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.provider.git.gitexe.command.status.GitStatusConsumer;
25 import org.apache.maven.scm.util.AbstractConsumer;
26
27 import java.net.URI;
28 import java.util.ArrayList;
29 import java.util.List;
30 import java.util.regex.Matcher;
31 import java.util.regex.Pattern;
32
33 /**
34 * @author <a href="mailto:struberg@yahoo.de">Mark Struberg</a>
35 * @author Olivier Lamy
36 *
37 */
38 public class GitRemoveConsumer
39 extends AbstractConsumer
40 {
41 /**
42 * The pattern used to match deleted file lines
43 */
44 private static final Pattern REMOVED_PATTERN = Pattern.compile( "^rm\\s'(.*)'" );
45
46 private final List<ScmFile> removedFiles = new ArrayList<>();
47
48 private final URI relativeRepositoryPath;
49
50 // ----------------------------------------------------------------------
51 // StreamConsumer Implementation
52 // ----------------------------------------------------------------------
53
54 public GitRemoveConsumer()
55 {
56 this( null );
57 }
58
59 public GitRemoveConsumer( URI relativeRepositoryPath )
60 {
61 this.relativeRepositoryPath = relativeRepositoryPath;
62 }
63
64 /**
65 * {@inheritDoc}
66 */
67 public void consumeLine( String line )
68 {
69 if ( line.length() <= 2 )
70 {
71 return;
72 }
73
74 Matcher matcher = REMOVED_PATTERN.matcher( line );
75 if ( matcher.matches() )
76 {
77 String file = GitStatusConsumer.resolvePath( matcher.group( 1 ), relativeRepositoryPath );
78 removedFiles.add( new ScmFile( file, ScmFileStatus.DELETED ) );
79 }
80 else
81 {
82 if ( logger.isInfoEnabled() )
83 {
84 logger.info( "could not parse line: " + line );
85 }
86
87 return;
88 }
89 }
90
91 public List<ScmFile> getRemovedFiles()
92 {
93 return removedFiles;
94 }
95
96 }