Source code: de/laures/cewolf/taglib/util/DatasetProductionTimesKey.java
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 }