01: /* ================================================================
02: * Cewolf : Chart enabling Web Objects Framework
03: * ================================================================
04: *
05: * Project Info: http://cewolf.sourceforge.net
06: * Project Lead: Guido Laures (guido@laures.de);
07: *
08: * (C) Copyright 2002, by Guido Laures
09: *
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
37: .getLog(DatasetProductionTimesKey.class);
38:
39: private final transient int key;
40:
41: public DatasetProductionTimesKey(String producerId, Map params) {
42: key = KeyGenerator.generateKey((Serializable) params);
43: log.debug("data key is " + key + " producerId=" + producerId);
44: }
45:
46: public int getKey() {
47: return key;
48: }
49:
50: public String toString() {
51: return String.valueOf(key);
52: }
53:
54: public int hashCode() {
55: return key;
56: }
57:
58: public boolean equals(Object o) {
59: if (this == o) {
60: return true;
61: }
62: if (o instanceof DatasetProductionTimesKey) {
63: return key == ((DatasetProductionTimesKey) o).getKey();
64: }
65: return false;
66: }
67: }
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