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Java > Open Source Codes > org > netbeans > lib > cvsclient > file > GzippedFileHandler


1 /*****************************************************************************
2  * The contents of this file are subject to the terms of the Common Development
3  * and Distribution License (the License). You may not use this file except in
4  * compliance with the License.
5  *
6  * You can obtain a copy of the License at http://www.netbeans.org/cddl.html
7  * or http://www.netbeans.org/cddl.txt.
8  *
9  * When distributing Covered Code, include this CDDL Header Notice in each file
10  * and include the License file at http://www.netbeans.org/cddl.txt.
11  * If applicable, add the following below the CDDL Header, with the fields
12  * enclosed by brackets [] replaced by your own identifying information:
13  * "Portions Copyrighted [year] [name of copyright owner]"
14  *
15  * The Original Software is the CVS Client Library.
16  * The Initial Developer of the Original Software is Robert Greig.
17  *
18  * Contributor(s): Robert Greig, Milos Kleint.
19  *****************************************************************************/
20 package org.netbeans.lib.cvsclient.file;
21
22 import java.io.*;
23 import java.util.zip.*;
24
25 import org.netbeans.lib.cvsclient.request.*;
26
27 /**
28  * Handles the reading and writing of Compressed files to and from the
29  * server.
30  * @author Milos Kleint
31  */
32 public class GzippedFileHandler extends DefaultFileHandler {
33     /**
34      * Indicates whether the file is actually compressed
35      */
36     private boolean isCompressed;
37
38     /**
39      * Get any requests that must be sent before commands are sent, to init
40      * this file handler.
41      * @return an array of Requests that must be sent
42      */
43     public Request[] getInitialisationRequests() {
44         return new Request[]{
45             new GzipStreamRequest()
46         };
47     }
48
49     protected Reader getProcessedReader(File f) throws IOException {
50         return new InputStreamReader(new GZIPInputStream(new
51                 FileInputStream(f)));
52     }
53
54     protected InputStream getProcessedInputStream(File f) throws IOException {
55         return new GZIPInputStream(new FileInputStream(f));
56     }
57 }
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