1 package org.apache.maven.scm.provider.git.gitexe.command.branch;
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.log.ScmLogger;
23 import org.apache.maven.scm.util.AbstractConsumer;
24
25 /**
26 * This logger parses the output of <i>git symbolic-ref HEAD</i>
27 * to determine the current branch.
28 * @author <a href="mailto:struberg@yahoo.de">Mark Struberg</a>
29 *
30 */
31 public class GitCurrentBranchConsumer
32 extends AbstractConsumer
33 {
34
35 private final static String BRANCH_INDICATOR = "refs/heads/";
36
37 private String branch;
38
39 /**
40 * Default constructor.
41 */
42 public GitCurrentBranchConsumer( ScmLogger logger )
43 {
44 super( logger );
45 }
46
47 public String getBranchName()
48 {
49 return branch;
50 }
51
52 // ----------------------------------------------------------------------
53 // StreamConsumer Implementation
54 // ----------------------------------------------------------------------
55
56 /** {@inheritDoc} */
57 public void consumeLine( String line )
58 {
59 line = line.trim();
60
61 if ( line.startsWith( BRANCH_INDICATOR ) )
62 {
63 branch = line.substring( BRANCH_INDICATOR.length() );
64 }
65 }
66
67 }