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Java > Open Source Codes > org > netbeans > lib > cvsclient > response > ErrorMessageResponse


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  * Portions created by Robert Greig are Copyright (C) 2000.
18  * All Rights Reserved.
19
20  * Contributor(s): Robert Greig.
21  *****************************************************************************/
22 package org.netbeans.lib.cvsclient.response;
23
24 import java.io.*;
25
26 import org.netbeans.lib.cvsclient.event.*;
27 import org.netbeans.lib.cvsclient.util.*;
28
29 /**
30  * Handles a message that the server requests is sent to stderr. Note that
31  * this does not mean that an error occurred, only that the message is
32  * to be sent to stderr.
33  * @author Robert Greig
34  * @see org.netbeans.lib.cvsclient.response.ErrorResponse
35  */
36 public final class ErrorMessageResponse implements Response {
37
38     private boolean terminating;
39
40     private String JavaDoc message;
41
42     /**
43      * Process the data for the response.
44      * @param r the buffered reader allowing the client to read the server's
45      * response. Note that the actual response name has already been read
46      * and the reader is positioned just before the first argument, if any.
47      */
48     public void process(LoggedDataInputStream dis, ResponseServices services)
49             throws ResponseException {
50         try {
51             final String JavaDoc line = dis.readLine();
52             terminating |= line.endsWith(SpecialResponses.SERVER_ABORTED);
53             terminating |= line.endsWith(SpecialResponses.SERVER_ABORTED_2);
54             terminating |= line.endsWith(SpecialResponses.SERVER_ABORTED_3);
55             terminating &= dis.available() == 0; // heuristics to relax SpecialResponses in commit messages...
56 message = line;
57             MessageEvent event = new MessageEvent(this, line, true);
58             services.getEventManager().fireCVSEvent(event);
59         }
60         catch (EOFException ex) {
61             throw new ResponseException(ex, ResponseException.getLocalMessage("CommandException.EndOfFile", null)); //NOI18N
62 }
63         catch (IOException ex) {
64             throw new ResponseException(ex);
65         }
66     }
67
68     /** Is this a terminal response, i.e. should reading of responses stop
69      * after this response. This is true for responses such as OK or
70      * an error response
71      */
72     public boolean isTerminalResponse() {
73         return terminating;
74     }
75
76     /**
77      * Get the error message.
78      */
79     public String JavaDoc getMessage() {
80         return message;
81     }
82
83 }
84
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