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.branch;
20
21 import org.apache.maven.scm.util.AbstractConsumer;
22
23 /**
24 * This logger parses the output of <i>git symbolic-ref HEAD</i>
25 * to determine the current branch.
26 * @author <a href="mailto:struberg@yahoo.de">Mark Struberg</a>
27 *
28 */
29 public class GitCurrentBranchConsumer extends AbstractConsumer {
30
31 private static final String BRANCH_INDICATOR = "refs/heads/";
32
33 private String branch;
34
35 public String getBranchName() {
36 return branch;
37 }
38
39 // ----------------------------------------------------------------------
40 // StreamConsumer Implementation
41 // ----------------------------------------------------------------------
42
43 /** {@inheritDoc} */
44 public void consumeLine(String line) {
45 line = line.trim();
46
47 if (line.startsWith(BRANCH_INDICATOR)) {
48 branch = line.substring(BRANCH_INDICATOR.length());
49 }
50 }
51 }