com.phloc.db.jpa.proxy.EntityManagerFactoryProxy Maven / Gradle / Ivy

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/**
 * Copyright (C) 2006-2014 phloc systems
 * http://www.phloc.com
 * office[at]phloc[dot]com
 *
 * Licensed under the Apache 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.apache.org/licenses/LICENSE-2.0
 *
 * 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 com.phloc.db.jpa.proxy;

import java.util.Map;

import javax.annotation.Nonnull;
import javax.persistence.Cache;
import javax.persistence.EntityGraph;
import javax.persistence.EntityManager;
import javax.persistence.EntityManagerFactory;
import javax.persistence.PersistenceUnitUtil;
import javax.persistence.Query;
import javax.persistence.SynchronizationType;
import javax.persistence.criteria.CriteriaBuilder;
import javax.persistence.metamodel.Metamodel;

/**
 * Proxy implementation of the {@link EntityManagerFactory} interface.
 * 
 * @author Philip Helger
 */
public class EntityManagerFactoryProxy implements EntityManagerFactory
{
  private final EntityManagerFactory m_aEntityMgrFactory;

  protected EntityManagerFactoryProxy (@Nonnull final EntityManagerFactory aEntityMgrFactory)
  {
    if (aEntityMgrFactory == null)
      throw new NullPointerException ("EntityMgrFactory");
    m_aEntityMgrFactory = aEntityMgrFactory;
  }

  @Nonnull
  public final EntityManagerFactory getWrappedEntityManagerFactory ()
  {
    return m_aEntityMgrFactory;
  }

  public EntityManager createEntityManager ()
  {
    return m_aEntityMgrFactory.createEntityManager ();
  }

  public EntityManager createEntityManager (@SuppressWarnings ("rawtypes") final Map map)
  {
    return m_aEntityMgrFactory.createEntityManager (map);
  }

  public EntityManager createEntityManager (final SynchronizationType synchronizationType)
  {
    return m_aEntityMgrFactory.createEntityManager (synchronizationType);
  }

  public EntityManager createEntityManager (final SynchronizationType synchronizationType,
                                            @SuppressWarnings ("rawtypes") final Map map)
  {
    return m_aEntityMgrFactory.createEntityManager (synchronizationType, map);
  }

  public boolean isOpen ()
  {
    return m_aEntityMgrFactory.isOpen ();
  }

  public void close ()
  {
    m_aEntityMgrFactory.close ();
  }

  public CriteriaBuilder getCriteriaBuilder ()
  {
    return m_aEntityMgrFactory.getCriteriaBuilder ();
  }

  public Metamodel getMetamodel ()
  {
    return m_aEntityMgrFactory.getMetamodel ();
  }

  public Map  getProperties ()
  {
    return m_aEntityMgrFactory.getProperties ();
  }

  public Cache getCache ()
  {
    return m_aEntityMgrFactory.getCache ();
  }

  public PersistenceUnitUtil getPersistenceUnitUtil ()
  {
    return m_aEntityMgrFactory.getPersistenceUnitUtil ();
  }

  public void addNamedQuery (final String name, final Query query)
  {
    m_aEntityMgrFactory.addNamedQuery (name, query);
  }

  public  T unwrap (final Class  cls)
  {
    return m_aEntityMgrFactory.unwrap (cls);
  }

  public  void addNamedEntityGraph (final String graphName, final EntityGraph  entityGraph)
  {
    m_aEntityMgrFactory.addNamedEntityGraph (graphName, entityGraph);
  }
}