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


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.ArrayList JavaDoc;
35 import java.util.logging.Logger JavaDoc;
36
37 public class WidgetPreference
38 {
39   private static L10N L = new L10N( WidgetPreference.class );
40
41   static protected final Logger JavaDoc log =
42     Logger.getLogger( WidgetPreference.class.getName() );
43
44   private String JavaDoc _name;
45   private boolean _isReadOnly;
46   private ArrayList JavaDoc<String JavaDoc> _valuesList;
47   private String JavaDoc[] _valuesArray;
48
49
50   public void setName( String JavaDoc name )
51   {
52     _name = name;
53   }
54
55   public String JavaDoc getName()
56   {
57     return _name;
58   }
59
60   public void setReadOnly( boolean isReadOnly )
61   {
62     _isReadOnly = isReadOnly;
63   }
64
65   public boolean isReadOnly()
66   {
67     return _isReadOnly;
68   }
69
70   public String JavaDoc getValue()
71   {
72     makeValues();
73
74     if ( _valuesArray == null )
75       return null;
76     else if ( _valuesArray.length == 0 )
77       return "";
78     else
79       return _valuesArray[0];
80   }
81
82   public String JavaDoc[] getValues()
83   {
84     makeValues();
85
86     return _valuesArray;
87   }
88
89   public void addValue( String JavaDoc value )
90   {
91     if ( _valuesList == null )
92       _valuesList = new ArrayList JavaDoc<String JavaDoc>();
93
94     _valuesList.add( value );
95   }
96
97   private void makeValues()
98   {
99     if ( _valuesList != null && _valuesList.size() > 0 ) {
100
101       int arraySize = ( _valuesArray == null ? 0 : _valuesArray.length );
102       int listSize = ( _valuesList == null ? 0 : _valuesList.size() );
103
104       String JavaDoc[] newArray = new String JavaDoc[ arraySize + listSize ];
105
106       for ( int i = 0; i < arraySize; i++ )
107         newArray[i] = _valuesArray[i];
108
109       int i = arraySize;
110
111       for ( int j = 0; j < listSize; j++ ) {
112         newArray[i] = _valuesList.get(j);
113         i++;
114       }
115
116       _valuesList = null;
117       _valuesArray = newArray;
118     }
119   }
120 }
121
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