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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   * Provides a setting for String objects.
24   */
25  public class StringSetting extends AbstractSetting<String> {
26  
27      public StringSetting(SettingResource backend, String key, String defaultValue, String validChars, int minLength)
28      {
29      	this(backend, key, defaultValue, new StringValidator(validChars, minLength));
30      }
31  
32      public StringSetting(SettingResource backend, String key, String defaultValue, String validChars)
33      {
34      	this(backend, key, defaultValue, new StringValidator(validChars));
35      }
36  
37      public StringSetting(SettingResource backend, String key, String defaultValue, Validator validator)
38      {
39      	super(backend, key, defaultValue, validator);
40      }
41  
42      public StringSetting(SettingResource backend, String key, String defaultValue)
43      {
44      	super(backend, key, defaultValue, null);
45      }
46  
47      protected String fromString(String value)
48  	{
49  		return value;
50  	}
51  
52  	/***
53  	 *  @see org.xnap.commons.settings.AbstractSetting#toString(java.lang.Object)
54  	 */
55  	protected String toString(String value)
56  	{
57  		return value.toString();
58  	}
59  
60  }