hibernateproxyhelper.java

hibernate-distribution-3.3.1.GA-dist.zip源码

/*
 * Hibernate, Relational Persistence for Idiomatic Java
 *
 * Copyright (c) 2008, Red Hat Middleware LLC or third-party contributors as
 * indicated by the @author tags or express copyright attribution
 * statements applied by the authors.  All third-party contributions are
 * distributed under license by Red Hat Middleware LLC.
 *
 * This copyrighted material is made available to anyone wishing to use, modify,
 * copy, or redistribute it subject to the terms and conditions of the GNU
 * Lesser General Public License, as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License
 * for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this distribution; if not, write to:
 * Free Software Foundation, Inc.
 * 51 Franklin Street, Fifth Floor
 * Boston, MA  02110-1301  USA
 *
 */
package org.hibernate.proxy;


/**
 * Utility methods for working with proxies. (this class is being phased out)
 * @author Gavin King
 */
public final class HibernateProxyHelper {

	/**
	 * Get the class of an instance or the underlying class
	 * of a proxy (without initializing the proxy!). It is
	 * almost always better to use the entity name!
	 */
	public static Class getClassWithoutInitializingProxy(Object object) {
		if (object instanceof HibernateProxy) {
			HibernateProxy proxy = (HibernateProxy) object;
			LazyInitializer li = proxy.getHibernateLazyInitializer();
			return li.getPersistentClass();
		}
		else {
			return object.getClass();
		}
	}

	private HibernateProxyHelper() {
		//cant instantiate
	}

}