/*
* Copyright 2004-2009 the original author or authors.
*
* 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 org.compass.spring.device.jpa;
import javax.persistence.EntityManagerFactory;
import org.compass.gps.device.jpa.embedded.GenericJpaHelper;
import org.springframework.beans.factory.FactoryBean;
import org.springframework.beans.factory.InitializingBean;
/**
* A Spring factory bean that returns a {@link org.compass.core.Compass} instance
* that is embedded within the provided JPA {@link javax.persistence.EntityManagerFactory}.
*
* @author kimchy
* @see org.compass.gps.device.jpa.embedded.GenericJpaHelper
*/
public class CompassEmbeddedJpaFactoryBean implements FactoryBean, InitializingBean {
private EntityManagerFactory entityManagerFactory;
private GenericJpaHelper jpaHelper;
public CompassEmbeddedJpaFactoryBean(EntityManagerFactory entityManagerFactory) {
this.entityManagerFactory = entityManagerFactory;
}
public void afterPropertiesSet() throws Exception {
this.jpaHelper = new GenericJpaHelper(entityManagerFactory);
}
public Object getObject() throws Exception {
return jpaHelper.getCompass();
}
public Class getObjectType() {
return jpaHelper.getCompass().getClass();
}
public boolean isSingleton() {
return true;
}
}