Cache Exception
y_bhakta Jul 26, 2002 9:15 PMI got the Database Connection from predifined DataSource and while executing connection.prepareStatement(sql) it is throwing below exception. It is not giving the exception everytime. sometimes it works fine.
java.lang.NullPointerException
at org.jboss.pool.cache.LeastRecentlyUsedCache.getObject(LeastRecentlyUsedCache.java:129)
at org.jboss.pool.cache.LeastRecentlyUsedCache.useObject(LeastRecentlyUsedCache.java:35)
at org.jboss.pool.jdbc.ConnectionInPool.prepareStatement(ConnectionInPool.java:430)
at org.jboss.pool.jdbc.ConnectionInPool.prepareStatement(ConnectionInPool.java:243)
at com.ispring.db.DatabaseResource.getPreparedStatement(DatabaseResource.java:133)
at com.ispring.applications.db.ActionMessageDM.getAllUserDelegants(ActionMessageDM.java:2087)
at com.ispring.applications.factory.ActionMessageEJB.getAllUserDelegants(ActionMessageEJB.java:209)
at java.lang.reflect.Method.invoke(Native Method)
at org.jboss.ejb.StatelessSessionContainer$ContainerInterceptor.invoke(StatelessSessionContainer.java:542)
at org.jboss.ejb.plugins.StatelessSessionInstanceInterceptor.invoke(StatelessSessionInstanceInterceptor.java:82)
at org.jboss.ejb.plugins.TxInterceptorCMT.invokeNext(TxInterceptorCMT.java:138)
at org.jboss.ejb.plugins.TxInterceptorCMT.runWithTransactions(TxInterceptorCMT.java:347)
at org.jboss.ejb.plugins.TxInterceptorCMT.invoke(TxInterceptorCMT.java:100)
at org.jboss.ejb.plugins.SecurityInterceptor.invoke(SecurityInterceptor.java:127)
at org.jboss.ejb.plugins.LogInterceptor.invoke(LogInterceptor.java:170)
at org.jboss.ejb.StatelessSessionContainer.invoke(StatelessSessionContainer.java:286)
at org.jboss.ejb.plugins.jrmp.server.JRMPContainerInvoker.invoke(JRMPContainerInvoker.java:412)
at java.lang.reflect.Method.invoke(Native Method)
at sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:241)
at sun.rmi.transport.Transport$1.run(Transport.java:152)
at java.security.AccessController.doPrivileged(Native Method)
at sun.rmi.transport.Transport.serviceCall(Transport.java:148)
at sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:465)
at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:706)
at java.lang.Thread.run(Thread.java:484)