net.sf.mmm.transaction.impl.jpa

Class JpaTransactionExecutor

java.lang.Object

net.sf.mmm.util.component.base.AbstractComponent

net.sf.mmm.util.component.base.AbstractLoggableComponent

net.sf.mmm.util.event.base.AbstractEventSource<TransactionEvent,TransactionEventListener>

net.sf.mmm.transaction.base.AbstractTransactionExecutor

net.sf.mmm.transaction.impl.jpa.JpaTransactionExecutor

All Implemented Interfaces:

TransactionExecutor, EventSource<TransactionEvent,TransactionEventListener>

public class JpaTransactionExecutor
extends AbstractTransactionExecutor

This is the implementation of the TransactionExecutor interface using the JPA (Java Persistence API).

Author:

Joerg Hohwiller (hohwille at users.sourceforge.net)

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
private class	JpaTransactionExecutor.JpaTransactionAdapter This is the implementation of the TransactionAdapter interface using JPA.

Nested classes/interfaces inherited from class net.sf.mmm.transaction.base.AbstractTransactionExecutor

AbstractTransactionExecutor.AbstractTransactionAdapter<TRANSACTION>

Field Summary

Fields

Modifier and Type	Field and Description
private javax.persistence.EntityManager	entityManager

Fields inherited from interface net.sf.mmm.transaction.api.TransactionExecutor

CDI_NAME

Constructor Summary

Constructors

Constructor and Description
JpaTransactionExecutor() The constructor.
JpaTransactionExecutor(javax.persistence.EntityManager entityManager) The constructor.

Method Summary

Modifier and Type	Method and Description
protected JpaTransactionExecutor.JpaTransactionAdapter	openTransactionAdapter(TransactionSettings settings) This method opens a new TransactionAdapter.
void	setEntityManager(javax.persistence.EntityManager entityManager) This method sets the EntityManager.

Methods inherited from class net.sf.mmm.transaction.base.AbstractTransactionExecutor

createTransactionContext, doInitialize, doInTransaction, doInTransaction, doInTransaction, doInTransaction, getDefaultSettings, setDefaultSettings

Methods inherited from class net.sf.mmm.util.event.base.AbstractEventSource

addListener, fireEvent, fireEvent, handleListenerError, removeListener

Methods inherited from class net.sf.mmm.util.component.base.AbstractLoggableComponent

createLogger, getLogger

Methods inherited from class net.sf.mmm.util.component.base.AbstractComponent

doInitialized, getInitializationState, initialize

Methods inherited from class java.lang.Object

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

Methods inherited from interface net.sf.mmm.util.event.api.EventSource

addListener, removeListener

Field Detail

entityManager

private javax.persistence.EntityManager entityManager

See Also:

setEntityManager(EntityManager)

Constructor Detail

JpaTransactionExecutor

public JpaTransactionExecutor()

The constructor.

JpaTransactionExecutor

public JpaTransactionExecutor(javax.persistence.EntityManager entityManager)

The constructor.

Parameters:

entityManager - is the EntityManager to set.

Method Detail

setEntityManager

public void setEntityManager(javax.persistence.EntityManager entityManager)

This method sets the EntityManager. It will be called automatically for dependency-injection.

Parameters:

entityManager - is the EntityManager to set.

openTransactionAdapter

protected JpaTransactionExecutor.JpaTransactionAdapter openTransactionAdapter(TransactionSettings settings)

This method opens a new TransactionAdapter.

Specified by:

openTransactionAdapter in class AbstractTransactionExecutor

Parameters:

settings - are the according TransactionSettings.

Returns:

the new TransactionAdapter.