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/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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 org.apache.geronimo.openejb;

import java.util.Map;

import javax.persistence.EntityManager;
import javax.persistence.EntityManagerFactory;

import org.apache.geronimo.persistence.ExtendedEntityManagerRegistry;
import org.apache.geronimo.gbean.GBeanInfoBuilder;
import org.apache.geronimo.gbean.GBeanInfo;
import org.apache.geronimo.j2ee.j2eeobjectnames.NameFactory;
import org.apache.openejb.persistence.JtaEntityManagerRegistry;
import org.apache.openejb.loader.SystemInstance;

/**
 * @version $Rev: 962385 $ $Date: 2010-07-09 09:24:46 +0800 (Fri, 09 Jul 2010) $
 */
public class EntityManagerRegistryImpl implements ExtendedEntityManagerRegistry {

    private final JtaEntityManagerRegistry  entityManagerRegistry;


    public EntityManagerRegistryImpl() {
        entityManagerRegistry = SystemInstance.get().getComponent(JtaEntityManagerRegistry.class);
    }

    public EntityManagerRegistryImpl(JtaEntityManagerRegistry entityManagerRegistry) {
        this.entityManagerRegistry = entityManagerRegistry;
    }

    public EntityManager getEntityManager(EntityManagerFactory entityManagerFactory, Map properties, String persistenceUnitName) throws IllegalStateException {
        return entityManagerRegistry.getEntityManager(entityManagerFactory, properties, true, persistenceUnitName);
    }

    public static final GBeanInfo GBEAN_INFO;

    static {
        GBeanInfoBuilder infoBuilder = GBeanInfoBuilder.createStatic(EntityManagerRegistryImpl.class, GBeanInfoBuilder.DEFAULT_J2EE_TYPE);
        GBEAN_INFO = infoBuilder.getBeanInfo();

    }

    public static GBeanInfo getGBeanInfo() {
        return GBEAN_INFO;
    }


}