/* ================================================================

 * Cewolf : Chart enabling Web Objects Framework

 * ================================================================

 *

 * Project Info:  http://cewolf.sourceforge.net

 * Project Lead:  Guido Laures (guido@laures.de);

 *

 * (C) Copyright 2002, by Guido Laures

 *

 * This library is free software; you can redistribute it and/or modify it under the terms

 * of the GNU Lesser General Public License as published by the Free Software Foundation;

 * either version 2.1 of the License, or (at your option) any later version.

 *

 * This library 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

 * library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,

 * Boston, MA 02111-1307, USA.

 */

package de.laures.cewolf.taglib.util;

import java.io.Serializable;

import java.util.Map;

import org.apache.commons.logging.Log;

import org.apache.commons.logging.LogFactory;

/**

 * @author glaures

 */

class DatasetProductionTimesKey implements Serializable {

    private static final Log log = LogFactory.getLog(DatasetProductionTimesKey.class);

	private final transient int key;

	public DatasetProductionTimesKey(String producerId, Map params){

		key = KeyGenerator.generateKey((Serializable) params);

		log.debug("data key is " + key + " producerId=" + producerId);

	}

	public int getKey(){

		return key;

	}

	public String toString() {

		return String.valueOf(key);

	}

	public int hashCode() {

		return key;

	}

	public boolean equals(Object o) {

		if (this == o) {

			return true;

		}

		if (o instanceof DatasetProductionTimesKey) {

			return key == ((DatasetProductionTimesKey) o).getKey();

		}

		return false;

	}

}