org.datanucleus
Class JTAJCATransactionImpl

java.lang.Object
  org.datanucleus.TransactionImpl
      org.datanucleus.JTAJCATransactionImpl

All Implemented Interfaces:

javax.transaction.Synchronization, Transaction

public class JTAJCATransactionImpl
extends TransactionImpl
implements javax.transaction.Synchronization

A transaction that is synchronized with a Java Transaction Service (JTA) transaction with JCA. TODO This is revision 984 of JTATransactionImpl that Erik wrote. It should be merged with JTATransactionImpl when Erik and Joerg understand what both are requiring, merge them, and then document them.

Field Summary

Fields inherited from class org.datanucleus.TransactionImpl

LOCALISER, nontransactionalRead, nontransactionalWrite, optimistic, restoreValues, retainValues, rollbackOnly, serializeRead

Fields inherited from interface org.datanucleus.Transaction

TRANSACTION_ISOLATION_OPTION

Method Summary

void	afterCompletion(int status) This method is called by the transaction manager after the transaction is committed or rolled back.
void	beforeCompletion() The beforeCompletion method is called by the transaction manager prior to the start of the two-phase transaction commit process.
boolean	isActive() Accessor for whether the transaction is active.

Methods inherited from class org.datanucleus.TransactionImpl

addTransactionEventListener, begin, commit, end, flush, getNontransactionalRead, getNontransactionalWrite, getOptimistic, getOptions, getRestoreValues, getRetainValues, getRollbackOnly, getSerializeRead, getSynchronization, internalBegin, internalCommit, internalPostCommit, internalPreCommit, internalPreRollback, internalRollback, isCommitting, lockReadObjects, removeTransactionEventListener, rollback, setNontransactionalRead, setNontransactionalWrite, setOptimistic, setOption, setOption, setOption, setRestoreValues, setRetainValues, setRollbackOnly, setSerializeRead, setSynchronization

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

isActive

public boolean isActive()

Accessor for whether the transaction is active.

Specified by:

isActive in interface Transaction

Overrides:

isActive in class TransactionImpl

Returns:

Whether the transaction is active.

beforeCompletion

public void beforeCompletion()

The beforeCompletion method is called by the transaction manager prior to the start of the two-phase transaction commit process. This is not called in JCA mode

Specified by:

beforeCompletion in interface javax.transaction.Synchronization

afterCompletion

public void afterCompletion(int status)

This method is called by the transaction manager after the transaction is committed or rolled back. Must be synchronized because some callees expect to be owner of this object's monitor (internalPostCommit() calls closeSQLConnection() which calls notifyAll()). This is not called in JCA mode

Specified by:

afterCompletion in interface javax.transaction.Synchronization

Parameters:

status - The status