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Java > Open Source Codes > com > izforge > izpack > util > AbstractUIProcessHandler


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 2002 Olexij Tkatchenko
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.util;
23
24 /**
25  * Interface for UIs which need to interface to external processes.
26  *
27  * @author tisc
28  */
29 public interface AbstractUIProcessHandler extends AbstractUIHandler
30 {
31
32     /**
33      * Log the given message.
34      *
35      * @param message
36      * @param stderr true if this is a message received from a program via stderr
37      */
38     public void logOutput(String JavaDoc message, boolean stderr);
39
40     public void startProcessing(int no_of_processes);
41
42     /**
43      * Notify the user that a process has started.
44      *
45      * @param name
46      */
47     public void startProcess(String JavaDoc name);
48
49     public void finishProcess();
50
51     public void finishProcessing();
52 }
53
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