org.tynamo.jdo.internal
Class JDOTransactionManagerImpl

java.lang.Object
  org.tynamo.jdo.internal.JDOTransactionManagerImpl

All Implemented Interfaces:

EventListener, org.apache.tapestry5.ioc.services.ThreadCleanupListener, JDOTransactionManager

public class JDOTransactionManagerImpl
extends Object
implements JDOTransactionManager, org.apache.tapestry5.ioc.services.ThreadCleanupListener

Constructor Summary

JDOTransactionManagerImpl(JDOPersistenceManagerSource source)

Method Summary

void	abort() Aborts the current transaction, and starts a new transaction to replace it.
void	commit() Commits the current transaction (which will cause a flush of data to the database), then starts a new transaction to replace it.
javax.jdo.PersistenceManager	getPersistenceManager() Gets the active persistent manager for this request, creating it as necessary.
void	threadDidCleanup() Rollsback the transaction at the end of the request, then closes the session.

Methods inherited from class java.lang.Object

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

Constructor Detail

JDOTransactionManagerImpl

public JDOTransactionManagerImpl(JDOPersistenceManagerSource source)

Method Detail

abort

public void abort()

Description copied from interface: JDOTransactionManager

Aborts the current transaction, and starts a new transaction to replace it.

Specified by:

abort in interface JDOTransactionManager

commit

public void commit()

Description copied from interface: JDOTransactionManager

Commits the current transaction (which will cause a flush of data to the database), then starts a new transaction to replace it.

Specified by:

commit in interface JDOTransactionManager

getPersistenceManager

public javax.jdo.PersistenceManager getPersistenceManager()

Description copied from interface: JDOTransactionManager

Gets the active persistent manager for this request, creating it as necessary. When the session is first created, a transaction is started.

Specified by:

getPersistenceManager in interface JDOTransactionManager

Returns:

the request's persistenceManager

See Also:

JDOPersistenceManagerSource

threadDidCleanup

public void threadDidCleanup()

Rollsback the transaction at the end of the request, then closes the session. This means that any uncommitted changes are lost; code should inject the JDO Persistence Manager and invoke commit() after making any changes, if they should persist.

Specified by:

threadDidCleanup in interface org.apache.tapestry5.ioc.services.ThreadCleanupListener