Hibernate example source code file (NonUniqueObjectException.java)

This example Hibernate source code file (NonUniqueObjectException.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

hibernateexception, hibernateexception, io, nonuniqueobjectexception, nonuniqueobjectexception, serializable, serializable, string, string

The Hibernate NonUniqueObjectException.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 org.hibernate.pretty.MessageHelper;

/**
 * This exception is thrown when an operation would
 * break session-scoped identity. This occurs if the
 * user tries to associate two different instances of
 * the same Java class with a particular identifier,
 * in the scope of a single <tt>Session.
 *
 * @author Gavin King
 */
public class NonUniqueObjectException extends HibernateException {
	private final Serializable identifier;
	private final String entityName;

	public NonUniqueObjectException(String message, Serializable id, String clazz) {
		super(message);
		this.entityName = clazz;
		this.identifier = id;
	}

	public NonUniqueObjectException(Serializable id, String clazz) {
		this("a different object with the same identifier value was already associated with the session", id, clazz);
	}

	public Serializable getIdentifier() {
		return identifier;
	}

	public String getMessage() {
		return super.getMessage() + ": " +
			MessageHelper.infoString(entityName, identifier);
	}

	public String getEntityName() {
		return entityName;
	}

}