org.jboss.seam.persistence
Class EntityManagerInvocationHandler

java.lang.Object
  org.jboss.seam.persistence.EntityManagerInvocationHandler

All Implemented Interfaces:

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

public class EntityManagerInvocationHandler
extends java.lang.Object
implements java.lang.reflect.InvocationHandler, java.io.Serializable

InvocationHandler that Proxies the EntityManager, and implements EL interpolation in JPA-QL

Author:

Gavin King, Mike Youngstrom

See Also:

Serialized Form

Constructor Summary

EntityManagerInvocationHandler(javax.persistence.EntityManager delegate)

Method Summary

protected java.lang.Object	handleCreateQueryWithString(java.lang.reflect.Method method, java.lang.Object[] args)
protected java.lang.Object	handleGetDelegate(java.lang.reflect.Method method, java.lang.Object[] args)
protected java.lang.Object	handleRemove(java.lang.reflect.Method method, java.lang.Object[] args)
java.lang.Object	invoke(java.lang.Object proxy, java.lang.reflect.Method method, java.lang.Object[] args)

Methods inherited from class java.lang.Object

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

Constructor Detail

EntityManagerInvocationHandler

public EntityManagerInvocationHandler(javax.persistence.EntityManager delegate)

Method Detail

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

handleCreateQueryWithString

protected java.lang.Object handleCreateQueryWithString(java.lang.reflect.Method method,
                                                       java.lang.Object[] args)
                                                throws java.lang.Throwable

Throws:

java.lang.Throwable

handleGetDelegate

protected java.lang.Object handleGetDelegate(java.lang.reflect.Method method,
                                             java.lang.Object[] args)
                                      throws java.lang.Throwable

Throws:

java.lang.Throwable

handleRemove

protected java.lang.Object handleRemove(java.lang.reflect.Method method,
                                        java.lang.Object[] args)
                                 throws java.lang.Throwable

Throws:

java.lang.Throwable