1 package org.apache.maven.scm.provider.git.gitexe.command.remove;
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.ScmFile;
23 import org.apache.maven.scm.ScmFileStatus;
24 import org.apache.maven.scm.log.ScmLogger;
25 import org.codehaus.plexus.util.cli.StreamConsumer;
26
27 import java.util.ArrayList;
28 import java.util.List;
29 import java.util.regex.Matcher;
30 import java.util.regex.Pattern;
31
32 /**
33 * @author <a href="mailto:struberg@yahoo.de">Mark Struberg</a>
34 * @author Olivier Lamy
35 *
36 */
37 public class GitRemoveConsumer
38 implements StreamConsumer
39 {
40 /**
41 * The pattern used to match deleted file lines
42 */
43 private static final Pattern REMOVED_PATTERN = Pattern.compile( "^rm\\s'(.*)'" );
44
45 private ScmLogger logger;
46
47 private List<ScmFile> removedFiles = new ArrayList<ScmFile>();
48
49 // ----------------------------------------------------------------------
50 //
51 // ----------------------------------------------------------------------
52
53 public GitRemoveConsumer( ScmLogger logger )
54 {
55 this.logger = logger;
56 }
57
58 // ----------------------------------------------------------------------
59 // StreamConsumer Implementation
60 // ----------------------------------------------------------------------
61
62 /**
63 * {@inheritDoc}
64 */
65 public void consumeLine( String line )
66 {
67 if ( line.length() <= 2 )
68 {
69 return;
70 }
71
72 Matcher matcher = REMOVED_PATTERN.matcher( line );
73 if ( matcher.matches() )
74 {
75 String file = matcher.group( 1 );
76 removedFiles.add( new ScmFile( file, ScmFileStatus.DELETED ) );
77 }
78 else
79 {
80 if ( logger.isInfoEnabled() )
81 {
82 logger.info( "could not parse line: " + line );
83 }
84
85 return;
86 }
87 }
88
89 public List<ScmFile> getRemovedFiles()
90 {
91 return removedFiles;
92 }
93
94 }