Hibernate example source code file (MergeEvent.java)

This example Hibernate source code file (MergeEvent.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

abstractevent, eventsource, eventsource, illegalargumentexception, io, mergeevent, mergeevent, object, object, serializable, serializable, string

The Hibernate MergeEvent.java source code

/*
 * Hibernate, Relational Persistence for Idiomatic Java
 *
 * Copyright (c) 2008-2011, Red Hat Inc. 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 Inc.
 *
 * 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.event.spi;

import java.io.Serializable;

/** 
 * An event class for merge() and saveOrUpdateCopy()
 *
 * @author Gavin King
 */
public class MergeEvent extends AbstractEvent {

	private Object original;
	private Serializable requestedId;
	private String entityName;
	private Object entity;
	private Object result;

	public MergeEvent(String entityName, Object original, EventSource source) {
		this(original, source);
		this.entityName = entityName;
	}

	public MergeEvent(String entityName, Object original, Serializable id, EventSource source) {
		this(entityName, original, source);
		this.requestedId = id;
		if ( requestedId == null ) {
			throw new IllegalArgumentException(
					"attempt to create merge event with null identifier"
				);
		}
	}

	public MergeEvent(Object object, EventSource source) {
		super(source);
		if ( object == null ) {
			throw new IllegalArgumentException(
					"attempt to create merge event with null entity"
				);
		}
		this.original = object;
	}

	public Object getOriginal() {
		return original;
	}

	public void setOriginal(Object object) {
		this.original = object;
	}

	public Serializable getRequestedId() {
		return requestedId;
	}

	public void setRequestedId(Serializable requestedId) {
		this.requestedId = requestedId;
	}

	public String getEntityName() {
		return entityName;
	}

	public void setEntityName(String entityName) {
		this.entityName = entityName;
	}

	public Object getEntity() {
		return entity;
	}
	public void setEntity(Object entity) {
		this.entity = entity;
	}

	public Object getResult() {
		return result;
	}

	public void setResult(Object result) {
		this.result = result;
	}
}