01: /*
02: * Copyright (c) 1998-2004 Caucho Technology -- all rights reserved
03: *
04: * This file is part of Resin(R) Open Source
05: *
06: * Each copy or derived work must preserve the copyright notice and this
07: * notice unmodified.
08: *
09: * Resin Open Source is free software; you can redistribute it and/or modify
10: * it under the terms of the GNU General Public License as published by
11: * the Free Software Foundation; either version 2 of the License, or
12: * (at your option) any later version.
13: *
14: * Resin Open Source is distributed in the hope that it will be useful,
15: * but WITHOUT ANY WARRANTY; without even the implied warranty of
16: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
17: * of NON-INFRINGEMENT. See the GNU General Public License for more
18: * details.
19: *
20: * You should have received a copy of the GNU General Public License
21: * along with Resin Open Source; if not, write to the
22: * Free SoftwareFoundation, Inc.
23: * 59 Temple Place, Suite 330
24: * Boston, MA 02111-1307 USA
25: *
26: * @author Sam
27: */
28:
29: package com.caucho.widget;
30:
31: import com.caucho.util.L10N;
32:
33: /**
34: * A WidgetState for widgets that do not really hold a state
35: */
36: public class EmptyWidgetState extends WidgetState {
37: public static EmptyWidgetState EMPTY_STATE = new EmptyWidgetState();
38:
39: private static L10N L = new L10N(EmptyWidgetState.class);
40:
41: public void decode(String[] data) throws WidgetException {
42: }
43:
44: public String[] encode() throws WidgetException {
45: return null;
46: }
47:
48: public String toString() {
49: return "";
50: }
51:
52: public boolean equals(Object o) {
53: return (o instanceof EmptyWidgetState);
54: }
55:
56: public int hashCode() {
57: return 12611;
58: }
59:
60: public void reset() {
61: }
62: }
|