1 package org.apache.maven.scm.provider.git.gitexe.command.remoteinfo;
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.command.remoteinfo.RemoteInfoScmResult;
23 import org.apache.maven.scm.log.ScmLogger;
24 import org.codehaus.plexus.util.cli.StreamConsumer;
25
26 import java.util.HashMap;
27 import java.util.regex.Matcher;
28 import java.util.regex.Pattern;
29
30 /**
31 * @author Bertrand Paquet
32 */
33 public class GitRemoteInfoConsumer
34 implements StreamConsumer
35 {
36
37 /**
38 * The pattern used to match branches
39 */
40 private static final Pattern BRANCH_PATTERN = Pattern.compile( "^(.*)\\s+refs/heads/(.*)" );
41
42 /**
43 * The pattern used to match tags
44 */
45 private static final Pattern TAGS_PATTERN = Pattern.compile( "^(.*)\\s+refs/tags/(.*)" );
46
47 private ScmLogger logger;
48
49 private RemoteInfoScmResult remoteInfoScmResult;
50
51 // ----------------------------------------------------------------------
52 //
53 // ----------------------------------------------------------------------
54
55 public GitRemoteInfoConsumer( ScmLogger logger, String commandLine )
56 {
57 this.logger = logger;
58 this.remoteInfoScmResult =
59 new RemoteInfoScmResult( commandLine, new HashMap<String, String>(), new HashMap<String, String>() );
60 }
61
62 // ----------------------------------------------------------------------
63 // StreamConsumer Implementation
64 // ----------------------------------------------------------------------
65
66 /**
67 * {@inheritDoc}
68 */
69 public void consumeLine( String line )
70 {
71 if ( logger.isDebugEnabled() )
72 {
73 logger.debug( line );
74 }
75
76 Matcher matcher = BRANCH_PATTERN.matcher( line );
77 if ( matcher.matches() )
78 {
79 remoteInfoScmResult.getBranches().put( matcher.group( 2 ), matcher.group( 1 ) );
80 }
81
82 matcher = TAGS_PATTERN.matcher( line );
83 if ( matcher.matches() )
84 {
85 remoteInfoScmResult.getTags().put( matcher.group( 2 ), matcher.group( 1 ) );
86 }
87
88 }
89
90 public RemoteInfoScmResult getRemoteInfoScmResult()
91 {
92 return remoteInfoScmResult;
93 }
94
95 }