/*
* #%L
* BroadleafCommerce Common Libraries
* %%
* Copyright (C) 2009 - 2013 Broadleaf Commerce
* %%
* 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.
* #L%
*/
package org.broadleafcommerce.common.util;
import org.hibernate.proxy.HibernateProxy;
import org.hibernate.proxy.LazyInitializer;
/**
* Hibernate convenience methods
*
* @author Philip Baggett (pbaggett)
*/
public class HibernateUtils {
/**
* <p>Ensure a domain object is an actual persisted object and not a Hibernate proxy object by getting its real implementation.
*
* <p>This is primarily useful when retrieving a lazy loaded object that has been subclassed and you have the intention of casting it.
*
* @param t the domain object to deproxy
* @return the actual persisted object or the passed in object if it is not a Hibernate proxy
*/
public static <T> T deproxy(T t) {
if (t instanceof HibernateProxy) {
HibernateProxy proxy = (HibernateProxy)t;
LazyInitializer lazyInitializer = proxy.getHibernateLazyInitializer();
return (T)lazyInitializer.getImplementation();
}
return t;
}
}