1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing,
13 * software distributed under the License is distributed on an
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 * KIND, either express or implied. See the License for the
16 * specific language governing permissions and limitations
17 * under the License.
18 */
19 package org.apache.maven.scm.provider.git.gitexe.command.diff;
20
21 import java.util.ArrayList;
22 import java.util.List;
23
24 import org.apache.maven.scm.ScmFile;
25 import org.apache.maven.scm.ScmFileStatus;
26 import org.apache.maven.scm.util.AbstractConsumer;
27
28 /**
29 * @author <a href="mailto:struberg@yahoo.de">Mark Struberg</a>
30 */
31 public class GitDiffRawConsumer extends AbstractConsumer {
32 private final List<ScmFile> changedFiles = new ArrayList<>();
33
34 // ----------------------------------------------------------------------
35 // StreamConsumer Implementation
36 // ----------------------------------------------------------------------
37
38 /**
39 * {@inheritDoc}
40 */
41 public void consumeLine(String line) {
42 if (logger.isDebugEnabled()) {
43 logger.debug(line);
44 }
45 if (line == null || line.isEmpty()) {
46 return;
47 }
48
49 ScmFileStatus status = null;
50
51 String[] parts = line.split("\\s", 6);
52 if (parts.length != 6) {
53 logger.warn("Skipping line because it doesn't contain the right status parameters: " + line);
54 return;
55 }
56
57 String modus = parts[4];
58 String file = parts[5];
59
60 if ("A".equals(modus)) {
61 status = ScmFileStatus.ADDED;
62 } else if ("M".equals(modus)) {
63 // attention! 'M' is 'updated', and _not_ ScmFileStatus.MODIFIED (which is for 'modified locally')
64 status = ScmFileStatus.UPDATED;
65 } else if ("D".equals(modus)) {
66 status = ScmFileStatus.DELETED;
67 } else {
68 logger.warn("unknown status detected in line: " + line);
69 return;
70 }
71
72 changedFiles.add(new ScmFile(file, status));
73 }
74
75 public List<ScmFile> getChangedFiles() {
76 return changedFiles;
77 }
78 }