/*

  * Copyright 2007-2009 The Kuali Foundation

  *

  * Licensed under the Educational Community License, Version 2.0 (the "License");

  * you may not use this file except in compliance with the License.

  * You may obtain a copy of the License at

  *

  * http://www.opensource.org/licenses/ecl2.php

  *

  * Unless required by applicable law or agreed to in writing, software

  * distributed under the License is distributed on an "AS IS" BASIS,

  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

  * See the License for the specific language governing permissions and

  * limitations under the License.

  */

 package org.kuali.rice.core.jpa.spring;

 import java.util.Map;

 import javax.persistence.EntityManager;

 import javax.persistence.EntityManagerFactory;

 /**

  * Null EntityManagerFactory that enables SharedEntityManagerBean to create a proxy when jpa is not enabled. 

  * 

  * @author Kuali Rice Team (rice.collab@kuali.org)

  *

  */

 public class NullEntityManagerFactory implements EntityManagerFactory {

     /**

      * @see javax.persistence.EntityManagerFactory#close()

      */

     public void close() {

         throw new UnsupportedOperationException("JPA is not enabled, this should not be called.");

     }

     /**

      * @see javax.persistence.EntityManagerFactory#createEntityManager()

      */

     public EntityManager createEntityManager() {

         throw new UnsupportedOperationException("JPA is not enabled, this should not be called.");

     }

     /**

      * @see javax.persistence.EntityManagerFactory#createEntityManager(java.util.Map)

      */

     public EntityManager createEntityManager(Map arg0) {

         throw new UnsupportedOperationException("JPA is not enabled, this should not be called.");

     }

     /**

      * @see javax.persistence.EntityManagerFactory#isOpen()

      */

     public boolean isOpen() {

         throw new UnsupportedOperationException("JPA is not enabled, this should not be called.");

     }

 }