1 /*************************************************************************
2  *
3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4  *
5  * Copyright 2000, 2010 Oracle and/or its affiliates.
6  *
7  * OpenOffice.org - a multi-platform office productivity suite
8  *
9  * This file is part of OpenOffice.org.
10  *
11  * OpenOffice.org is free software: you can redistribute it and/or modify
12  * it under the terms of the GNU Lesser General Public License version 3
13  * only, as published by the Free Software Foundation.
14  *
15  * OpenOffice.org is distributed in the hope that it will be useful,
16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18  * GNU Lesser General Public License version 3 for more details
19  * (a copy is included in the LICENSE file that accompanied this code).
20  *
21  * You should have received a copy of the GNU Lesser General Public License
22  * version 3 along with OpenOffice.org.  If not, see
23  * <http://www.openoffice.org/license.html>
24  * for a copy of the LGPLv3 License.
25  *
26  ************************************************************************/
27 package integration.forms;
28 
29 import com.sun.star.form.binding.*;
30 
31 /**
32  *
33  * @author  fs@openoffice.org
34  */
35 public class TextValidator extends integration.forms.ControlValidator
36 {
37 
38     /** Creates a new instance of NumericValidator */
39     public TextValidator( )
40     {
41     }
42 
43     public String explainInvalid( Object Value )
44     {
45         try
46         {
47             String value = (String)Value;
48             if ( containsZs( value ) )
49                 return "No Z's allowed here";
50             if ( !isProperChunks( value ) )
51                 return "Need 3 * n characters";
52         }
53         catch( java.lang.Exception e )
54         {
55             return "ooops. Unknown error";
56         }
57         return "";
58     }
59 
60     public boolean isValid( Object Value )
61     {
62         try
63         {
64             String value = (String)Value;
65             if ( containsZs( value ) )
66                 return false;
67             if ( !isProperChunks( value ) )
68                 return false;
69             return true;
70         }
71         catch( java.lang.Exception e )
72         {
73         }
74         return false;
75     }
76 
77     private boolean isProperChunks( String value )
78     {
79         return ( value.length() % 3 ) == 0;
80     }
81 
82     private boolean containsZs( String value )
83     {
84         if  (  ( value.indexOf( 'Z' ) != -1 )
85             || ( value.indexOf( 'z' ) != -1 )
86             )
87             return true;
88         return false;
89     }
90 }
91