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


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.LinkedHashMap JavaDoc;
35 import java.util.Map JavaDoc;
36 import java.util.logging.Logger JavaDoc;
37
38 public class WidgetPreferences
39 {
40   private static L10N L = new L10N( WidgetPreferences.class );
41
42   static protected final Logger JavaDoc log =
43     Logger.getLogger( WidgetPreferences.class.getName() );
44
45   private Map JavaDoc<String JavaDoc, WidgetPreference> _preferenceMap;
46
47   public void addPreference( WidgetPreference widgetPreference )
48   {
49     String JavaDoc name = widgetPreference.getName();
50
51     if ( name == null )
52       throw new IllegalStateException JavaDoc( L.l( "`{0}' is requried", "name" ) );
53
54     if ( _preferenceMap == null )
55       _preferenceMap = new LinkedHashMap JavaDoc<String JavaDoc,WidgetPreference>();
56
57     _preferenceMap.put( name, widgetPreference );
58   }
59
60   public WidgetPreference get( String JavaDoc key )
61   {
62     return _preferenceMap == null ? null : _preferenceMap.get( key );
63   }
64
65   public void put( String JavaDoc name, String JavaDoc value )
66   {
67     WidgetPreference widgetPreference = get( name );
68
69     if ( widgetPreference == null ) {
70       widgetPreference = new WidgetPreference();
71       widgetPreference.setName( name );
72       widgetPreference.addValue( value );
73       addPreference( widgetPreference );
74     }
75     else
76       widgetPreference.addValue( value );
77   }
78 }
79
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