org.datanucleus.transaction

Class TransactionManager

java.lang.Object

org.datanucleus.transaction.TransactionManager

public class TransactionManager
extends Object

TransactionManager is facade for creating (Open/XA) transactions. A cache of transactions is held with each transaction for a user object. If using with a multithreaded PM/EM then you must lock access external to TransactionManager since this is for a PMF/EMF.

Constructor Summary

Constructors

Constructor and Description
TransactionManager()

Method Summary

Modifier and Type	Method and Description
void	begin(ExecutionContext ec)
void	commit(ExecutionContext ec)
Transaction	getTransaction(ExecutionContext ec)
void	resume(ExecutionContext ec, Transaction tx)
void	rollback(ExecutionContext ec)
void	setContainerManagedConnections(boolean flag)
void	setRollbackOnly(ExecutionContext ec)
void	setTransactionTimeout(ExecutionContext ec, int millis)
Transaction	suspend(ExecutionContext ec)

Methods inherited from class java.lang.Object

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

Constructor Detail

TransactionManager

public TransactionManager()

Method Detail

setContainerManagedConnections

public void setContainerManagedConnections(boolean flag)

begin

public void begin(ExecutionContext ec)

commit

public void commit(ExecutionContext ec)

rollback

public void rollback(ExecutionContext ec)

getTransaction

public Transaction getTransaction(ExecutionContext ec)

setRollbackOnly

public void setRollbackOnly(ExecutionContext ec)

setTransactionTimeout

public void setTransactionTimeout(ExecutionContext ec,
                                  int millis)

resume

public void resume(ExecutionContext ec,
                   Transaction tx)

suspend

public Transaction suspend(ExecutionContext ec)