001: /*****************************************************************************
002: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
003: *
004: * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
005: *
006: * The contents of this file are subject to the terms of either the GNU
007: * General Public License Version 2 only ("GPL") or the Common
008: * Development and Distribution License("CDDL") (collectively, the
009: * "License"). You may not use this file except in compliance with the
010: * License. You can obtain a copy of the License at
011: * http://www.netbeans.org/cddl-gplv2.html
012: * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
013: * specific language governing permissions and limitations under the
014: * License. When distributing the software, include this License Header
015: * Notice in each file and include the License file at
016: * nbbuild/licenses/CDDL-GPL-2-CP. Sun designates this
017: * particular file as subject to the "Classpath" exception as provided
018: * by Sun in the GPL Version 2 section of the License file that
019: * accompanied this code. If applicable, add the following below the
020: * License Header, with the fields enclosed by brackets [] replaced by
021: * your own identifying information:
022: * "Portions Copyrighted [year] [name of copyright owner]"
023: *
024: * Contributor(s):
025:
026: * The Original Software is the CVS Client Library.
027: * The Initial Developer of the Original Software is Robert Greig.
028: * Portions created by Robert Greig are Copyright (C) 2000.
029: * All Rights Reserved.
030: *
031: * If you wish your version of this file to be governed by only the CDDL
032: * or only the GPL Version 2, indicate your decision by adding
033: * "[Contributor] elects to include this software in this distribution
034: * under the [CDDL or GPL Version 2] license." If you do not indicate a
035: * single choice of license, a recipient has the option to distribute
036: * your version of this file under either the CDDL, the GPL Version 2 or
037: * to extend the choice of license to its licensees as provided above.
038: * However, if you add GPL Version 2 code and therefore, elected the GPL
039: * Version 2 license, then the option applies only if the new code is
040: * made subject to such option by the copyright holder.
041:
042: * Contributor(s): Robert Greig.
043: *****************************************************************************/package org.netbeans.lib.cvsclient.response;
044:
045: import java.io.*;
046:
047: import org.netbeans.lib.cvsclient.event.*;
048: import org.netbeans.lib.cvsclient.util.*;
049:
050: /**
051: * Handles standard message responses
052: * @author Robert Greig
053: */
054: class MessageResponse implements Response {
055:
056: private boolean terminating = false;
057:
058: private String firstWord;
059:
060: public MessageResponse() {
061: // do nothing
062: }
063:
064: public MessageResponse(String initialWord) {
065: firstWord = initialWord;
066: }
067:
068: /**
069: * Process the data for the response.
070: * @param dis the data inputstream allowing the client to read the server's
071: * response. Note that the actual response name has already been read
072: * and the inputstream is positioned just before the first argument, if any.
073: */
074: public void process(LoggedDataInputStream dis,
075: ResponseServices services) throws ResponseException {
076: try {
077: ByteArray bytes = dis.readLineBytes();
078: String line = bytes.getStringFromBytes();
079: if (firstWord != null) {
080: line = firstWord + " " + line; //NOI18N
081: }
082: terminating |= line
083: .endsWith(SpecialResponses.SERVER_ABORTED);
084: terminating |= line
085: .endsWith(SpecialResponses.SERVER_ABORTED_2);
086: terminating |= line
087: .endsWith(SpecialResponses.SERVER_ABORTED_3);
088: terminating &= dis.available() == 0; // heuristics to relax SpecialResponses in commit messages...
089: MessageEvent event = new MessageEvent(this , line, bytes
090: .getBytes(), false);
091: services.getEventManager().fireCVSEvent(event);
092: } catch (EOFException ex) {
093: throw new ResponseException(ex,
094: ResponseException.getLocalMessage(
095: "CommandException.EndOfFile", null)); //NOI18N
096: } catch (IOException ex) {
097: throw new ResponseException(ex);
098: }
099: }
100:
101: /**
102: * Is this a terminal response, i.e. should reading of responses stop
103: * after this response. This is true for responses such as OK or
104: * an error response
105: * <p>
106: * @see SpecialResponses.SERVER_ABORTED
107: */
108: public boolean isTerminalResponse() {
109: return terminating;
110: }
111: }
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