org.compass.spring.device.jpa
Class SpringNativeJpaExtractor

java.lang.Object
  org.compass.spring.device.jpa.SpringNativeJpaExtractor

All Implemented Interfaces:

NativeJpaExtractor

public class SpringNativeJpaExtractor
extends Object
implements NativeJpaExtractor

Extracts the native entity manager factory from a managed Spring one. If Spring has not wrapped the factory, will return it as is.

Author:

kimchy

Constructor Summary

SpringNativeJpaExtractor()

Method Summary

javax.persistence.EntityManager	extractNative(javax.persistence.EntityManager entityManager) Extracts the native EntityManager based on the given EntityManager.
javax.persistence.EntityManagerFactory	extractNative(javax.persistence.EntityManagerFactory entityManagerFactory) Extracts the native entity manager factory from a managed Spring one.

Methods inherited from class java.lang.Object

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

Constructor Detail

SpringNativeJpaExtractor

public SpringNativeJpaExtractor()

Method Detail

extractNative

public javax.persistence.EntityManagerFactory extractNative(javax.persistence.EntityManagerFactory entityManagerFactory)
                                                     throws JpaGpsDeviceException

Extracts the native entity manager factory from a managed Spring one. If Spring has not wrapped the factory, will return it as is.

Specified by:

extractNative in interface NativeJpaExtractor

Parameters:

entityManagerFactory - The (possibly) managed Spring entity manager factory

Returns:

The native entity manager factory

Throws:

JpaGpsDeviceException

extractNative

public javax.persistence.EntityManager extractNative(javax.persistence.EntityManager entityManager)
                                              throws JpaGpsDeviceException

Description copied from interface: NativeJpaExtractor

Extracts the native EntityManager based on the given EntityManager. Should return the same EntityManager if no wrapper has been done.

Specified by:

extractNative in interface NativeJpaExtractor

Parameters:

entityManager - The (possibly) wrapper EntityManager.

Returns:

The actual EntityManager.

Throws:

JpaGpsDeviceException