001package org.apache.maven.scm.provider.starteam.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
022import org.apache.maven.scm.ScmFile;
023import org.apache.maven.scm.ScmFileStatus;
024import org.apache.maven.scm.log.ScmLogger;
025import org.codehaus.plexus.util.cli.StreamConsumer;
026
027import java.io.File;
028import java.util.ArrayList;
029import java.util.List;
030
031/**
032 * @author <a href="mailto:dantran@gmail.com">Dan T. Tran</a>
033 *
034 */
035public class StarteamStatusConsumer
036    implements StreamConsumer
037{
038    private ScmLogger logger;
039
040    private String workingDirectory;
041
042    private List<ScmFile> changedFiles = new ArrayList<ScmFile>();
043
044    /**
045     * Marks current directory data
046     */
047    private static final String DIR_MARKER = "(working dir: ";
048
049    /**
050     * Marks current file data
051     */
052    private static final String FILE_MARKER = "History for: ";
053
054    /**
055     * Marks current file status
056     */
057    private static final String STATUS_MARKER = "Status: ";
058
059    /**
060     * Marks current file status
061     */
062    private static final String OUTDATE_MARKER = "Out of Date";
063
064    private static final String MISSING_MARKER = "Missing";
065
066    private static final String CURRENT_MARKER = "Current";
067
068    private static final String MERGE_MARKER = "Merge";
069
070    private static final String MODIFIED_MARKER = "Modified";
071
072    private String currentDir = "";
073
074    private String currentFile = "";
075
076    public StarteamStatusConsumer( ScmLogger logger, File basedir )
077    {
078        this.logger = logger;
079
080        this.workingDirectory = basedir.getPath().replace( '\\', '/' );
081    }
082
083    /** {@inheritDoc} */
084    public void consumeLine( String line )
085    {
086        if ( logger.isDebugEnabled() )
087        {
088            logger.debug( line );
089        }
090
091        int pos = 0;
092
093        if ( ( pos = line.indexOf( DIR_MARKER ) ) != -1 )
094        {
095            processGetDir( line, pos );
096        }
097        else if ( ( pos = line.indexOf( FILE_MARKER ) ) != -1 )
098        {
099            processGetFile( line, pos );
100        }
101        else if ( ( pos = line.indexOf( STATUS_MARKER ) ) != -1 )
102        {
103            processStatus( line, pos );
104        }
105        else
106        {
107            //do nothing
108        }
109    }
110
111    private void processGetDir( String line, int pos )
112    {
113        String dirPath = line.substring( pos + DIR_MARKER.length(), line.length() - 1 ).replace( '\\', '/' );
114
115        this.currentDir = "." + dirPath.substring( workingDirectory.length() );
116    }
117
118    private void processGetFile( String line, int pos )
119    {
120        String fileName = line.substring( pos + FILE_MARKER.length(), line.length() );
121
122        String checkedOutFilePath = this.currentDir + "/" + fileName;
123
124        this.currentFile = checkedOutFilePath;
125    }
126
127    private void processStatus( String line, int pos )
128    {
129        String status = line.substring( pos + STATUS_MARKER.length(), line.length() );
130
131        if ( status.equals( OUTDATE_MARKER ) )
132        {
133            changedFiles.add( new ScmFile( this.currentFile, ScmFileStatus.MODIFIED ) );
134
135            if ( logger.isInfoEnabled() )
136            {
137                logger.info( "Out of Date file: " + this.currentFile );
138            }
139        }
140        else if ( status.equals( MODIFIED_MARKER ) )
141        {
142            changedFiles.add( new ScmFile( this.currentFile, ScmFileStatus.MODIFIED ) );
143
144            if ( logger.isInfoEnabled() )
145            {
146                logger.info( "Modified file: " + this.currentFile );
147            }
148        }
149        else if ( status.equals( MISSING_MARKER ) )
150        {
151            changedFiles.add( new ScmFile( this.currentFile, ScmFileStatus.ADDED ) );
152
153            if ( logger.isInfoEnabled() )
154            {
155                logger.info( "Missing file: " + this.currentFile );
156            }
157        }
158        else if ( status.equals( MERGE_MARKER ) )
159        {
160            changedFiles.add( new ScmFile( this.currentFile, ScmFileStatus.CONFLICT ) );
161
162            if ( logger.isInfoEnabled() )
163            {
164                logger.info( "Conflict file: " + this.currentFile );
165            }
166        }
167        else if ( status.equals( CURRENT_MARKER ) )
168        {
169            //ignore
170        }
171        else
172        {
173            if ( logger.isWarnEnabled() )
174            {
175                logger.warn( "status unknown (" + status + "): " + this.currentFile );
176            }
177        }
178    }
179
180    public List<ScmFile> getChangedFiles()
181    {
182        return changedFiles;
183    }
184
185}