EntityManagerProvider.java

/*
 * Copyright [2014] [Christian Loehnert, krampenschiesser@gmail.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 de.ks.persistence;

import de.ks.launch.JPAService;
import de.ks.launch.Launcher;

import javax.enterprise.inject.Produces;
import javax.persistence.EntityManager;
import javax.persistence.EntityManagerFactory;

/**
 * Currently used to initialize persistence and to provide access to the {@link EntityManager}
 */
public class EntityManagerProvider {

  @Produces
  public EntityManager createEm() {
    JPAService jpaService = Launcher.instance.getService(JPAService.class);
    return jpaService.getEntityManagerFactory().createEntityManager();
  }

  @Produces
  public EntityManagerFactory createEMF() {
    JPAService jpaService = Launcher.instance.getService(JPAService.class);
    return jpaService.getEntityManagerFactory();
  }
}