java/cewolf-1.0/src/main/java/de/laures/cewolf/taglib/util/DatasetProductionTimesKey.java
author František Kučera <franta-hg@frantovo.cz>
Sat, 28 Feb 2009 21:31:02 +0100
changeset 1 639991d0808a
permissions -rw-r--r--
Rozbalená knihovna verze 1.0
     1 /* ================================================================
     2  * Cewolf : Chart enabling Web Objects Framework
     3  * ================================================================
     4  *
     5  * Project Info:  http://cewolf.sourceforge.net
     6  * Project Lead:  Guido Laures (guido@laures.de);
     7  *
     8  * (C) Copyright 2002, by Guido Laures
     9  *
    10  * This library is free software; you can redistribute it and/or modify it under the terms
    11  * of the GNU Lesser General Public License as published by the Free Software Foundation;
    12  * either version 2.1 of the License, or (at your option) any later version.
    13  *
    14  * This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
    15  * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
    16  * See the GNU Lesser General Public License for more details.
    17  *
    18  * You should have received a copy of the GNU Lesser General Public License along with this
    19  * library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
    20  * Boston, MA 02111-1307, USA.
    21  */
    22 
    23 package de.laures.cewolf.taglib.util;
    24 
    25 import java.io.Serializable;
    26 import java.util.Map;
    27 
    28 import org.apache.commons.logging.Log;
    29 import org.apache.commons.logging.LogFactory;
    30 
    31 /**
    32  * @author glaures
    33  */
    34 class DatasetProductionTimesKey implements Serializable {
    35 	
    36     private static final Log log = LogFactory.getLog(DatasetProductionTimesKey.class);
    37 
    38 	private final transient int key;
    39 	
    40 	public DatasetProductionTimesKey(String producerId, Map params){
    41 		key = KeyGenerator.generateKey((Serializable) params);
    42 		log.debug("data key is " + key + " producerId=" + producerId);
    43 	}
    44 	
    45 	public int getKey(){
    46 		return key;
    47 	}
    48 	
    49 	public String toString() {
    50 		return String.valueOf(key);
    51 	}
    52 	
    53 	public int hashCode() {
    54 		return key;
    55 	}
    56 	
    57 	public boolean equals(Object o) {
    58 		if (this == o) {
    59 			return true;
    60 		}
    61 		if (o instanceof DatasetProductionTimesKey) {
    62 			return key == ((DatasetProductionTimesKey) o).getKey();
    63 		}
    64 		return false;
    65 	}
    66 }