Hibernate example source code file (EmptyInterceptor.java)

This example Hibernate source code file (EmptyInterceptor.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Hibernate tags/keywords

boolean, callbackexception, emptyinterceptor, entitymode, instance, interceptor, io, object, object, serializable, serializable, string, string, type, type, util

The Hibernate EmptyInterceptor.java source code

/*
 * 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;
import java.io.Serializable;
import java.util.Iterator;
import org.hibernate.type.Type;

/**
 * An interceptor that does nothing. May be used as a base class
 * for application-defined custom interceptors.
 * 
 * @author Gavin King
 */
public class EmptyInterceptor implements Interceptor, Serializable {
	
	public static final Interceptor INSTANCE = new EmptyInterceptor();
	
	protected EmptyInterceptor() {}

	public void onDelete(
			Object entity, 
			Serializable id, 
			Object[] state, 
			String[] propertyNames, 
			Type[] types) {}

	public boolean onFlushDirty(
			Object entity, 
			Serializable id, 
			Object[] currentState, 
			Object[] previousState, 
			String[] propertyNames, 
			Type[] types) {
		return false;
	}

	public boolean onLoad(
			Object entity, 
			Serializable id, 
			Object[] state, 
			String[] propertyNames, 
			Type[] types) {
		return false;
	}

	public boolean onSave(
			Object entity, 
			Serializable id, 
			Object[] state, 
			String[] propertyNames, 
			Type[] types) {
		return false;
	}

	public void postFlush(Iterator entities) {}
	public void preFlush(Iterator entities) {}

	public Boolean isTransient(Object entity) {
		return null;
	}

	public Object instantiate(String entityName, EntityMode entityMode, Serializable id) {
		return null;
	}

	public int[] findDirty(Object entity,
			Serializable id,
			Object[] currentState,
			Object[] previousState,
			String[] propertyNames,
			Type[] types) {
		return null;
	}

	public String getEntityName(Object object) {
		return null;
	}

	public Object getEntity(String entityName, Serializable id) {
		return null;
	}

	public void afterTransactionBegin(Transaction tx) {}
	public void afterTransactionCompletion(Transaction tx) {}
	public void beforeTransactionCompletion(Transaction tx) {}

	public String onPrepareStatement(String sql) {
		return sql;
	}

	public void onCollectionRemove(Object collection, Serializable key) throws CallbackException {}

	public void onCollectionRecreate(Object collection, Serializable key) throws CallbackException {}

	public void onCollectionUpdate(Object collection, Serializable key) throws CallbackException {}
	
}