org.apache.openjpa.kernel
Class LocalManagedRuntime

java.lang.Object
  org.apache.openjpa.ee.AbstractManagedRuntime
      org.apache.openjpa.kernel.LocalManagedRuntime

All Implemented Interfaces:

Transaction, TransactionManager, ManagedRuntime

 class LocalManagedRuntime
extends AbstractManagedRuntime
implements ManagedRuntime, TransactionManager, Transaction

Uses a local implementation of the TransactionManager interface. This manager is valid only for a single Broker. It duplicates non-managed transaction control.

Author:

Abe White

Constructor Summary

LocalManagedRuntime(Broker broker)
Constructor.

Method Summary

void	begin()
void	commit()
boolean	delistResource(XAResource xaRes, int flag)
boolean	enlistResource(XAResource xaRes)
Throwable	getRollbackCause() Returns the Throwable that caused the current transaction to be marked for rollback, provided that any exists.
int	getStatus()
Transaction	getTransaction()
TransactionManager	getTransactionManager() Return the TransactionManager for the managed runtime.
void	registerSynchronization(Synchronization sync)
void	resume(Transaction tobj)
void	rollback()
void	setRollbackOnly()
void	setRollbackOnly(Throwable cause) Sets the rollback only flag on the current transaction.
void	setTransactionTimeout(int sec)
Transaction	suspend()

Methods inherited from class org.apache.openjpa.ee.AbstractManagedRuntime

doNonTransactionalWork, getTransactionKey

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.openjpa.ee.ManagedRuntime

doNonTransactionalWork, getTransactionKey

Constructor Detail

LocalManagedRuntime

public LocalManagedRuntime(Broker broker)

Constructor. Provide broker that will be requesting managed transaction info.

Method Detail

getTransactionManager

public TransactionManager getTransactionManager()

Description copied from interface: ManagedRuntime

Return the TransactionManager for the managed runtime. This manager is used to register synchronization listeners, to map transactional PersistenceManagers to the current transaction, and possibly to enlist XA resources.

Specified by:

getTransactionManager in interface ManagedRuntime

begin

public void begin()

Specified by:

begin in interface TransactionManager

commit

public void commit()

Specified by:

commit in interface Transaction

Specified by:

commit in interface TransactionManager

rollback

public void rollback()

Specified by:

rollback in interface Transaction

Specified by:

rollback in interface TransactionManager

setRollbackOnly

public void setRollbackOnly()

Specified by:

setRollbackOnly in interface Transaction

Specified by:

setRollbackOnly in interface TransactionManager

setRollbackOnly

public void setRollbackOnly(Throwable cause)

Description copied from interface: ManagedRuntime

Sets the rollback only flag on the current transaction. If the TransactionManager is capable of tracking the cause of the rollback-only flag, it will also pass along cause information.

Specified by:

setRollbackOnly in interface ManagedRuntime

Parameters:

cause - the Throwable that caused the transaction to be marked for rollback, or null of none is known

getRollbackCause

public Throwable getRollbackCause()

Description copied from interface: ManagedRuntime

Returns the Throwable that caused the current transaction to be marked for rollback, provided that any exists.

Specified by:

getRollbackCause in interface ManagedRuntime

Returns:

the Throwable cause, or null if none

getStatus

public int getStatus()

Specified by:

getStatus in interface Transaction

Specified by:

getStatus in interface TransactionManager

getTransaction

public Transaction getTransaction()

Specified by:

getTransaction in interface TransactionManager

resume

public void resume(Transaction tobj)
            throws SystemException

Specified by:

resume in interface TransactionManager

Throws:

SystemException

setTransactionTimeout

public void setTransactionTimeout(int sec)
                           throws SystemException

Specified by:

setTransactionTimeout in interface TransactionManager

Throws:

SystemException

suspend

public Transaction suspend()
                    throws SystemException

Specified by:

suspend in interface TransactionManager

Throws:

SystemException

delistResource

public boolean delistResource(XAResource xaRes,
                              int flag)
                       throws SystemException

Specified by:

delistResource in interface Transaction

Throws:

SystemException

enlistResource

public boolean enlistResource(XAResource xaRes)
                       throws SystemException

Specified by:

enlistResource in interface Transaction

Throws:

SystemException

registerSynchronization

public void registerSynchronization(Synchronization sync)

Specified by:

registerSynchronization in interface Transaction