001package org.apache.maven.scm.provider.git.gitexe.command.remoteinfo; 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.command.remoteinfo.RemoteInfoScmResult; 023import org.apache.maven.scm.log.ScmLogger; 024import org.codehaus.plexus.util.cli.StreamConsumer; 025 026import java.util.HashMap; 027import java.util.regex.Matcher; 028import java.util.regex.Pattern; 029 030/** 031 * @author Bertrand Paquet 032 */ 033public class GitRemoteInfoConsumer 034 implements StreamConsumer 035{ 036 037 /** 038 * The pattern used to match branches 039 */ 040 private static final Pattern BRANCH_PATTERN = Pattern.compile( "^(.*)\\s+refs/heads/(.*)" ); 041 042 /** 043 * The pattern used to match tags 044 */ 045 private static final Pattern TAGS_PATTERN = Pattern.compile( "^(.*)\\s+refs/tags/(.*)" ); 046 047 private ScmLogger logger; 048 049 private RemoteInfoScmResult remoteInfoScmResult; 050 051 // ---------------------------------------------------------------------- 052 // 053 // ---------------------------------------------------------------------- 054 055 public GitRemoteInfoConsumer( ScmLogger logger, String commandLine ) 056 { 057 this.logger = logger; 058 this.remoteInfoScmResult = 059 new RemoteInfoScmResult( commandLine, new HashMap<String, String>(), new HashMap<String, String>() ); 060 } 061 062 // ---------------------------------------------------------------------- 063 // StreamConsumer Implementation 064 // ---------------------------------------------------------------------- 065 066 /** 067 * {@inheritDoc} 068 */ 069 public void consumeLine( String line ) 070 { 071 if ( logger.isDebugEnabled() ) 072 { 073 logger.debug( line ); 074 } 075 076 Matcher matcher = BRANCH_PATTERN.matcher( line ); 077 if ( matcher.matches() ) 078 { 079 remoteInfoScmResult.getBranches().put( matcher.group( 2 ), matcher.group( 1 ) ); 080 } 081 082 matcher = TAGS_PATTERN.matcher( line ); 083 if ( matcher.matches() ) 084 { 085 remoteInfoScmResult.getTags().put( matcher.group( 2 ), matcher.group( 1 ) ); 086 } 087 088 } 089 090 public RemoteInfoScmResult getRemoteInfoScmResult() 091 { 092 return remoteInfoScmResult; 093 } 094 095}