1 package org.apache.maven.scm.provider.cvslib.cvsjava.util;
2
3 /*
4 * Licensed to the Apache Software Foundation (ASF) under one
5 * or more contributor license agreements. See the NOTICE file
6 * distributed with this work for additional information
7 * regarding copyright ownership. The ASF licenses this file
8 * to you under the Apache License, Version 2.0 (the
9 * "License"); you may not use this file except in compliance
10 * with the License. You may obtain a copy of the License at
11 *
12 * http://www.apache.org/licenses/LICENSE-2.0
13 *
14 * Unless required by applicable law or agreed to in writing,
15 * software distributed under the License is distributed on an
16 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17 * KIND, either express or implied. See the License for the
18 * specific language governing permissions and limitations
19 * under the License.
20 */
21
22 import org.netbeans.lib.cvsclient.event.CVSAdapter;
23 import org.netbeans.lib.cvsclient.event.MessageEvent;
24
25 /**
26 * A basic implementation of a CVS listener. It merely saves up
27 * into StringBuilders the stdout and stderr printstreams.
28 *
29 * @author <a href="mailto:epugh@upstate.com">Eric Pugh</a>
30 *
31 */
32 public class CvsLogListener
33 extends CVSAdapter
34 {
35 private final StringBuffer taggedLine = new StringBuffer();
36
37 private StringBuffer stdout = new StringBuffer();
38
39 private StringBuffer stderr = new StringBuffer();
40
41 /**
42 * Called when the server wants to send a message to be displayed to the
43 * user. The message is only for information purposes and clients can
44 * choose to ignore these messages if they wish.
45 *
46 * {@inheritDoc}
47 */
48 public void messageSent( MessageEvent e )
49 {
50 String line = e.getMessage();
51 StringBuffer stream = e.isError() ? stderr : stdout;
52
53 if ( e.isTagged() )
54 {
55 String message = MessageEvent.parseTaggedMessage( taggedLine, e.getMessage() );
56 if ( message != null )
57 {
58 //stream.println(message);
59 stream.append( message ).append( "\n" );
60
61 }
62 }
63 else
64 {
65 //stream.println(line);
66 stream.append( line ).append( "\n" );
67
68 }
69 }
70
71 /**
72 * @return Returns the standard output from cvs as a StringBuilder..
73 */
74 public StringBuffer getStdout()
75 {
76 return stdout;
77 }
78
79 /**
80 * @return Returns the standard error from cvs as a StringBuilder..
81 */
82 public StringBuffer getStderr()
83 {
84 return stderr;
85 }
86 }