001package org.apache.maven.scm.provider.perforce.command.add;
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 java.util.ArrayList;
023import java.util.List;
024import java.util.regex.Matcher;
025import java.util.regex.Pattern;
026
027import org.apache.maven.scm.ScmFile;
028import org.apache.maven.scm.ScmFileStatus;
029import org.codehaus.plexus.util.cli.StreamConsumer;
030
031/**
032 * @author Mike Perham
033 */
034public class PerforceAddConsumer
035    implements StreamConsumer
036{
037
038    private static final Pattern PATTERN = Pattern.compile( "^([^#]+)#(\\d+) - (.*)" );
039
040    private static final String FILE_BEGIN_TOKEN = "//";
041
042    private List<ScmFile> additions = new ArrayList<ScmFile>();
043
044    public List<ScmFile> getAdditions()
045    {
046        return additions;
047    }
048
049    /** {@inheritDoc} */
050    public void consumeLine( String line )
051    {
052        if ( line.startsWith( "... " ) )
053        {
054            //TODO log this somehow?
055            //System.out.println("Perforce: " + line);
056            return;
057        }
058
059        if ( !line.startsWith( FILE_BEGIN_TOKEN ) )
060        {
061            throw new IllegalStateException( "Unknown error: " + line );
062        }
063
064        Matcher matcher = PATTERN.matcher( line );
065        if ( !matcher.find() )
066        {
067            throw new IllegalStateException( "Unknown input: " + line );
068        }
069
070        additions.add( new ScmFile( matcher.group( 1 ), ScmFileStatus.ADDED ) );
071    }
072}