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Hibernate example source code file (SimplePK.java)

This example Hibernate source code file (SimplePK.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

io, long, long, override, override, serializable, serializable, simplepk, simplepk

The Hibernate SimplePK.java source code

/*
 * Hibernate, Relational Persistence for Idiomatic Java
 *
 * Copyright (c) 2010, 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.test.annotations.idclassgeneratedvalue;
import java.io.Serializable;

/**
 * A SimplePK.
 *
 * @author <a href="mailto:stale.pedersen@jboss.org">Stale W. Pedersen
 */
public class SimplePK implements Serializable {
	private final Long id1;
	private final Long id2;

	private SimplePK() {
		id1 = null;
		id2 = null;
	}

	public SimplePK(Long id1, Long id2) {
		this.id1 = id1;
		this.id2 = id2;
	}

	public Long getId1() {
		return id1;
	}

	public Long getId2() {
		return id2;
	}

	@Override
	public boolean equals(Object o) {
		if ( this == o ) {
			return true;
		}
		if ( o == null || getClass() != o.getClass() ) {
			return false;
		}

		SimplePK simplePK = (SimplePK) o;

		return id1.equals( simplePK.id1 )
				&& id2.equals( simplePK.id2 );
	}

	@Override
	public int hashCode() {
		int result = id1.hashCode();
		result = 31 * result + id2.hashCode();
		return result;
	}
}

Other Hibernate examples (source code examples)

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