java.sql.SQLException

You can't operate on a closed Statement!!! Error Code: 0 Call: SELECT t0.temp_element, t0.element FROM table t0 WHERE (t0.id = ?) bind => [162] Query: DataReadQuery(name="tableNodes" sql="SELECT t0.temp_element, t0.element FROM table t0 WHERE (t0.id = ?)")

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  • java.sql.SQLException: You can't operate on a closed Statement!!! Error Code: 0 Call: SELECT t0.temp_element, t0.element FROM table t0 WHERE (t0.id = ?) bind => [162] Query: DataReadQuery(name="tableNodes" sql="SELECT t0.temp_element, t0.element FROM table t0 WHERE (t0.id = ?)") at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:333) at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:644) at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:535) at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1717) at org.eclipse.persistence.sessions.server.ClientSession.executeCall(ClientSession.java:253) at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:207) at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:193) at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:264) at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelect(DatasourceCallQueryMechanism.java:246) at org.eclipse.persistence.queries.DataReadQuery.executeNonCursor(DataReadQuery.java:197) at org.eclipse.persistence.queries.DataReadQuery.executeDatabaseQuery(DataReadQuery.java:152) at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:844) at org.eclipse.persistence.queries.DataReadQuery.execute(DataReadQuery.java:137) at org.eclipse.persistence.queries.DatabaseQuery.executeInUnitOfWork(DatabaseQuery.java:743) at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2885) at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1516) at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1498) at org.eclipse.persistence.internal.indirection.QueryBasedValueHolder.instantiate(QueryBasedValueHolder.java:98) at org.eclipse.persistence.internal.indirection.QueryBasedValueHolder.instantiate(QueryBasedValueHolder.java:88) at org.eclipse.persistence.internal.indirection.DatabaseValueHolder.getValue(DatabaseValueHolder.java:88) at org.eclipse.persistence.internal.indirection.UnitOfWorkValueHolder.instantiateImpl(UnitOfWorkValueHolder.java:161) at org.eclipse.persistence.internal.indirection.UnitOfWorkValueHolder.instantiate(UnitOfWorkValueHolder.java:222) at org.eclipse.persistence.internal.indirection.DatabaseValueHolder.getValue(DatabaseValueHolder.java:88) at org.eclipse.persistence.indirection.IndirectMap.buildDelegate(IndirectMap.java:110) at org.eclipse.persistence.indirection.IndirectMap.getDelegate(IndirectMap.java:329) at org.eclipse.persistence.indirection.IndirectMap$1.<init>(IndirectMap.java:200) at org.eclipse.persistence.indirection.IndirectMap.entrySet(IndirectMap.java:199) at org.eclipse.persistence.internal.queries.MapContainerPolicy$MapContainerPolicyIterator.<init>(MapContainerPolicy.java:890) at org.eclipse.persistence.internal.queries.MapContainerPolicy.iteratorFor(MapContainerPolicy.java:529) at org.eclipse.persistence.mappings.DirectMapMapping.cascadeDiscoverAndPersistUnregisteredNewObjects(DirectMapMapping.java:186) at org.eclipse.persistence.internal.descriptors.ObjectBuilder.cascadeDiscoverAndPersistUnregisteredNewObjects(ObjectBuilder.java:1917) at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.discoverAndPersistUnregisteredNewObjects(UnitOfWorkImpl.java:4162) at org.eclipse.persistence.internal.sessions.RepeatableWriteUnitOfWork.discoverUnregisteredNewObjects(RepeatableWriteUnitOfWork.java:299) at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.calculateChanges(UnitOfWorkImpl.java:716) at org.eclipse.persistence.internal.sessions.RepeatableWriteUnitOfWork.writeChanges(RepeatableWriteUnitOfWork.java:433) at org.eclipse.persistence.internal.jpa.EntityManagerImpl.flush(EntityManagerImpl.java:780) Caused by: java.sql.SQLException: You can't operate on a closed Statement!!! at com.mchange.v2.sql.SqlUtils.toSQLException(SqlUtils.java:106) at com.mchange.v2.sql.SqlUtils.toSQLException(SqlUtils.java:65) at com.mchange.v2.c3p0.impl.NewProxyPreparedStatement.executeQuery(NewProxyPreparedStatement.java:147) at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeSelect(DatabaseAccessor.java:931) at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:607) ... 36 more Caused by: java.lang.NullPointerException at com.mchange.v2.c3p0.impl.NewProxyPreparedStatement.executeQuery(NewProxyPreparedStatement.java:137) ... 41 more

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