RawPackCompressor


1   /*
2    * $Id: RawPackCompressor.java 1708 2007-01-13 18:31:26Z jponge $
3    * IzPack - Copyright 2001-2007 Julien Ponge, All Rights Reserved.
4    * 
5    * http://www.izforge.com/izpack/
6    * http://developer.berlios.de/projects/izpack/
7    * 
8    * Copyright 2005 Klaus Bartz
9    *
10   * Licensed under the Apache License, Version 2.0 (the "License");
11   * you may not use this file except in compliance with the License.
12   * You may obtain a copy of the License at
13   * 
14   *     http://www.apache.org/licenses/LICENSE-2.0
15   *     
16   * Unless required by applicable law or agreed to in writing, software
17   * distributed under the License is distributed on an "AS IS" BASIS,
18   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
19   * See the License for the specific language governing permissions and
20   * limitations under the License.
21   */
22  package com.izforge.izpack.compressor;
23  
24  import java.io.BufferedOutputStream  ;
25  import java.io.OutputStream  ;
26  
27  /**
28   * IzPack will be able to support different compression methods for the
29   * packs included in the installation jar file.
30   * This class implements the PackCompressor for the compression format "raw".
31   * 
32   * @author Klaus Bartz
33   */
34  public class RawPackCompressor extends PackCompressorBase
35  {
36      private static final String   [] THIS_FORMAT_NAMES = {"raw", "uncompressed"};
37      /**
38       * 
39       */
40      public RawPackCompressor()
41      {
42          super();
43          formatNames = THIS_FORMAT_NAMES;
44      }
45  
46      /* (non-Javadoc)
47       * @see com.izforge.izpack.compressor.PackCompressor#getOutputStream(java.io.OutputStream)
48       */
49      public OutputStream   getOutputStream(OutputStream   os)
50      {
51          // In this pack compressor we must not use reflection because
52          // the neede class will be always present (a base class of the VM).
53          return( new BufferedOutputStream  (os));
54      }
55  }
56
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