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 */
32 public class GitDiffRawConsumer extends AbstractConsumer {
33 private final List<ScmFile> changedFiles = new ArrayList<>();
34
35 // ----------------------------------------------------------------------
36 // StreamConsumer Implementation
37 // ----------------------------------------------------------------------
38
39 /**
40 * {@inheritDoc}
41 */
42 public void consumeLine(String line) {
43 if (logger.isDebugEnabled()) {
44 logger.debug(line);
45 }
46 if (line == null || line.isEmpty()) {
47 return;
48 }
49
50 ScmFileStatus status = null;
51
52 String[] parts = line.split("\\s", 6);
53 if (parts.length != 6) {
54 logger.warn("Skipping line because it doesn't contain the right status parameters: " + line);
55 return;
56 }
57
58 String modus = parts[4];
59 String file = parts[5];
60
61 if ("A".equals(modus)) {
62 status = ScmFileStatus.ADDED;
63 } else if ("M".equals(modus)) {
64 // attention! 'M' is 'updated', and _not_ ScmFileStatus.MODIFIED (which is for 'modified locally')
65 status = ScmFileStatus.UPDATED;
66 } else if ("D".equals(modus)) {
67 status = ScmFileStatus.DELETED;
68 } else {
69 logger.warn("unknown status detected in line: " + line);
70 return;
71 }
72
73 changedFiles.add(new ScmFile(file, status));
74 }
75
76 public List<ScmFile> getChangedFiles() {
77 return changedFiles;
78 }
79 }