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


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
30 package com.caucho.widget;
31
32 import com.caucho.util.L10N;
33
34 import java.util.logging.Logger JavaDoc;
35
36
37 public class TextWidgetState
38   extends WidgetState
39 {
40   private static L10N L = new L10N( TextWidgetState.class );
41
42   static protected final Logger JavaDoc log =
43     Logger.getLogger( TextWidgetState.class.getName() );
44
45   private String JavaDoc _value;
46
47   public void decode( String JavaDoc[] data )
48     throws WidgetException
49   {
50     String JavaDoc value = null;
51
52     if ( data != null && data.length > 0 ) {
53       value = data[0];
54
55       if ( value.length() == 0 )
56         value = null;
57     }
58
59     _value = value;
60   }
61
62   public String JavaDoc[] encode()
63     throws WidgetException
64   {
65     if ( _value == null || _value.length() == 0 )
66       return null;
67     else
68       return new String JavaDoc[] { _value };
69   }
70
71   public String JavaDoc getValue()
72   {
73     return _value;
74   }
75
76   public void reset()
77   {
78     _value = null;
79   }
80 }
81
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