/*
 * 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;

/**
 * Defines an event class for the deletion of an entity.
 *
 * @author Steve Ebersole
 */
public class DeleteEvent extends AbstractEvent {
	private Object object;
	private String entityName;
	private boolean cascadeDeleteEnabled;

	/**
	 * Constructs a new DeleteEvent instance.
	 *
	 * @param object The entity to be deleted.
	 * @param source The session from which the delete event was generated.
	 */
	public DeleteEvent(Object object, EventSource source) {
		super(source);
		if (object == null) {
			throw new IllegalArgumentException(
					"attempt to create delete event with null entity"
				);
		}
		this.object = object;
	}

	public DeleteEvent(String entityName, Object object, EventSource source) {
		this(object, source);
		this.entityName = entityName;
	}

	public DeleteEvent(String entityName, Object object, boolean isCascadeDeleteEnabled, EventSource source) {
		this(object, source);
		this.entityName = entityName;
		cascadeDeleteEnabled = isCascadeDeleteEnabled;
	}

	/**
     * Returns the encapsulated entity to be deleed.
     *
     * @return The entity to be deleted.
     */
	public Object getObject() {
		return object;
	}

	public String getEntityName() {
		return entityName;
	}
	
	public boolean isCascadeDeleteEnabled() {
		return cascadeDeleteEnabled;
	}

}