001package org.apache.maven.scm.provider.svn.svnexe.command.remove;
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.util.ArrayList;
028import java.util.List;
029
030/**
031 * @author <a href="mailto:brett@apache.org">Brett Porter</a>
032 * @author Olivier Lamy
033 *
034 */
035public class SvnRemoveConsumer
036    implements StreamConsumer
037{
038    private ScmLogger logger;
039
040    private List<ScmFile> removedFiles = new ArrayList<ScmFile>();
041
042    // ----------------------------------------------------------------------
043    //
044    // ----------------------------------------------------------------------
045
046    public SvnRemoveConsumer( ScmLogger logger )
047    {
048        this.logger = logger;
049    }
050
051    // ----------------------------------------------------------------------
052    // StreamConsumer Implementation
053    // ----------------------------------------------------------------------
054
055    /** {@inheritDoc} */
056    public void consumeLine( String line )
057    {
058        if ( line.length() <= 3 )
059        {
060            if ( logger.isWarnEnabled() )
061            {
062                logger.warn( "Unexpected input, the line must be at least three characters long. Line: '"
063                             + line + "'." );
064            }
065
066            return;
067        }
068
069        String statusString = line.substring( 0, 1 );
070
071        String file = line.substring( 3 );
072
073        ScmFileStatus status;
074
075        if ( statusString.equals( "D" ) )
076        {
077            status = ScmFileStatus.DELETED;
078        }
079        else
080        {
081            if ( logger.isInfoEnabled() )
082            {
083                logger.info( "Unknown file status: '" + statusString + "'." );
084            }
085
086            return;
087        }
088
089        removedFiles.add( new ScmFile( file, status ) );
090    }
091
092    public List<ScmFile> getRemovedFiles()
093    {
094        return removedFiles;
095    }
096
097}