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Java > Open Source Codes > com > caucho > widget > WidgetMode


1 /*
2  * Copyright (c) 1998-2004 Caucho Technology -- all rights reserved
3  *
4  * This file is part of Resin(R) Open Source
5  *
6  * Each copy or derived work must preserve the copyright notice and this
7  * notice unmodified.
8  *
9  * 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 public class WidgetMode
34 {
35   private static L10N L = new L10N( WidgetMode.class );
36
37   public final static WidgetMode VIEW = new WidgetMode("view");
38   public final static WidgetMode EDIT = new WidgetMode("edit");
39   public final static WidgetMode HIDDEN = new WidgetMode("hidden");
40
41   private String JavaDoc _name;
42
43   public WidgetMode( String JavaDoc name )
44   {
45     if (name == null ) {
46       throw new IllegalArgumentException JavaDoc("WidgetMode name can not be NULL");
47     }
48
49     _name = name.toLowerCase();
50   }
51
52   public WidgetMode()
53   {
54   }
55
56   public void addText( String JavaDoc name )
57   {
58     if ( _name != null )
59       throw new IllegalArgumentException JavaDoc(
60           L.l("`{0}' already specified", "name" ) );
61
62     _name = name.toLowerCase();
63   }
64
65   public void init()
66   {
67     if ( _name == null )
68       throw new IllegalStateException JavaDoc( L.l( "`{0}' is required", "name" ) );
69   }
70
71   public String JavaDoc toString()
72   {
73     return _name;
74   }
75
76   public int hashCode()
77   {
78     return _name.hashCode();
79   }
80
81   public boolean equals( Object JavaDoc o )
82   {
83     if ( o instanceof WidgetMode ) {
84       WidgetMode other = (WidgetMode) o;
85
86       return _name == other._name || _name.equals( other._name );
87     } else
88       return false;
89   }
90 }
91
92
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