org.springframework.orm.jpa

Class ExtendedEntityManagerCreator.ExtendedEntityManagerInvocationHandler

java.lang.Object

org.springframework.orm.jpa.ExtendedEntityManagerCreator.ExtendedEntityManagerInvocationHandler

All Implemented Interfaces:

java.io.Serializable, java.lang.reflect.InvocationHandler

Enclosing class:

ExtendedEntityManagerCreator

private static class ExtendedEntityManagerCreator.ExtendedEntityManagerInvocationHandler
extends java.lang.Object
implements java.lang.reflect.InvocationHandler, java.io.Serializable

InvocationHandler for extended EntityManagers as defined in the JPA spec.

Field Summary

Fields

Modifier and Type	Field and Description
private boolean	containerManaged
private PersistenceExceptionTranslator	exceptionTranslator
private boolean	jta
private static Log	logger
private boolean	synchronizedWithTransaction
private EntityManager	target

Constructor Summary

Constructors

Modifier	Constructor and Description
private	ExtendedEntityManagerInvocationHandler(EntityManager target, PersistenceExceptionTranslator exceptionTranslator, java.lang.Boolean jta, boolean containerManaged, boolean synchronizedWithTransaction)

Method Summary

Modifier and Type	Method and Description
private void	doJoinTransaction(boolean enforce) Join an existing transaction, if not already joined.
private void	enlistInCurrentTransaction() Enlist this application-managed EntityManager in the current transaction.
java.lang.Object	invoke(java.lang.Object proxy, java.lang.reflect.Method method, java.lang.Object[] args)
private boolean	isJtaEntityManager()

Methods inherited from class java.lang.Object

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

Field Detail

logger

private static final Log logger

target

private final EntityManager target

exceptionTranslator

private final PersistenceExceptionTranslator exceptionTranslator

jta

private final boolean jta

containerManaged

private final boolean containerManaged

synchronizedWithTransaction

private final boolean synchronizedWithTransaction

Constructor Detail

ExtendedEntityManagerInvocationHandler

private ExtendedEntityManagerInvocationHandler(EntityManager target,
                                               PersistenceExceptionTranslator exceptionTranslator,
                                               java.lang.Boolean jta,
                                               boolean containerManaged,
                                               boolean synchronizedWithTransaction)

Method Detail

isJtaEntityManager

private boolean isJtaEntityManager()

invoke

public java.lang.Object invoke(java.lang.Object proxy,
                               java.lang.reflect.Method method,
                               java.lang.Object[] args)
                        throws java.lang.Throwable

Specified by:

invoke in interface java.lang.reflect.InvocationHandler

Throws:

java.lang.Throwable

doJoinTransaction

private void doJoinTransaction(boolean enforce)

Join an existing transaction, if not already joined.

Parameters:

enforce - whether to enforce the transaction (i.e. whether failure to join is considered fatal)

enlistInCurrentTransaction

private void enlistInCurrentTransaction()

Enlist this application-managed EntityManager in the current transaction.