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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.tuscany.service.openjpa;
import java.util.Map;
import javax.persistence.EntityManager;
import javax.persistence.EntityManagerFactory;
import org.apache.tuscany.spi.ObjectCreationException;
import org.apache.tuscany.spi.ObjectFactory;
/**
* Creates a JPA <code>EntityManager</code> to be injected on a component implementation instance.
*
* @version $Rev$ $Date$
*/
public class EntityManagerObjectFactory implements ObjectFactory<EntityManager> {
private EntityManagerFactory emf;
private Map props;
public EntityManagerObjectFactory(EntityManagerFactory emf) {
this.emf = emf;
}
public EntityManagerObjectFactory(EntityManagerFactory emf, Map props) {
this.emf = emf;
this.props = props;
}
public EntityManager getInstance() throws ObjectCreationException {
if (props == null) {
return emf.createEntityManager();
} else {
return emf.createEntityManager(props);
}
}
}
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