View Javadoc

1   /*
2    *  XNap Commons
3    *
4    *  Copyright (C) 2005  Steffen Pingel
5    *
6    *  This library is free software; you can redistribute it and/or
7    *  modify it under the terms of the GNU Lesser General Public
8    *  License as published by the Free Software Foundation; either
9    *  version 2.1 of the License, or (at your option) any later version.
10   *
11   *  This library is distributed in the hope that it will be useful,
12   *  but WITHOUT ANY WARRANTY; without even the implied warranty of
13   *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14   *  Lesser General Public License for more details.
15   *
16   *  You should have received a copy of the GNU Lesser General Public
17   *  License along with this library; if not, write to the Free Software
18   *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
19   */
20  package org.xnap.commons.settings;
21  
22  /***
23   * @author Steffen Pingel
24   */
25  public class IntSetting extends AbstractSetting<Integer> {
26  
27      public IntSetting(SettingResource backend, String key, Integer defaultValue, int min, int max)
28      {
29      	super(backend, key, defaultValue, new IntValidator(min, max));
30      }
31  
32      public IntSetting(SettingResource backend, String key, Integer defaultValue, int min)
33      {
34      	super(backend, key, defaultValue, new IntValidator(min));
35      }
36  
37      public IntSetting(SettingResource backend, String key, Integer defaultValue, Validator validator)
38      {
39      	super(backend, key, defaultValue, validator);
40      }
41  
42      public IntSetting(SettingResource backend, String key, Integer defaultValue)
43      {
44      	super(backend, key, defaultValue, null);
45      }
46      
47      protected Integer fromString(String value)
48  	{
49      	try {
50      		return new Integer(value);
51      	}
52      	catch (NumberFormatException e) {
53      		return null;
54      	}
55  	}
56  
57  	protected String toString(Integer value)
58  	{
59  		return value.toString();
60  	}
61  
62  }