/*
   Copyright 2010 Sun Microsystems, Inc.
   All rights reserved. Use is subject to license terms.

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License, version 2.0,
   as published by the Free Software Foundation.

   This program is also distributed with certain software (including
   but not limited to OpenSSL) that is licensed under separate terms,
   as designated in a particular file or component or in included license
   documentation.  The authors of MySQL hereby grant you an additional
   permission to link the program and your derivative works with the
   separately licensed software that they have included with MySQL.

   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 General Public License, version 2.0, for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA
*/

package com.mysql.clusterj.jpatest.model;

import java.io.Serializable;

/** This class implements the object id for classes that have
 * three primary keys: long, long, String. The key fields in the persistent
 * class must be named the same as the oid class:
 * longpk, intpk, and stringpk.
 */
public class LongIntStringOid extends LongIntStringConstants implements Serializable {

    public Long longpk;

    public int intpk;

    public String stringpk;

    /** Needed for persistence oid contract. */
    public LongIntStringOid() {

    }

    /** The normal constructor. */
    public LongIntStringOid(int i) {
        longpk = getPK1(i);
        intpk = getPK2(i);
        stringpk = getPK3(i);
    }

    @Override
    public boolean equals(Object obj) {
        if (obj == null || !this.getClass().equals(obj.getClass()))
            return false;
        LongIntStringOid o = (LongIntStringOid)obj;
        return (this.longpk.equals(o.longpk)
                && this.intpk == o.intpk
                && this.stringpk.equals(o.stringpk));
    }

    @Override
    public int hashCode() {
        return stringpk.hashCode() + (int)intpk + longpk.intValue();
    }

    @Override
    public String toString() {
    StringBuffer result = new StringBuffer();
    result.append("LongIntStringOid[");
    result.append(longpk);
    result.append(",");
    result.append(intpk);
    result.append(",\"");
    result.append(stringpk);
    result.append("\"]");
    return result.toString();
    }

}

