2007-07-03 08:26:18,340 WARN 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
  at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
  at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
  at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
  at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)
  at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
  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.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:175)
  at org.jboss.web.tomcat.tc5.session.ClusteredSessionValve.invoke(ClusteredSessionValve.java:87)
  at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:74)
  at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
  at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
  at org.jboss.web.tomcat.tc5.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:156)
  at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
  at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
  at org.apache.jk.server.JkCoyoteHandler.invoke(JkCoyoteHandler.java:199)
  at org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:282)
  at org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:767)
  at org.apache.jk.common.ChannelSocket.processConnection(ChannelSocket.java:697)
  at org.apache.jk.common.ChannelSocket$SocketConnection.runIt(ChannelSocket.java:889)
  at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
  at java.lang.Thread.run(Thread.java:613)
Caused by: org.hibernate.exception.GenericJDBCException: Cannot open connection
  at org.hibernate.exception.SQLStateConverter.handledNonSpecificException(SQLStateConverter.java:103)
  at org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:91)
  at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:43)
  at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:29)
  at org.hibernate.jdbc.ConnectionManager.openConnection(ConnectionManager.java:426)
  at org.hibernate.jdbc.ConnectionManager.getConnection(ConnectionManager.java:144)
  at org.hibernate.jdbc.AbstractBatcher.prepareQueryStatement(AbstractBatcher.java:139)
  at org.hibernate.loader.Loader.prepareQueryStatement(Loader.java:1547)
  at org.hibernate.loader.Loader.doQuery(Loader.java:673)
  at org.hibernate.loader.Loader.doQueryAndInitializeNonLazyCollections(Loader.java:236)
  at org.hibernate.loader.Loader.doList(Loader.java:2220)
  at org.hibernate.loader.Loader.listIgnoreQueryCache(Loader.java:2104)
  at org.hibernate.loader.Loader.list(Loader.java:2099)
  at org.hibernate.loader.criteria.CriteriaLoader.list(CriteriaLoader.java:94)
  at org.hibernate.impl.SessionImpl.list(SessionImpl.java:1569)
  at org.hibernate.impl.CriteriaImpl.list(CriteriaImpl.java:283)
  ... 33 more
Caused by: org.jboss.util.NestedSQLException: Could not enlist in transaction on entering meta-aware object!; - nested throwable: (javax.transaction.SystemException: java.lang.Throwable: Unabled to enlist resource, see the previous warnings. tx=TransactionImpl:XidImpl[FormatId=257, GlobalId=localhost/2356, BranchQual=, localId=2356]); - nested throwable: (org.jboss.resource.JBossResourceException: Could not enlist in transaction on entering meta-aware object!; - nested throwable: (javax.transaction.SystemException: java.lang.Throwable: Unabled to enlist resource, see the previous warnings. tx=TransactionImpl:XidImpl[FormatId=257, GlobalId=localhost/2356, BranchQual=, localId=2356]))
  at org.jboss.resource.adapter.jdbc.WrapperDataSource.getConnection(WrapperDataSource.java:94)
  at org.hibernate.connection.DatasourceConnectionProvider.getConnection(DatasourceConnectionProvider.java:69)
  at org.hibernate.jdbc.ConnectionManager.openConnection(ConnectionManager.java:423)
  ... 45 more
Caused by: org.jboss.resource.JBossResourceException: Could not enlist in transaction on entering meta-aware object!; - nested throwable: (javax.transaction.SystemException: java.lang.Throwable: Unabled to enlist resource, see the previous warnings. tx=TransactionImpl:XidImpl[FormatId=257, GlobalId=localhost/2356, BranchQual=, localId=2356])
  at org.jboss.resource.connectionmanager.TxConnectionManager.managedConnectionReconnected(TxConnectionManager.java:329)
  at org.jboss.resource.connectionmanager.BaseConnectionManager2.reconnectManagedConnection(BaseConnectionManager2.java:518)
  at org.jboss.resource.connectionmanager.BaseConnectionManager2.allocateConnection(BaseConnectionManager2.java:399)
  at org.jboss.resource.connectionmanager.BaseConnectionManager2$ConnectionManagerProxy.allocateConnection(BaseConnectionManager2.java:842)
  at org.jboss.resource.adapter.jdbc.WrapperDataSource.getConnection(WrapperDataSource.java:88)
  ... 47 more
Caused by: javax.transaction.SystemException: java.lang.Throwable: Unabled to enlist resource, see the previous warnings. tx=TransactionImpl:XidImpl[FormatId=257, GlobalId=localhost/2356, BranchQual=, localId=2356]
  at org.jboss.resource.connectionmanager.TxConnectionManager$TxConnectionEventListener$TransactionSynchronization.checkEnlisted(TxConnectionManager.java:728)
  at org.jboss.resource.connectionmanager.TxConnectionManager$TxConnectionEventListener.enlist(TxConnectionManager.java:561)
  at org.jboss.resource.connectionmanager.TxConnectionManager.managedConnectionReconnected(TxConnectionManager.java:323)
  ... 51 more