addItemToCart(CartBean.java:55)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:324)
	at com.sidharta.struts.BeanAction.execute(BeanAction.java:123)
	at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:484)
	at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:274)
	at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1482)
	at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:507)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
	at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:526)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:856)
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:744)
	at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
	at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)
	at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
	at java.lang.Thread.run(Thread.java:534)
** END NESTED EXCEPTION **
Last packet sent to the server was 42 ms ago.
	at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2560)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2858)
	at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1570)
	at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:1665)
	at com.mysql.jdbc.Connection.execSQL(Connection.java:2972)
	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:4794)
	at com.mysql.jdbc.Connection.rollback(Connection.java:4691)
	at com.ibatis.common.jdbc.SimpleDataSource.popConnection(SimpleDataSource.java:522)
	at com.ibatis.common.jdbc.SimpleDataSource.getConnection(SimpleDataSource.java:200)
	at com.ibatis.sqlmap.engine.transaction.jdbc.JdbcTransaction.(JdbcTransaction.java:26)
	at com.ibatis.sqlmap.engine.transaction.jdbc.JdbcTransactionConfig.newTransaction(JdbcTransactionConfig.java:32)
	at com.ibatis.sqlmap.engine.transaction.TransactionManager.begin(TransactionManager.java:35)
	at com.ibatis.sqlmap.engine.impl.SqlMapExecutorDelegate.startTransaction(SqlMapExecutorDelegate.java:408)
	at com.ibatis.sqlmap.engine.impl.SqlMapSessionImpl.startTransaction(SqlMapSessionImpl.java:113)
	at com.ibatis.sqlmap.engine.impl.SqlMapClientImpl.startTransaction(SqlMapClientImpl.java:87)
	at com.ibatis.dao.engine.transaction.sqlmap.SqlMapDaoTransaction.(SqlMapDaoTransaction.java:22)
	at com.ibatis.dao.engine.transaction.sqlmap.SqlMapDaoTransactionManager.startTransaction(SqlMapDaoTransactionManager.java:48)
	at com.ibatis.dao.engine.impl.DaoContext.startTransaction(DaoContext.java:82)
	at com.ibatis.dao.engine.impl.DaoProxy.invoke(DaoProxy.java:60)
	at $Proxy7.isItemInStock(Unknown Source)
	at com.sidharta.shop.service.CatalogService.isItemInStock(CatalogService.java:71)
	at com.sidharta.shop.presentation.CartBean.addItemToCart(CartBean.java:55)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:324)
	at com.sidharta.struts.BeanAction.execute(BeanAction.java:123)
	at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:484)
	at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:274)
	at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1482)
	at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:507)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
	at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:526)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:856)
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:744)
	at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
	at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)
	at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
	at java.lang.Thread.run(Thread.java:534)
** END NESTED EXCEPTION **
Caused by: java.sql.SQLException: No operations allowed after connection closed.Connection was implicitly closed due to underlying exception/error:
** BEGIN NESTED EXCEPTION ** 
com.mysql.jdbc.CommunicationsException
MESSAGE: Communications link failure due to underlying exception: 
** BEGIN NESTED EXCEPTION ** 
java.io.EOFException
STACKTRACE:
java.io.EOFException
	at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:1902)
	at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2348)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2858)
	at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1570)
	at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:1665)
	at com.mysql.jdbc.Connection.execSQL(Connection.java:2972)
	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:4794)
	at com.mysql.jdbc.Connection.rollback(Connection.java:4691)
	at com.ibatis.common.jdbc.SimpleDataSource.popConnection(SimpleDataSource.java:522)
	at com.ibatis.common.jdbc.SimpleDataSource.getConnection(SimpleDataSource.java:200)
	at com.ibatis.sqlmap.engine.transaction.jdbc.JdbcTransaction.(JdbcTransaction.java:26)
	at com.ibatis.sqlmap.engine.transaction.jdbc.JdbcTransactionConfig.newTransaction(JdbcTransactionConfig.java:32)
	at com.ibatis.sqlmap.engine.transaction.TransactionManager.begin(TransactionManager.java:35)
	at com.ibatis.sqlmap.engine.impl.SqlMapExecutorDelegate.startTransaction(SqlMapExecutorDelegate.java:408)
	at com.ibatis.sqlmap.engine.impl.SqlMapSessionImpl.startTransaction(SqlMapSessionImpl.java:113)
	at com.ibatis.sqlmap.engine.impl.SqlMapClientImpl.startTransaction(SqlMapClientImpl.java:87)
	at com.ibatis.dao.engine.transaction.sqlmap.SqlMapDaoTransaction.(SqlMapDaoTransaction.java:22)
	at com.ibatis.dao.engine.transaction.sqlmap.SqlMapDaoTransactionManager.startTransaction(SqlMapDaoTransactionManager.java:48)
	at com.ibatis.dao.engine.impl.DaoContext.startTransaction(DaoContext.java:82)
	at com.ibatis.dao.engine.impl.DaoProxy.invoke(DaoProxy.java:60)
	at $Proxy7.isItemInStock(Unknown Source)
	at com.sidharta.shop.service.CatalogService.isItemInStock(CatalogService.java:71)
	at com.sidharta.shop.presentation.CartBean.addItemToCart(CartBean.java:55)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:324)
	at com.sidharta.struts.BeanAction.execute(BeanAction.java:123)
	at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:484)
	at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:274)
	at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1482)
	at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:507)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
	at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:526)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:856)
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:744)
	at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
	at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)
	at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
	at java.lang.Thread.run(Thread.java:534)
** END NESTED EXCEPTION **
Last packet sent to the server was 42 ms ago.
STACKTRACE:
com.mysql.jdbc.CommunicationsException: Communications link failure due to underlying exception: 
** BEGIN NESTED EXCEPTION ** 
java.io.EOFException
STACKTRACE:
java.io.EOFException
	at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:1902)
	at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2348)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2858)
	at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1570)
	at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:1665)
	at com.mysql.jdbc.Connection.execSQL(Connection.java:2972)
	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:4794)
	at com.mysql.jdbc.Connection.rollback(Connection.java:4691)
	at com.ibatis.common.jdbc.SimpleDataSource.popConnection(SimpleDataSource.java:522)
	at com.ibatis.common.jdbc.SimpleDataSource.getConnection(SimpleDataSource.java:200)
	at com.ibatis.sqlmap.engine.transaction.jdbc.JdbcTransaction.(JdbcTransaction.java:26)
	at com.ibatis.sqlmap.engine.transaction.jdbc.JdbcTransactionConfig.newTransaction(JdbcTransactionConfig.java:32)
	at com.ibatis.sqlmap.engine.transaction.TransactionManager.begin(TransactionManager.java:35)
	at com.ibatis.sqlmap.engine.impl.SqlMapExecutorDelegate.startTransaction(SqlMapExecutorDelegate.java:408)
	at com.ibatis.sqlmap.engine.impl.SqlMapSessionImpl.startTransaction(SqlMapSessionImpl.java:113)
	at com.ibatis.sqlmap.engine.impl.SqlMapClientImpl.startTransaction(SqlMapClientImpl.java:87)
	at com.ibatis.dao.engine.transaction.sqlmap.SqlMapDaoTransaction.(SqlMapDaoTransaction.java:22)
	at com.ibatis.dao.engine.transaction.sqlmap.SqlMapDaoTransactionManager.startTransaction(SqlMapDaoTransactionManager.java:48)
	at com.ibatis.dao.engine.impl.DaoContext.startTransaction(DaoContext.java:82)
	at com.ibatis.dao.engine.impl.DaoProxy.invoke(DaoProxy.java:60)
	at $Proxy7.isItemInStock(Unknown Source)
	at com.sidharta.shop.service.CatalogService.isItemInStock(CatalogService.java:71)
	at com.sidharta.shop.presentation.CartBean.addItemToCart(CartBean.java:55)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:324)
	at com.sidharta.struts.BeanAction.execute(BeanAction.java:123)
	at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:484)
	at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:274)
	at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1482)
	at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:507)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
	at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:526)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:856)
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:744)
	at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
	at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)
	at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
	at java.lang.Thread.run(Thread.java:534)
** END NESTED EXCEPTION **
Last packet sent to the server was 42 ms ago.
	at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2560)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2858)
	at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1570)
	at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:1665)
	at com.mysql.jdbc.Connection.execSQL(Connection.java:2972)
	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:4794)
	at com.mysql.jdbc.Connection.rollback(Connection.java:4691)
	at com.ibatis.common.jdbc.SimpleDataSource.popConnection(SimpleDataSource.java:522)
	at com.ibatis.common.jdbc.SimpleDataSource.getConnection(SimpleDataSource.java:200)
	at com.ibatis.sqlmap.engine.transaction.jdbc.JdbcTransaction.(JdbcTransaction.java:26)
	at com.ibatis.sqlmap.engine.transaction.jdbc.JdbcTransactionConfig.newTransaction(JdbcTransactionConfig.java:32)
	at com.ibatis.sqlmap.engine.transaction.TransactionManager.begin(TransactionManager.java:35)
	at com.ibatis.sqlmap.engine.impl.SqlMapExecutorDelegate.startTransaction(SqlMapExecutorDelegate.java:408)
	at com.ibatis.sqlmap.engine.impl.SqlMapSessionImpl.startTransaction(SqlMapSessionImpl.java:113)
	at com.ibatis.sqlmap.engine.impl.SqlMapClientImpl.startTransaction(SqlMapClientImpl.java:87)
	at com.ibatis.dao.engine.transaction.sqlmap.SqlMapDaoTransaction.(SqlMapDaoTransaction.java:22)
	at com.ibatis.dao.engine.transaction.sqlmap.SqlMapDaoTransactionManager.startTransaction(SqlMapDaoTransactionManager.java:48)
	at com.ibatis.dao.engine.impl.DaoContext.startTransaction(DaoContext.java:82)
	at com.ibatis.dao.engine.impl.DaoProxy.invoke(DaoProxy.java:60)
	at $Proxy7.isItemInStock(Unknown Source)
	at com.sidharta.shop.service.CatalogService.isItemInStock(CatalogService.java:71)
	at com.sidharta.shop.presentation.CartBean.addItemToCart(CartBean.java:55)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:324)
	at com.sidharta.struts.BeanAction.execute(BeanAction.java:123)
	at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:484)
	at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:274)
	at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1482)
	at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:507)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
	at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:526)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:856)
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:744)
	at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
	at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)
	at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
	at java.lang.Thread.run(Thread.java:534)
** END NESTED EXCEPTION **
Caused by: com.ibatis.common.jdbc.exception.NestedSQLException:   
--- The error occurred in xml/sql/Item.xml.  
--- The error occurred while executing query.  
--- Check the      select QTY as value from inventory where itemid = ?   .  
--- Check the SQL Statement (preparation failed).  
--- Cause: java.sql.SQLException: No operations allowed after connection closed.Connection was implicitly closed due to underlying exception/error:
** BEGIN NESTED EXCEPTION ** 
com.mysql.jdbc.CommunicationsException
MESSAGE: Communications link failure due to underlying exception: 
** BEGIN NESTED EXCEPTION ** 
java.io.EOFException
STACKTRACE:
java.io.EOFException
	at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:1902)
	at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2348)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2858)
	at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1570)
	at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:1665)
	at com.mysql.jdbc.Connection.execSQL(Connection.java:2972)
	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:4794)
	at com.mysql.jdbc.Connection.rollback(Connection.java:4691)
	at com.ibatis.common.jdbc.SimpleDataSource.popConnection(SimpleDataSource.java:522)
	at com.ibatis.common.jdbc.SimpleDataSource.getConnection(SimpleDataSource.java:200)
	at com.ibatis.sqlmap.engine.transaction.jdbc.JdbcTransaction.(JdbcTransaction.java:26)
	at com.ibatis.sqlmap.engine.transaction.jdbc.JdbcTransactionConfig.newTransaction(JdbcTransactionConfig.java:32)
	at com.ibatis.sqlmap.engine.transaction.TransactionManager.begin(TransactionManager.java:35)
	at com.ibatis.sqlmap.engine.impl.SqlMapExecutorDelegate.startTransaction(SqlMapExecutorDelegate.java:408)
	at com.ibatis.sqlmap.engine.impl.SqlMapSessionImpl.startTransaction(SqlMapSessionImpl.java:113)
	at com.ibatis.sqlmap.engine.impl.SqlMapClientImpl.startTransaction(SqlMapClientImpl.java:87)
	at com.ibatis.dao.engine.transaction.sqlmap.SqlMapDaoTransaction.(SqlMapDaoTransaction.java:22)
	at com.ibatis.dao.engine.transaction.sqlmap.SqlMapDaoTransactionManager.startTransaction(SqlMapDaoTransactionManager.java:48)
	at com.ibatis.dao.engine.impl.DaoContext.startTransaction(DaoContext.java:82)
	at com.ibatis.dao.engine.impl.DaoProxy.invoke(DaoProxy.java:60)
	at $Proxy7.isItemInStock(Unknown Source)
	at com.sidharta.shop.service.CatalogService.isItemInStock(CatalogService.java:71)
	at com.sidharta.shop.presentation.CartBean.addItemToCart(CartBean.java:55)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:324)
	at com.sidharta.struts.BeanAction.execute(BeanAction.java:123)
	at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:484)
	at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:274)
	at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1482)
	at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:507)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
	at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:526)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:856)
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:744)
	at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
	at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)
	at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
	at java.lang.Thread.run(Thread.java:534)
** END NESTED EXCEPTION **
Last packet sent to the server was 42 ms ago.
STACKTRACE:
com.mysql.jdbc.CommunicationsException: Communications link failure due to underlying exception: 
** BEGIN NESTED EXCEPTION ** 
java.io.EOFException
STACKTRACE:
java.io.EOFException
	at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:1902)
	at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2348)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2858)
	at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1570)
	at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:1665)
	at com.mysql.jdbc.Connection.execSQL(Connection.java:2972)
	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:4794)
	at com.mysql.jdbc.Connection.rollback(Connection.java:4691)
	at com.ibatis.common.jdbc.SimpleDataSource.popConnection(SimpleDataSource.java:522)
	at com.ibatis.common.jdbc.SimpleDataSource.getConnection(SimpleDataSource.java:200)
	at com.ibatis.sqlmap.engine.transaction.jdbc.JdbcTransaction.(JdbcTransaction.java:26)
	at com.ibatis.sqlmap.engine.transaction.jdbc.JdbcTransactionConfig.newTransaction(JdbcTransactionConfig.java:32)
	at com.ibatis.sqlmap.engine.transaction.TransactionManager.begin(TransactionManager.java:35)
	at com.ibatis.sqlmap.engine.impl.SqlMapExecutorDelegate.startTransaction(SqlMapExecutorDelegate.java:408)
	at com.ibatis.sqlmap.engine.impl.SqlMapSessionImpl.startTransaction(SqlMapSessionImpl.java:113)
	at com.ibatis.sqlmap.engine.impl.SqlMapClientImpl.startTransaction(SqlMapClientImpl.java:87)
	at com.ibatis.dao.engine.transaction.sqlmap.SqlMapDaoTransaction.(SqlMapDaoTransaction.java:22)
	at com.ibatis.dao.engine.transaction.sqlmap.SqlMapDaoTransactionManager.startTransaction(SqlMapDaoTransactionManager.java:48)
	at com.ibatis.dao.engine.impl.DaoContext.startTransaction(DaoContext.java:82)
	at com.ibatis.dao.engine.impl.DaoProxy.invoke(DaoProxy.java:60)
	at $Proxy7.isItemInStock(Unknown Source)
	at com.sidharta.shop.service.CatalogService.isItemInStock(CatalogService.java:71)
	at com.sidharta.shop.presentation.CartBean.addItemToCart(CartBean.java:55)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:324)
	at com.sidharta.struts.BeanAction.execute(BeanAction.java:123)
	at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:484)
	at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:274)
	at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1482)
	at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:507)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
	at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:526)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:856)
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:744)
	at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
	at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)
	at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
	at java.lang.Thread.run(Thread.java:534)
** END NESTED EXCEPTION **
Last packet sent to the server was 42 ms ago.
	at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2560)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2858)
	at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1570)
	at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:1665)
	at com.mysql.jdbc.Connection.execSQL(Connection.java:2972)
	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:4794)
	at com.mysql.jdbc.Connection.rollback(Connection.java:4691)
	at com.ibatis.common.jdbc.SimpleDataSource.popConnection(SimpleDataSource.java:522)
	at com.ibatis.common.jdbc.SimpleDataSource.getConnection(SimpleDataSource.java:200)
	at com.ibatis.sqlmap.engine.transaction.jdbc.JdbcTransaction.(JdbcTransaction.java:26)
	at com.ibatis.sqlmap.engine.transaction.jdbc.JdbcTransactionConfig.newTransaction(JdbcTransactionConfig.java:32)
	at com.ibatis.sqlmap.engine.transaction.TransactionManager.begin(TransactionManager.java:35)
	at com.ibatis.sqlmap.engine.impl.SqlMapExecutorDelegate.startTransaction(SqlMapExecutorDelegate.java:408)
	at com.ibatis.sqlmap.engine.impl.SqlMapSessionImpl.startTransaction(SqlMapSessionImpl.java:113)
	at com.ibatis.sqlmap.engine.impl.SqlMapClientImpl.startTransaction(SqlMapClientImpl.java:87)
	at com.ibatis.dao.engine.transaction.sqlmap.SqlMapDaoTransaction.(SqlMapDaoTransaction.java:22)
	at com.ibatis.dao.engine.transaction.sqlmap.SqlMapDaoTransactionManager.startTransaction(SqlMapDaoTransactionManager.java:48)
	at com.ibatis.dao.engine.impl.DaoContext.startTransaction(DaoContext.java:82)
	at com.ibatis.dao.engine.impl.DaoProxy.invoke(DaoProxy.java:60)
	at $Proxy7.isItemInStock(Unknown Source)
	at com.sidharta.shop.service.CatalogService.isItemInStock(CatalogService.java:71)
	at com.sidharta.shop.presentation.CartBean.addItemToCart(CartBean.java:55)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:324)
	at com.sidharta.struts.BeanAction.execute(BeanAction.java:123)
	at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:484)
	at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:274)
	at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1482)
	at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:507)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
	at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:526)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:856)
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:744)
	at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
	at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)
	at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
	at java.lang.Thread.run(Thread.java:534)
** END NESTED EXCEPTION **
Caused by: java.sql.SQLException: No operations allowed after connection closed.Connection was implicitly closed due to underlying exception/error:
** BEGIN NESTED EXCEPTION ** 
com.mysql.jdbc.CommunicationsException
MESSAGE: Communications link failure due to underlying exception: 
** BEGIN NESTED EXCEPTION ** 
java.io.EOFException
STACKTRACE:
java.io.EOFException
	at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:1902)
	at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2348)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2858)
	at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1570)
	at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:1665)
	at com.mysql.jdbc.Connection.execSQL(Connection.java:2972)
	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:4794)
	at com.mysql.jdbc.Connection.rollback(Connection.java:4691)
	at com.ibatis.common.jdbc.SimpleDataSource.popConnection(SimpleDataSource.java:522)
	at com.ibatis.common.jdbc.SimpleDataSource.getConnection(SimpleDataSource.java:200)
	at com.ibatis.sqlmap.engine.transaction.jdbc.JdbcTransaction.(JdbcTransaction.java:26)
	at com.ibatis.sqlmap.engine.transaction.jdbc.JdbcTransactionConfig.newTransaction(JdbcTransactionConfig.java:32)
	at com.ibatis.sqlmap.engine.transaction.TransactionManager.begin(TransactionManager.java:35)
	at com.ibatis.sqlmap.engine.impl.SqlMapExecutorDelegate.startTransaction(SqlMapExecutorDelegate.java:408)
	at com.ibatis.sqlmap.engine.impl.SqlMapSessionImpl.startTransaction(SqlMapSessionImpl.java:113)
	at com.ibatis.sqlmap.engine.impl.SqlMapClientImpl.startTransaction(SqlMapClientImpl.java:87)
	at com.ibatis.dao.engine.transaction.sqlmap.SqlMapDaoTransaction.(SqlMapDaoTransaction.java:22)
	at com.ibatis.dao.engine.transaction.sqlmap.SqlMapDaoTransactionManager.startTransaction(SqlMapDaoTransactionManager.java:48)
	at com.ibatis.dao.engine.impl.DaoContext.startTransaction(DaoContext.java:82)
	at com.ibatis.dao.engine.impl.DaoProxy.invoke(DaoProxy.java:60)
	at $Proxy7.isItemInStock(Unknown Source)
	at com.sidharta.shop.service.CatalogService.isItemInStock(CatalogService.java:71)
	at com.sidharta.shop.presentation.CartBean.addItemToCart(CartBean.java:55)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:324)
	at com.sidharta.struts.BeanAction.execute(BeanAction.java:123)
	at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:484)
	at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:274)
	at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1482)
	at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:507)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
	at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:526)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:856)
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:744)
	at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
	at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)
	at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
	at java.lang.Thread.run(Thread.java:534)
** END NESTED EXCEPTION **
Last packet sent to the server was 42 ms ago.
STACKTRACE:
com.mysql.jdbc.CommunicationsException: Communications link failure due to underlying exception: 
** BEGIN NESTED EXCEPTION ** 
java.io.EOFException
STACKTRACE:
java.io.EOFException
	at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:1902)
	at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2348)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2858)
	at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1570)
	at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:1665)
	at com.mysql.jdbc.Connection.execSQL(Connection.java:2972)
	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:4794)
	at com.mysql.jdbc.Connection.rollback(Connection.java:4691)
	at com.ibatis.common.jdbc.SimpleDataSource.popConnection(SimpleDataSource.java:522)
	at com.ibatis.common.jdbc.SimpleDataSource.getConnection(SimpleDataSource.java:200)
	at com.ibatis.sqlmap.engine.transaction.jdbc.JdbcTransaction.(JdbcTransaction.java:26)
	at com.ibatis.sqlmap.engine.transaction.jdbc.JdbcTransactionConfig.newTransaction(JdbcTransactionConfig.java:32)
	at com.ibatis.sqlmap.engine.transaction.TransactionManager.begin(TransactionManager.java:35)
	at com.ibatis.sqlmap.engine.impl.SqlMapExecutorDelegate.startTransaction(SqlMapExecutorDelegate.java:408)
	at com.ibatis.sqlmap.engine.impl.SqlMapSessionImpl.startTransaction(SqlMapSessionImpl.java:113)
	at com.ibatis.sqlmap.engine.impl.SqlMapClientImpl.startTransaction(SqlMapClientImpl.java:87)
	at com.ibatis.dao.engine.transaction.sqlmap.SqlMapDaoTransaction.(SqlMapDaoTransaction.java:22)
	at com.ibatis.dao.engine.transaction.sqlmap.SqlMapDaoTransactionManager.startTransaction(SqlMapDaoTransactionManager.java:48)
	at com.ibatis.dao.engine.impl.DaoContext.startTransaction(DaoContext.java:82)
	at com.ibatis.dao.engine.impl.DaoProxy.invoke(DaoProxy.java:60)
	at $Proxy7.isItemInStock(Unknown Source)
	at com.sidharta.shop.service.CatalogService.isItemInStock(CatalogService.java:71)
	at com.sidharta.shop.presentation.CartBean.addItemToCart(CartBean.java:55)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:324)
	at com.sidharta.struts.BeanAction.execute(BeanAction.java:123)
	at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:484)
	at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:274)
	at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1482)
	at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:507)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
	at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:526)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:856)
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:744)
	at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
	at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)
	at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
	at java.lang.Thread.run(Thread.java:534)
** END NESTED EXCEPTION **
Last packet sent to the server was 42 ms ago.
	at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2560)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2858)
	at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1570)
	at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:1665)
	at com.mysql.jdbc.Connection.execSQL(Connection.java:2972)
	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:4794)
	at com.mysql.jdbc.Connection.rollback(Connection.java:4691)
	at com.ibatis.common.jdbc.SimpleDataSource.popConnection(SimpleDataSource.java:522)
	at com.ibatis.common.jdbc.SimpleDataSource.getConnection(SimpleDataSource.java:200)
	at com.ibatis.sqlmap.engine.transaction.jdbc.JdbcTransaction.(JdbcTransaction.java:26)
	at com.ibatis.sqlmap.engine.transaction.jdbc.JdbcTransactionConfig.newTransaction(JdbcTransactionConfig.java:32)
	at com.ibatis.sqlmap.engine.transaction.TransactionManager.begin(TransactionManager.java:35)
	at com.ibatis.sqlmap.engine.impl.SqlMapExecutorDelegate.startTransaction(SqlMapExecutorDelegate.java:408)
	at com.ibatis.sqlmap.engine.impl.SqlMapSessionImpl.startTransaction(SqlMapSessionImpl.java:113)
	at com.ibatis.sqlmap.engine.impl.SqlMapClientImpl.startTransaction(SqlMapClientImpl.java:87)
	at com.ibatis.dao.engine.transaction.sqlmap.SqlMapDaoTransaction.(SqlMapDaoTransaction.java:22)
	at com.ibatis.dao.engine.transaction.sqlmap.SqlMapDaoTransactionManager.startTransaction(SqlMapDaoTransactionManager.java:48)
	at com.ibatis.dao.engine.impl.DaoContext.startTransaction(DaoContext.java:82)
	at com.ibatis.dao.engine.impl.DaoProxy.invoke(DaoProxy.java:60)
	at $Proxy7.isItemInStock(Unknown Source)
	at com.sidharta.shop.service.CatalogService.isItemInStock(CatalogService.java:71)
	at com.sidharta.shop.presentation.CartBean.addItemToCart(CartBean.java:55)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:324)
	at com.sidharta.struts.BeanAction.execute(BeanAction.java:123)
	at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:484)
	at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:274)
	at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1482)
	at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:507)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
	at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:526)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:856)
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:744)
	at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
	at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)
	at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
	at java.lang.Thread.run(Thread.java:534)
** END NESTED EXCEPTION **
	at com.ibatis.dao.client.template.SqlMapDaoTemplate.queryForObject(SqlMapDaoTemplate.java:153)
	at com.sidharta.shop.persistence.sqlmapdao.ItemSqlMapDao.isItemInStock(ItemSqlMapDao.java:35)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:324)
	at com.ibatis.dao.engine.impl.DaoProxy.invoke(DaoProxy.java:61)
	at $Proxy7.isItemInStock(Unknown Source)
	at com.sidharta.shop.service.CatalogService.isItemInStock(CatalogService.java:71)
	at com.sidharta.shop.presentation.CartBean.addItemToCart(CartBean.java:55)
	... 26 more
Caused by: com.ibatis.common.jdbc.exception.NestedSQLException:   
--- The error occurred in xml/sql/Item.xml.  
--- The error occurred while executing query.  
--- Check the      select QTY as value from inventory where itemid = ?   .  
--- Check the SQL Statement (preparation failed).  
--- Cause: java.sql.SQLException: No operations allowed after connection closed.Connection was implicitly closed due to underlying exception/error:
** BEGIN NESTED EXCEPTION ** 
com.mysql.jdbc.CommunicationsException
MESSAGE: Communications link failure due to underlying exception: 
** BEGIN NESTED EXCEPTION ** 
java.io.EOFException
STACKTRACE:
java.io.EOFException
	at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:1902)
	at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2348)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2858)
	at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1570)
	at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:1665)
	at com.mysql.jdbc.Connection.execSQL(Connection.java:2972)
	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:4794)
	at com.mysql.jdbc.Connection.rollback(Connection.java:4691)
	at com.ibatis.common.jdbc.SimpleDataSource.popConnection(SimpleDataSource.java:522)
	at com.ibatis.common.jdbc.SimpleDataSource.getConnection(SimpleDataSource.java:200)
	at com.ibatis.sqlmap.engine.transaction.jdbc.JdbcTransaction.(JdbcTransaction.java:26)
	at com.ibatis.sqlmap.engine.transaction.jdbc.JdbcTransactionConfig.newTransaction(JdbcTransactionConfig.java:32)
	at com.ibatis.sqlmap.engine.transaction.TransactionManager.begin(TransactionManager.java:35)
	at com.ibatis.sqlmap.engine.impl.SqlMapExecutorDelegate.startTransaction(SqlMapExecutorDelegate.java:408)
	at com.ibatis.sqlmap.engine.impl.SqlMapSessionImpl.startTransaction(SqlMapSessionImpl.java:113)
	at com.ibatis.sqlmap.engine.impl.SqlMapClientImpl.startTransaction(SqlMapClientImpl.java:87)
	at com.ibatis.dao.engine.transaction.sqlmap.SqlMapDaoTransaction.(SqlMapDaoTransaction.java:22)
	at com.ibatis.dao.engine.transaction.sqlmap.SqlMapDaoTransactionManager.startTransaction(SqlMapDaoTransactionManager.java:48)
	at com.ibatis.dao.engine.impl.DaoContext.startTransaction(DaoContext.java:82)
	at com.ibatis.dao.engine.impl.DaoProxy.invoke(DaoProxy.java:60)
	at $Proxy7.isItemInStock(Unknown Source)
	at com.sidharta.shop.service.CatalogService.isItemInStock(CatalogService.java:71)
	at com.sidharta.shop.presentation.CartBean.addItemToCart(CartBean.java:55)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:324)
	at com.sidharta.struts.BeanAction.execute(BeanAction.java:123)
	at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:484)
	at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:274)
	at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1482)
	at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:507)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
	at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:526)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:856)
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:744)
	at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
	at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)
	at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
	at java.lang.Thread.run(Thread.java:534)
** END NESTED EXCEPTION **
Last packet sent to the server was 42 ms ago.
STACKTRACE:
com.mysql.jdbc.CommunicationsException: Communications link failure due to underlying exception: 
** BEGIN NESTED EXCEPTION ** 
java.io.EOFException
STACKTRACE:
java.io.EOFException
	at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:1902)
	at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2348)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2858)
	at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1570)
	at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:1665)
	at com.mysql.jdbc.Connection.execSQL(Connection.java:2972)
	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:4794)
	at com.mysql.jdbc.Connection.rollback(Connection.java:4691)
	at com.ibatis.common.jdbc.SimpleDataSource.popConnection(SimpleDataSource.java:522)
	at com.ibatis.common.jdbc.SimpleDataSource.getConnection(SimpleDataSource.java:200)
	at com.ibatis.sqlmap.engine.transaction.jdbc.JdbcTransaction.(JdbcTransaction.java:26)
	at com.ibatis.sqlmap.engine.transaction.jdbc.JdbcTransactionConfig.newTransaction(JdbcTransactionConfig.java:32)
	at com.ibatis.sqlmap.engine.transaction.TransactionManager.begin(TransactionManager.java:35)
	at com.ibatis.sqlmap.engine.impl.SqlMapExecutorDelegate.startTransaction(SqlMapExecutorDelegate.java:408)
	at com.ibatis.sqlmap.engine.impl.SqlMapSessionImpl.startTransaction(SqlMapSessionImpl.java:113)
	at com.ibatis.sqlmap.engine.impl.SqlMapClientImpl.startTransaction(SqlMapClientImpl.java:87)
	at com.ibatis.dao.engine.transaction.sqlmap.SqlMapDaoTransaction.(SqlMapDaoTransaction.java:22)
	at com.ibatis.dao.engine.transaction.sqlmap.SqlMapDaoTransactionManager.startTransaction(SqlMapDaoTransactionManager.java:48)
	at com.ibatis.dao.engine.impl.DaoContext.startTransaction(DaoContext.java:82)
	at com.ibatis.dao.engine.impl.DaoProxy.invoke(DaoProxy.java:60)
	at $Proxy7.isItemInStock(Unknown Source)
	at com.sidharta.shop.service.CatalogService.isItemInStock(CatalogService.java:71)
	at com.sidharta.shop.presentation.CartBean.addItemToCart(CartBean.java:55)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:324)
	at com.sidharta.struts.BeanAction.execute(BeanAction.java:123)
	at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:484)
	at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:274)
	at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1482)
	at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:507)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
	at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:526)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:856)
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:744)
	at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
	at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)
	at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
	at java.lang.Thread.run(Thread.java:534)
** END NESTED EXCEPTION **
Last packet sent to the server was 42 ms ago.
	at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2560)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2858)
	at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1570)
	at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:1665)
	at com.mysql.jdbc.Connection.execSQL(Connection.java:2972)
	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:4794)
	at com.mysql.jdbc.Connection.rollback(Connection.java:4691)
	at com.ibatis.common.jdbc.SimpleDataSource.popConnection(SimpleDataSource.java:522)
	at com.ibatis.common.jdbc.SimpleDataSource.getConnection(SimpleDataSource.java:200)
	at com.ibatis.sqlmap.engine.transaction.jdbc.JdbcTransaction.(JdbcTransaction.java:26)
	at com.ibatis.sqlmap.engine.transaction.jdbc.JdbcTransactionConfig.newTransaction(JdbcTransactionConfig.java:32)
	at com.ibatis.sqlmap.engine.transaction.TransactionManager.begin(TransactionManager.java:35)
	at com.ibatis.sqlmap.engine.impl.SqlMapExecutorDelegate.startTransaction(SqlMapExecutorDelegate.java:408)
	at com.ibatis.sqlmap.engine.impl.SqlMapSessionImpl.startTransaction(SqlMapSessionImpl.java:113)
	at com.ibatis.sqlmap.engine.impl.SqlMapClientImpl.startTransaction(SqlMapClientImpl.java:87)
	at com.ibatis.dao.engine.transaction.sqlmap.SqlMapDaoTransaction.(SqlMapDaoTransaction.java:22)
	at com.ibatis.dao.engine.transaction.sqlmap.SqlMapDaoTransactionManager.startTransaction(SqlMapDaoTransactionManager.java:48)
	at com.ibatis.dao.engine.impl.DaoContext.startTransaction(DaoContext.java:82)
	at com.ibatis.dao.engine.impl.DaoProxy.invoke(DaoProxy.java:60)
	at $Proxy7.isItemInStock(Unknown Source)
	at com.sidharta.shop.service.CatalogService.isItemInStock(CatalogService.java:71)
	at com.sidharta.shop.presentation.CartBean.addItemToCart(CartBean.java:55)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:324)
	at com.sidharta.struts.BeanAction.execute(BeanAction.java:123)
	at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:484)
	at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:274)
	at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1482)
	at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:507)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
	at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:526)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:856)
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:744)
	at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
	at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)
	at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
	at java.lang.Thread.run(Thread.java:534)
** END NESTED EXCEPTION **
Caused by: java.sql.SQLException: No operations allowed after connection closed.Connection was implicitly closed due to underlying exception/error:
** BEGIN NESTED EXCEPTION ** 
com.mysql.jdbc.CommunicationsException
MESSAGE: Communications link failure due to underlying exception: 
** BEGIN NESTED EXCEPTION ** 
java.io.EOFException
STACKTRACE:
java.io.EOFException
	at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:1902)
	at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2348)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2858)
	at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1570)
	at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:1665)
	at com.mysql.jdbc.Connection.execSQL(Connection.java:2972)
	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:4794)
	at com.mysql.jdbc.Connection.rollback(Connection.java:4691)
	at com.ibatis.common.jdbc.SimpleDataSource.popConnection(SimpleDataSource.java:522)
	at com.ibatis.common.jdbc.SimpleDataSource.getConnection(SimpleDataSource.java:200)
	at com.ibatis.sqlmap.engine.transaction.jdbc.JdbcTransaction.(JdbcTransaction.java:26)
	at com.ibatis.sqlmap.engine.transaction.jdbc.JdbcTransactionConfig.newTransaction(JdbcTransactionConfig.java:32)
	at com.ibatis.sqlmap.engine.transaction.TransactionManager.begin(TransactionManager.java:35)
	at com.ibatis.sqlmap.engine.impl.SqlMapExecutorDelegate.startTransaction(SqlMapExecutorDelegate.java:408)
	at com.ibatis.sqlmap.engine.impl.SqlMapSessionImpl.startTransaction(SqlMapSessionImpl.java:113)
	at com.ibatis.sqlmap.engine.impl.SqlMapClientImpl.startTransaction(SqlMapClientImpl.java:87)
	at com.ibatis.dao.engine.transaction.sqlmap.SqlMapDaoTransaction.(SqlMapDaoTransaction.java:22)
	at com.ibatis.dao.engine.transaction.sqlmap.SqlMapDaoTransactionManager.startTransaction(SqlMapDaoTransactionManager.java:48)
	at com.ibatis.dao.engine.impl.DaoContext.startTransaction(DaoContext.java:82)
	at com.ibatis.dao.engine.impl.DaoProxy.invoke(DaoProxy.java:60)
	at $Proxy7.isItemInStock(Unknown Source)
	at com.sidharta.shop.service.CatalogService.isItemInStock(CatalogService.java:71)
	at com.sidharta.shop.presentation.CartBean.addItemToCart(CartBean.java:55)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:324)
	at com.sidharta.struts.BeanAction.execute(BeanAction.java:123)
	at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:484)
	at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:274)
	at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1482)
	at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:507)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
	at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:526)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:856)
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:744)
	at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
	at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)
	at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
	at java.lang.Thread.run(Thread.java:534)
** END NESTED EXCEPTION **
Last packet sent to the server was 42 ms ago.
STACKTRACE:
com.mysql.jdbc.CommunicationsException: Communications link failure due to underlying exception: 
** BEGIN NESTED EXCEPTION ** 
java.io.EOFException
STACKTRACE:
java.io.EOFException
	at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:1902)
	at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2348)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2858)
	at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1570)
	at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:1665)
	at com.mysql.jdbc.Connection.execSQL(Connection.java:2972)
	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:4794)
	at com.mysql.jdbc.Connection.rollback(Connection.java:4691)
	at com.ibatis.common.jdbc.SimpleDataSource.popConnection(SimpleDataSource.java:522)
	at com.ibatis.common.jdbc.SimpleDataSource.getConnection(SimpleDataSource.java:200)
	at com.ibatis.sqlmap.engine.transaction.jdbc.JdbcTransaction.(JdbcTransaction.java:26)
	at com.ibatis.sqlmap.engine.transaction.jdbc.JdbcTransactionConfig.newTransaction(JdbcTransactionConfig.java:32)
	at com.ibatis.sqlmap.engine.transaction.TransactionManager.begin(TransactionManager.java:35)
	at com.ibatis.sqlmap.engine.impl.SqlMapExecutorDelegate.startTransaction(SqlMapExecutorDelegate.java:408)
	at com.ibatis.sqlmap.engine.impl.SqlMapSessionImpl.startTransaction(SqlMapSessionImpl.java:113)
	at com.ibatis.sqlmap.engine.impl.SqlMapClientImpl.startTransaction(SqlMapClientImpl.java:87)
	at com.ibatis.dao.engine.transaction.sqlmap.SqlMapDaoTransaction.(SqlMapDaoTransaction.java:22)
	at com.ibatis.dao.engine.transaction.sqlmap.SqlMapDaoTransactionManager.startTransaction(SqlMapDaoTransactionManager.java:48)
	at com.ibatis.dao.engine.impl.DaoContext.startTransaction(DaoContext.java:82)
	at com.ibatis.dao.engine.impl.DaoProxy.invoke(DaoProxy.java:60)
	at $Proxy7.isItemInStock(Unknown Source)
	at com.sidharta.shop.service.CatalogService.isItemInStock(CatalogService.java:71)
	at com.sidharta.shop.presentation.CartBean.addItemToCart(CartBean.java:55)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:324)
	at com.sidharta.struts.BeanAction.execute(BeanAction.java:123)
	at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:484)
	at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:274)
	at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1482)
	at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:507)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
	at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:526)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:856)
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:744)
	at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
	at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)
	at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
	at java.lang.Thread.run(Thread.java:534)
** END NESTED EXCEPTION **
Last packet sent to the server was 42 ms ago.
	at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2560)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2858)
	at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1570)
	at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:1665)
	at com.mysql.jdbc.Connection.execSQL(Connection.java:2972)
	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:4794)
	at com.mysql.jdbc.Connection.rollback(Connection.java:4691)
	at com.ibatis.common.jdbc.SimpleDataSource.popConnection(SimpleDataSource.java:522)
	at com.ibatis.common.jdbc.SimpleDataSource.getConnection(SimpleDataSource.java:200)
	at com.ibatis.sqlmap.engine.transaction.jdbc.JdbcTransaction.(JdbcTransaction.java:26)
	at com.ibatis.sqlmap.engine.transaction.jdbc.JdbcTransactionConfig.newTransaction(JdbcTransactionConfig.java:32)
	at com.ibatis.sqlmap.engine.transaction.TransactionManager.begin(TransactionManager.java:35)
	at com.ibatis.sqlmap.engine.impl.SqlMapExecutorDelegate.startTransaction(SqlMapExecutorDelegate.java:408)
	at com.ibatis.sqlmap.engine.impl.SqlMapSessionImpl.startTransaction(SqlMapSessionImpl.java:113)
	at com.ibatis.sqlmap.engine.impl.SqlMapClientImpl.startTransaction(SqlMapClientImpl.java:87)
	at com.ibatis.dao.engine.transaction.sqlmap.SqlMapDaoTransaction.(SqlMapDaoTransaction.java:22)
	at com.ibatis.dao.engine.transaction.sqlmap.SqlMapDaoTransactionManager.startTransaction(SqlMapDaoTransactionManager.java:48)
	at com.ibatis.dao.engine.impl.DaoContext.startTransaction(DaoContext.java:82)
	at com.ibatis.dao.engine.impl.DaoProxy.invoke(DaoProxy.java:60)
	at $Proxy7.isItemInStock(Unknown Source)
	at com.sidharta.shop.service.CatalogService.isItemInStock(CatalogService.java:71)
	at com.sidharta.shop.presentation.CartBean.addItemToCart(CartBean.java:55)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:324)
	at com.sidharta.struts.BeanAction.execute(BeanAction.java:123)
	at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:484)
	at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:274)
	at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1482)
	at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:507)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
	at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:526)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:856)
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:744)
	at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
	at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)
	at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
	at java.lang.Thread.run(Thread.java:534)
** END NESTED EXCEPTION **
	at com.ibatis.sqlmap.engine.mapping.statement.GeneralStatement.executeQueryWithCallback(GeneralStatement.java:154)
	at com.ibatis.sqlmap.engine.mapping.statement.GeneralStatement.executeQueryForObject(GeneralStatement.java:84)
	at com.ibatis.sqlmap.engine.impl.SqlMapExecutorDelegate.queryForObject(SqlMapExecutorDelegate.java:312)
	at com.ibatis.sqlmap.engine.impl.SqlMapExecutorDelegate.queryForObject(SqlMapExecutorDelegate.java:297)
	at com.ibatis.sqlmap.engine.impl.SqlMapSessionImpl.queryForObject(SqlMapSessionImpl.java:69)
	at com.ibatis.sqlmap.engine.impl.SqlMapClientImpl.queryForObject(SqlMapClientImpl.java:46)
	at com.ibatis.dao.client.template.SqlMapDaoTemplate.queryForObject(SqlMapDaoTemplate.java:151)
	... 35 more
Caused by: java.sql.SQLException: No operations allowed after connection closed.Connection was implicitly closed due to underlying exception/error:
** BEGIN NESTED EXCEPTION ** 
com.mysql.jdbc.CommunicationsException
MESSAGE: Communications link failure due to underlying exception: 
** BEGIN NESTED EXCEPTION ** 
java.io.EOFException
STACKTRACE:
java.io.EOFException
	at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:1902)
	at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2348)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2858)
	at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1570)
	at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:1665)
	at com.mysql.jdbc.Connection.execSQL(Connection.java:2972)
	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:4794)
	at com.mysql.jdbc.Connection.rollback(Connection.java:4691)
	at com.ibatis.common.jdbc.SimpleDataSource.popConnection(SimpleDataSource.java:522)
	at com.ibatis.common.jdbc.SimpleDataSource.getConnection(SimpleDataSource.java:200)
	at com.ibatis.sqlmap.engine.transaction.jdbc.JdbcTransaction.(JdbcTransaction.java:26)
	at com.ibatis.sqlmap.engine.transaction.jdbc.JdbcTransactionConfig.newTransaction(JdbcTransactionConfig.java:32)
	at com.ibatis.sqlmap.engine.transaction.TransactionManager.begin(TransactionManager.java:35)
	at com.ibatis.sqlmap.engine.impl.SqlMapExecutorDelegate.startTransaction(SqlMapExecutorDelegate.java:408)
	at com.ibatis.sqlmap.engine.impl.SqlMapSessionImpl.startTransaction(SqlMapSessionImpl.java:113)
	at com.ibatis.sqlmap.engine.impl.SqlMapClientImpl.startTransaction(SqlMapClientImpl.java:87)
	at com.ibatis.dao.engine.transaction.sqlmap.SqlMapDaoTransaction.(SqlMapDaoTransaction.java:22)
	at com.ibatis.dao.engine.transaction.sqlmap.SqlMapDaoTransactionManager.startTransaction(SqlMapDaoTransactionManager.java:48)
	at com.ibatis.dao.engine.impl.DaoContext.startTransaction(DaoContext.java:82)
	at com.ibatis.dao.engine.impl.DaoProxy.invoke(DaoProxy.java:60)
	at $Proxy7.isItemInStock(Unknown Source)
	at com.sidharta.shop.service.CatalogService.isItemInStock(CatalogService.java:71)
	at com.sidharta.shop.presentation.CartBean.addItemToCart(CartBean.java:55)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:324)
	at com.sidharta.struts.BeanAction.execute(BeanAction.java:123)
	at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:484)
	at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:274)
	at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1482)
	at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:507)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
	at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:526)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:856)
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:744)
	at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
	at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)
	at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
	at java.lang.Thread.run(Thread.java:534)
** END NESTED EXCEPTION **
Last packet sent to the server was 42 ms ago.
STACKTRACE:
com.mysql.jdbc.CommunicationsException: Communications link failure due to underlying exception: 
** BEGIN NESTED EXCEPTION ** 
java.io.EOFException
STACKTRACE:
java.io.EOFException
	at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:1902)
	at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2348)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2858)
	at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1570)
	at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:1665)
	at com.mysql.jdbc.Connection.execSQL(Connection.java:2972)
	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:4794)
	at com.mysql.jdbc.Connection.rollback(Connection.java:4691)
	at com.ibatis.common.jdbc.SimpleDataSource.popConnection(SimpleDataSource.java:522)
	at com.ibatis.common.jdbc.SimpleDataSource.getConnection(SimpleDataSource.java:200)
	at com.ibatis.sqlmap.engine.transaction.jdbc.JdbcTransaction.(JdbcTransaction.java:26)
	at com.ibatis.sqlmap.engine.transaction.jdbc.JdbcTransactionConfig.newTransaction(JdbcTransactionConfig.java:32)
	at com.ibatis.sqlmap.engine.transaction.TransactionManager.begin(TransactionManager.java:35)
	at com.ibatis.sqlmap.engine.impl.SqlMapExecutorDelegate.startTransaction(SqlMapExecutorDelegate.java:408)
	at com.ibatis.sqlmap.engine.impl.SqlMapSessionImpl.startTransaction(SqlMapSessionImpl.java:113)
	at com.ibatis.sqlmap.engine.impl.SqlMapClientImpl.startTransaction(SqlMapClientImpl.java:87)
	at com.ibatis.dao.engine.transaction.sqlmap.SqlMapDaoTransaction.(SqlMapDaoTransaction.java:22)
	at com.ibatis.dao.engine.transaction.sqlmap.SqlMapDaoTransactionManager.startTransaction(SqlMapDaoTransactionManager.java:48)
	at com.ibatis.dao.engine.impl.DaoContext.startTransaction(DaoContext.java:82)
	at com.ibatis.dao.engine.impl.DaoProxy.invoke(DaoProxy.java:60)
	at $Proxy7.isItemInStock(Unknown Source)
	at com.sidharta.shop.service.CatalogService.isItemInStock(CatalogService.java:71)
	at com.sidharta.shop.presentation.CartBean.addItemToCart(CartBean.java:55)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:324)
	at com.sidharta.struts.BeanAction.execute(BeanAction.java:123)
	at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:484)
	at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:274)
	at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1482)
	at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:507)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
	at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:526)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:856)
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:744)
	at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
	at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)
	at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
	at java.lang.Thread.run(Thread.java:534)
** END NESTED EXCEPTION **
Last packet sent to the server was 42 ms ago.
	at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2560)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2858)
	at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1570)
	at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:1665)
	at com.mysql.jdbc.Connection.execSQL(Connection.java:2972)
	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:4794)
	at com.mysql.jdbc.Connection.rollback(Connection.java:4691)
	at com.ibatis.common.jdbc.SimpleDataSource.popConnection(SimpleDataSource.java:522)
	at com.ibatis.common.jdbc.SimpleDataSource.getConnection(SimpleDataSource.java:200)
	at com.ibatis.sqlmap.engine.transaction.jdbc.JdbcTransaction.(JdbcTransaction.java:26)
	at com.ibatis.sqlmap.engine.transaction.jdbc.JdbcTransactionConfig.newTransaction(JdbcTransactionConfig.java:32)
	at com.ibatis.sqlmap.engine.transaction.TransactionManager.begin(TransactionManager.java:35)
	at com.ibatis.sqlmap.engine.impl.SqlMapExecutorDelegate.startTransaction(SqlMapExecutorDelegate.java:408)
	at com.ibatis.sqlmap.engine.impl.SqlMapSessionImpl.startTransaction(SqlMapSessionImpl.java:113)
	at com.ibatis.sqlmap.engine.impl.SqlMapClientImpl.startTransaction(SqlMapClientImpl.java:87)
	at com.ibatis.dao.engine.transaction.sqlmap.SqlMapDaoTransaction.(SqlMapDaoTransaction.java:22)
	at com.ibatis.dao.engine.transaction.sqlmap.SqlMapDaoTransactionManager.startTransaction(SqlMapDaoTransactionManager.java:48)
	at com.ibatis.dao.engine.impl.DaoContext.startTransaction(DaoContext.java:82)
	at com.ibatis.dao.engine.impl.DaoProxy.invoke(DaoProxy.java:60)
	at $Proxy7.isItemInStock(Unknown Source)
	at com.sidharta.shop.service.CatalogService.isItemInStock(CatalogService.java:71)
	at com.sidharta.shop.presentation.CartBean.addItemToCart(CartBean.java:55)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:324)
	at com.sidharta.struts.BeanAction.execute(BeanAction.java:123)
	at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:484)
	at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:274)
	at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1482)
	at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:507)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
	at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:526)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:856)
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:744)
	at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
	at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)
	at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
	at java.lang.Thread.run(Thread.java:534)
** END NESTED EXCEPTION **
	at com.mysql.jdbc.Connection.checkClosed(Connection.java:1831)
	at com.mysql.jdbc.Connection.prepareStatement(Connection.java:4219)
	at com.mysql.jdbc.Connection.prepareStatement(Connection.java:4185)
	at sun.reflect.GeneratedMethodAccessor102.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:324)
	at com.ibatis.common.jdbc.SimpleDataSource$SimplePooledConnection.invoke(SimpleDataSource.java:792)
	at $Proxy6.prepareStatement(Unknown Source)
	at com.ibatis.sqlmap.engine.execution.SqlExecutor.executeQuery(SqlExecutor.java:118)
	at com.ibatis.sqlmap.engine.mapping.statement.GeneralStatement.sqlExecuteQuery(GeneralStatement.java:174)
	at com.ibatis.sqlmap.engine.mapping.statement.GeneralStatement.executeQueryWithCallback(GeneralStatement.java:142)
	... 41 more