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2  *
3  * Licensed to the Apache Software Foundation (ASF) under one
4  * or more contributor license agreements.  See the NOTICE file
5  * distributed with this work for additional information
6  * regarding copyright ownership.  The ASF licenses this file
7  * to you under the Apache License, Version 2.0 (the
8  * "License"); you may not use this file except in compliance
9  * with the License.  You may obtain a copy of the License at
10  *
11  *   http://www.apache.org/licenses/LICENSE-2.0
12  *
13  * Unless required by applicable law or agreed to in writing,
14  * software distributed under the License is distributed on an
15  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16  * KIND, either express or implied.  See the License for the
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18  * under the License.
19  *
20  *************************************************************/
21 
22 
23 
24 /**
25  *
26  * @author  fs93730
27  */
28 public class BooleanValidator extends ControlValidator
29 {
30     private boolean                         m_preventChecked;
31     private com.sun.star.uno.AnyConverter   m_converter;
32 
33     /** Creates a new instance of BooleanValidator */
BooleanValidator( boolean preventChecked )34     public BooleanValidator( boolean preventChecked )
35     {
36         m_preventChecked = preventChecked;
37         m_converter = new com.sun.star.uno.AnyConverter();
38     }
39 
explainInvalid( Object Value )40     public String explainInvalid( Object Value )
41     {
42         try
43         {
44             if ( m_converter.isVoid( Value ) )
45                 return "'indetermined' is not an allowed state";
46             boolean value = ((Boolean)Value).booleanValue();
47             if ( m_preventChecked && ( value == true ) )
48                 return "no no no. Don't check it.";
49         }
50         catch( java.lang.Exception e )
51         {
52             return "ooops. Unknown error";
53         }
54         return "";
55     }
56 
isValid( Object Value )57     public boolean isValid( Object Value )
58     {
59         try
60         {
61             if ( m_converter.isVoid( Value ) )
62                 return false;
63 
64             boolean value = ((Boolean)Value).booleanValue();
65             if ( m_preventChecked && ( value == true ) )
66                 return false;
67             return true;
68         }
69         catch( java.lang.Exception e )
70         {
71         }
72         return false;
73     }
74 }
75