001package org.apache.maven.scm.provider.git.gitexe.command.branch; 002 003/* 004 * Licensed to the Apache Software Foundation (ASF) under one 005 * or more contributor license agreements. See the NOTICE file 006 * distributed with this work for additional information 007 * regarding copyright ownership. The ASF licenses this file 008 * to you under the Apache License, Version 2.0 (the 009 * "License"); you may not use this file except in compliance 010 * with the License. You may obtain a copy of the License at 011 * 012 * http://www.apache.org/licenses/LICENSE-2.0 013 * 014 * Unless required by applicable law or agreed to in writing, 015 * software distributed under the License is distributed on an 016 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 017 * KIND, either express or implied. See the License for the 018 * specific language governing permissions and limitations 019 * under the License. 020 */ 021 022import org.apache.maven.scm.log.ScmLogger; 023import org.apache.maven.scm.util.AbstractConsumer; 024 025/** 026 * This logger parses the output of <i>git symbolic-ref HEAD</i> 027 * to determine the current branch. 028 * @author <a href="mailto:struberg@yahoo.de">Mark Struberg</a> 029 * 030 */ 031public class GitCurrentBranchConsumer 032 extends AbstractConsumer 033{ 034 035 private static final String BRANCH_INDICATOR = "refs/heads/"; 036 037 private String branch; 038 039 /** 040 * Default constructor. 041 */ 042 public GitCurrentBranchConsumer( ScmLogger logger ) 043 { 044 super( logger ); 045 } 046 047 public String getBranchName() 048 { 049 return branch; 050 } 051 052 // ---------------------------------------------------------------------- 053 // StreamConsumer Implementation 054 // ---------------------------------------------------------------------- 055 056 /** {@inheritDoc} */ 057 public void consumeLine( String line ) 058 { 059 line = line.trim(); 060 061 if ( line.startsWith( BRANCH_INDICATOR ) ) 062 { 063 branch = line.substring( BRANCH_INDICATOR.length() ); 064 } 065 } 066 067}