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Java > Open Source Codes > com > izforge > izpack > event > NativeUninstallerListener


1 /*
2  * IzPack - Copyright 2001-2007 Julien Ponge, All Rights Reserved.
3  *
4  * http://www.izforge.com/izpack/
5  * http://developer.berlios.de/projects/izpack/
6  *
7  * Copyright 2004 Klaus Bartz
8  *
9  * Licensed under the Apache License, Version 2.0 (the "License");
10  * you may not use this file except in compliance with the License.
11  * You may obtain a copy of the License at
12  *
13  * http://www.apache.org/licenses/LICENSE-2.0
14  *
15  * Unless required by applicable law or agreed to in writing, software
16  * distributed under the License is distributed on an "AS IS" BASIS,
17  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
18  * See the License for the specific language governing permissions and
19  * limitations under the License.
20  */
21
22 package com.izforge.izpack.event;
23
24 import com.izforge.izpack.LocaleDatabase;
25 import com.izforge.izpack.util.os.WrappedNativeLibException;
26
27 /**
28  * This class implements some methods which are needed by installer custom actions with native
29  * parts.
30  *
31  * @author Klaus Bartz
32  *
33  */
34 public class NativeUninstallerListener extends SimpleUninstallerListener
35 {
36
37     /** The packs locale database. */
38     protected static LocaleDatabase langpack = null;
39
40     /**
41      * Default constructor.
42      */
43     public NativeUninstallerListener()
44     {
45         super();
46         // Create langpack for error messages.
47 if (langpack == null)
48         {
49             // Load langpack. Do not stop uninstall if not found.
50 try
51             {
52                 NativeUninstallerListener.langpack = new LocaleDatabase(
53                         NativeUninstallerListener.class.getResourceAsStream("/langpack.xml"));
54                 WrappedNativeLibException.setLangpack(NativeUninstallerListener.langpack);
55             }
56             catch (Throwable JavaDoc exception)
57             {}
58         }
59     }
60
61     /**
62      * Returns the langpack.
63      *
64      * @return Returns the langpack.
65      */
66     public static LocaleDatabase getLangpack()
67     {
68         return langpack;
69     }
70 }
71
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