001 package org.apache.maven.scm.provider.svn.svnexe.command.status;
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
022 import org.apache.maven.scm.ScmFile;
023 import org.apache.maven.scm.ScmFileStatus;
024 import org.apache.maven.scm.log.ScmLogger;
025 import org.codehaus.plexus.util.StringUtils;
026 import org.codehaus.plexus.util.cli.StreamConsumer;
027
028 import java.io.File;
029 import java.util.ArrayList;
030 import java.util.List;
031
032 /**
033 * @author <a href="mailto:trygvis@inamo.no">Trygve Laugstøl</a>
034 * @version $Id: SvnStatusConsumer.java 1056991 2011-01-09 18:09:10Z olamy $
035 */
036 public class SvnStatusConsumer
037 implements StreamConsumer
038 {
039 private ScmLogger logger;
040
041 private File workingDirectory;
042
043 private List<ScmFile> changedFiles = new ArrayList<ScmFile>();
044
045 // ----------------------------------------------------------------------
046 //
047 // ----------------------------------------------------------------------
048
049 public SvnStatusConsumer( ScmLogger logger, File workingDirectory )
050 {
051 this.logger = logger;
052
053 this.workingDirectory = workingDirectory;
054 }
055
056 // ----------------------------------------------------------------------
057 // StreamConsumer Implementation
058 // ----------------------------------------------------------------------
059
060 /** {@inheritDoc} */
061 public void consumeLine( String line )
062 {
063 if ( logger.isDebugEnabled() )
064 {
065 logger.debug( line );
066 }
067 if ( StringUtils.isEmpty( line.trim() ) )
068 {
069 return;
070 }
071
072 if ( line.length() <= 7 )
073 {
074 if ( logger.isWarnEnabled() )
075 {
076 logger.warn( "Unexpected input, the line must be at least seven characters long. Line: '" + line + "'." );
077 }
078
079 return;
080 }
081
082 String statusString = line.substring( 0, 1 );
083
084 String file = line.substring( 7 ).trim();
085
086 ScmFileStatus status;
087
088 // The first six columns in the output are each one character wide:
089 // First column: Says if item was added, deleted, or otherwise changed
090 // ' ' no modifications
091 // 'A' Added
092 // 'C' Conflicted
093 // 'D' Deleted
094 // 'I' Ignored
095 // 'M' Modified
096 // 'R' Replaced
097 // 'X' item is unversioned, but is used by an externals definition
098 // '?' item is not under version control
099 // '!' item is missing (removed by non-svn command) or incomplete
100 // '~' versioned item obstructed by some item of a different kind
101 // Second column: Modifications of a file's or directory's properties
102 // ' ' no modifications
103 // 'C' Conflicted
104 // 'M' Modified
105 // Third column: Whether the working copy directory is locked
106 // ' ' not locked
107 // 'L' locked
108 // Fourth column: Scheduled commit will contain addition-with-history
109 // ' ' no history scheduled with commit
110 // '+' history scheduled with commit
111 // Fifth column: Whether the item is switched relative to its parent
112 // ' ' normal
113 // 'S' switched
114 // Sixth column: Repository lock token
115 // (without -u)
116 // ' ' no lock token
117 // 'K' lock token present
118 // (with -u)
119 // ' ' not locked in repository, no lock token
120 // 'K' locked in repository, lock toKen present
121 // 'O' locked in repository, lock token in some Other working copy
122 // 'T' locked in repository, lock token present but sTolen
123 // 'B' not locked in repository, lock token present but Broken
124 //
125 // The out-of-date information appears in the eighth column (with -u):
126 // '*' a newer revision exists on the server
127 // ' ' the working copy is up to date
128 if ( statusString.equals( "A" ) )
129 {
130 status = ScmFileStatus.ADDED;
131 }
132 else if ( statusString.equals( "M" ) || statusString.equals( "R" ) || statusString.equals( "~" ) )
133 {
134 status = ScmFileStatus.MODIFIED;
135 }
136 else if ( statusString.equals( "D" ) )
137 {
138 status = ScmFileStatus.DELETED;
139 }
140 else if ( statusString.equals( "?" ) )
141 {
142 status = ScmFileStatus.UNKNOWN;
143 }
144 else if ( statusString.equals( "!" ) )
145 {
146 status = ScmFileStatus.MISSING;
147 }
148 else if ( statusString.equals( "C" ) )
149 {
150 status = ScmFileStatus.CONFLICT;
151 }
152 else if ( statusString.equals( "L" ) )
153 {
154 status = ScmFileStatus.LOCKED;
155 }
156 else if ( statusString.equals( "X" ) )
157 {
158 //skip svn:external entries
159 return;
160 }
161 else if ( statusString.equals( "I" ) )
162 {
163 //skip svn:external entries
164 return;
165 }
166 else
167 {
168 //Parse the second column
169 statusString = line.substring( 1, 1 );
170
171 if ( statusString.equals( "M" ) )
172 {
173 status = ScmFileStatus.MODIFIED;
174 }
175 else if ( statusString.equals( "C" ) )
176 {
177 status = ScmFileStatus.CONFLICT;
178 }
179 else
180 {
181 //The line isn't a status line, ie something like 'Performing status on external item at...'
182 //or a status defined in next columns
183 return;
184 }
185 }
186
187 // If the file isn't a file; don't add it.
188 if ( !status.equals( ScmFileStatus.DELETED ) && !new File( workingDirectory, file ).isFile() )
189 {
190 return;
191 }
192
193 changedFiles.add( new ScmFile( file, status ) );
194 }
195
196 public List<ScmFile> getChangedFiles()
197 {
198 return changedFiles;
199 }
200 }