/build/distribution/IzPack/sample/src/PWDValidator.java

 1/*
 2 * $Id: PWDValidator.java 5819 2006-06-14 07:29:09Z cesar $
 3 * Copyright (C) 2003 Elmar Grom
 4 *
 5 * File :               PWDValidator.java
 6 * Description :        Example implementation of a password validator
 7 * Author's email :     elmar@grom.net
 8 * Author's Website :   http://www.izforge.com
 9 *
10 * This program is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU General Public License
12 * as published by the Free Software Foundation; either version 2
13 * of the License, or any later version.
14 *
15 * This program 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 General Public License for more details.
19 *
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
23 */
24
25package   com.izforge.izpack.sample;
26
27import    com.izforge.izpack.panels.*;
28
29/*---------------------------------------------------------------------------*/
30/**
31 * This class represents a simple validator for passwords to demonstrate
32 * the implementation of a password validator that cooperates with the
33 * password field in the <code>UserInputPanel</code>
34 *
35 * @version  0.0.1 / 02/19/03
36 * @author   Elmar Grom
37 */
38/*---------------------------------------------------------------------------*/
39public class PWDValidator implements Validator
40{
41 /*--------------------------------------------------------------------------*/
42 /**
43  * Validates the contend of multiple password fields. The test 
44  *
45  * @param     client   the client object using the services of this validator.
46  *
47  * @return    <code>true</code> if the validation passes, otherwise <code>false</code>.
48  */
49 /*--------------------------------------------------------------------------*/
50  public boolean validate (ProcessingClient client)
51  {
52    int numFields = client.getNumFields ();
53    
54    // ----------------------------------------------------
55    // verify that there is more than one field. If there
56    // is only one field we have to return true.
57    // ----------------------------------------------------
58    if (numFields < 2)
59    {
60      return (true);
61    }
62    
63    boolean match   = true;
64    String  content = client.getFieldContents (0);
65    
66    for (int i = 1; i < numFields; i++)
67    {
68      if (!content.equals (client.getFieldContents (i)))
69      {
70        match = false;
71      }      
72    }
73    
74    return (match);
75  }
76}
77/*---------------------------------------------------------------------------*/