1 package org.apache.maven.scm.provider.perforce.command.blame;
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.apache.maven.scm.command.blame.BlameLine;
23 import org.apache.maven.scm.log.ScmLogger;
24 import org.apache.maven.scm.util.AbstractConsumer;
25 import org.apache.regexp.RE;
26
27 import java.util.ArrayList;
28 import java.util.List;
29
30 /**
31 * @author Evgeny Mandrikov
32 * @author Olivier Lamy
33 * @since 1.4
34 */
35 public class PerforceBlameConsumer
36 extends AbstractConsumer
37 {
38
39 /* 151: line */
40 private static final String LINE_PATTERN = "(\\d+):";
41
42 /**
43 * @see #LINE_PATTERN
44 */
45 private RE lineRegexp;
46
47 private List<BlameLine> lines = new ArrayList<BlameLine>();
48
49 public PerforceBlameConsumer( ScmLogger logger )
50 {
51 super( logger );
52 lineRegexp = new RE( LINE_PATTERN );
53 }
54
55 /** {@inheritDoc} */
56 public void consumeLine( String line )
57 {
58 if ( lineRegexp.match( line ) )
59 {
60 String revision = lineRegexp.getParen( 1 ).trim();
61
62 lines.add( new BlameLine( null, revision, null ) );
63 }
64 }
65
66 public List<BlameLine> getLines()
67 {
68 return lines;
69 }
70 }