1 package org.apache.maven.scm.provider.git.gitexe.command.diff;
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 java.util.ArrayList;
23 import java.util.List;
24
25 import org.apache.maven.scm.ScmFile;
26 import org.apache.maven.scm.ScmFileStatus;
27 import org.apache.maven.scm.log.ScmLogger;
28 import org.codehaus.plexus.util.StringUtils;
29 import org.codehaus.plexus.util.cli.StreamConsumer;
30
31 /**
32 * @author <a href="mailto:struberg@yahoo.de">Mark Struberg</a>
33 *
34 */
35 public class GitDiffRawConsumer
36 implements StreamConsumer
37 {
38 private ScmLogger logger;
39
40 private List<ScmFile> changedFiles = new ArrayList<ScmFile>();
41
42 // ----------------------------------------------------------------------
43 //
44 // ----------------------------------------------------------------------
45
46 public GitDiffRawConsumer(ScmLogger logger)
47 {
48 this.logger = logger;
49 }
50
51 // ----------------------------------------------------------------------
52 // StreamConsumer Implementation
53 // ----------------------------------------------------------------------
54
55 /**
56 * {@inheritDoc}
57 */
58 public void consumeLine( String line )
59 {
60 if ( logger.isDebugEnabled() )
61 {
62 logger.debug( line );
63 }
64 if ( StringUtils.isEmpty( line ) )
65 {
66 return;
67 }
68
69 ScmFileStatus status = null;
70
71 String[] parts = line.split( "\\s", 6 );
72 if ( parts.length != 6 )
73 {
74 logger.warn( "Skipping line because it doesn't contain the right status parameters: " + line );
75 return;
76 }
77
78 String modus = parts[4];
79 String file = parts[5];
80
81 if ( "A".equals( modus ) )
82 {
83 status = ScmFileStatus.ADDED;
84 }
85 else if ( "M".equals( modus ) )
86 {
87 // attention! 'M' is 'updated', and _not_ ScmFileStatus.MODIFIED (which is for 'modified locally')
88 status = ScmFileStatus.UPDATED;
89 }
90 else if ( "D".equals( modus ) )
91 {
92 status = ScmFileStatus.DELETED;
93 }
94 else
95 {
96 logger.warn( "unknown status detected in line: " + line );
97 return;
98 }
99
100 changedFiles.add( new ScmFile( file, status ) );
101 }
102
103 public List<ScmFile> getChangedFiles()
104 {
105 return changedFiles;
106 }
107 }