/**
* 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.naming.reference;
import javax.naming.NameNotFoundException;
import org.apache.geronimo.gbean.AbstractName;
import org.apache.geronimo.gbean.AbstractNameQuery;
import org.apache.geronimo.kernel.GBeanNotFoundException;
import org.apache.geronimo.kernel.Kernel;
import org.apache.geronimo.kernel.repository.Artifact;
/**
* @version $Rev: 476049 $ $Date: 2006-11-16 23:35:17 -0500 (Thu, 16 Nov 2006) $
*/
public class EntityManagerFactoryReference extends ConfigurationAwareReference {
public EntityManagerFactoryReference(Artifact configId, AbstractNameQuery abstractNameQuery) {
super(configId, abstractNameQuery);
}
public String getClassName() {
return "javax.persistence.EntityManagerFactory";
}
public Object getContent() throws NameNotFoundException {
Kernel kernel = getKernel();
AbstractName target;
try {
target = resolveTargetName();
} catch (GBeanNotFoundException e) {
throw (NameNotFoundException) new NameNotFoundException("Could not resolve name query: " + abstractNameQueries).initCause(e);
}
Object entityManagerFactory;
try {
entityManagerFactory = kernel.invoke(target, "getEntityManagerFactory");
} catch (Exception e) {
throw (IllegalStateException) new IllegalStateException("Could not get EntityManagerFactory").initCause(e);
}
if (entityManagerFactory == null) {
throw new IllegalStateException("entity manager not returned. Target " + target + " not started");
}
return entityManagerFactory;
}
}