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Java > Open Source Codes > com > nightlabs > l10n > ConfigUtil


1 /* ************************************************************************** *
2  * Copyright (C) 2004 NightLabs GmbH, Marco Schulze *
3  * All rights reserved. *
4  * http://www.NightLabs.de *
5  * *
6  * This program and the accompanying materials are free software; you can re- *
7  * distribute it and/or modify it under the terms of the GNU General Public *
8  * License as published by the Free Software Foundation; either ver 2 of the *
9  * License, or any later version. *
10  * *
11  * This module is distributed in the hope that it will be useful, but WITHOUT *
12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FIT- *
13  * NESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more *
14  * details. *
15  * *
16  * You should have received a copy of the GNU General Public License along *
17  * with this module; if not, write to the Free Software Foundation, Inc.: *
18  * 59 Temple Place, Suite 330 *
19  * Boston MA 02111-1307 *
20  * USA *
21  * *
22  * Or get it online: *
23  * http://www.opensource.org/licenses/gpl-license.php *
24  * *
25  * In case, you want to use this module or parts of it in a proprietary pro- *
26  * ject, you can purchase it under the NightLabs Commercial License. Please *
27  * contact NightLabs GmbH under info AT nightlabs DOT com for more infos or *
28  * visit http://www.NightLabs.com *
29  * ************************************************************************** */

30
31 /*
32  * Created on Dec 23, 2004
33  */

34 package com.nightlabs.l10n;
35
36 import com.nightlabs.config.Config;
37 import com.nightlabs.config.ConfigException;
38 import com.nightlabs.config.ConfigModule;
39
40 /**
41  * @author Marco Schulze - marco at nightlabs dot de
42  */

43 public class ConfigUtil
44 {
45
46     public static ConfigModule createConfigModule(Config config,
47             Class JavaDoc clazz, String JavaDoc isoLanguage, String JavaDoc isoCountry)
48         throws ConfigException
49     {
50         if ("".equals(isoLanguage))
51             throw new IllegalArgumentException JavaDoc("isoLanguage must not be an empty string!");
52
53         if (isoLanguage == null)
54             throw new NullPointerException JavaDoc("isoLanguage");
55         
56         if ("".equals(isoCountry))
57             isoCountry = null;
58
59         ConfigModule cfMod = null;
60         String JavaDoc identifier;
61         if (isoCountry != null) {
62             identifier = isoLanguage + '_' + isoCountry;
63             cfMod = config.getConfigModule(clazz, identifier, false);
64         }
65         else
66             identifier = isoLanguage;
67
68         if (cfMod == null)
69             cfMod = config.getConfigModule(clazz, isoLanguage, false);
70
71         if (cfMod == null)
72             cfMod = config.createConfigModule(clazz, identifier);
73
74         return cfMod;
75     }
76
77 }
78
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