001package org.apache.maven.scm.provider.perforce.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.provider.perforce.command.AbstractPerforceConsumer;
023import org.codehaus.plexus.util.cli.StreamConsumer;
024
025import java.util.ArrayList;
026import java.util.List;
027
028/**
029 * @author Mike Perham
030 * @version $Id: PerforceChangeLogConsumer.java 331276 2005-11-07 15:04:54Z
031 *          evenisse $
032 */
033public class PerforceStatusConsumer
034    extends AbstractPerforceConsumer
035    implements StreamConsumer
036{
037    static final int STATE_FILES = 1;
038
039    static final int STATE_ERROR = 2;
040
041    private int currentState = STATE_FILES;
042
043    private List<String> depotfiles = new ArrayList<String>();
044
045    /** {@inheritDoc} */
046    public void consumeLine( String line )
047    {
048        if ( line.indexOf( "not opened" ) != -1 )
049        {
050            // User has no files open at all, just return
051            return;
052        }
053        switch ( currentState )
054        {
055            /*
056//depot/sandbox/mperham/scm-test/Foo.java#1 - add default change (text)
057//depot/sandbox/mperham/scm-test/bar/Bar.xml#1 - add default change (text)
058             */
059            case STATE_FILES:
060                if ( line.startsWith( "//" ) )
061                {
062                    depotfiles.add( line.trim() );
063                }
064                break;
065            default:
066                error( line );
067                break;
068        }
069    }
070
071    private void error( String line )
072    {
073        currentState = STATE_ERROR;
074        output.println( line );
075    }
076
077    public boolean isSuccess()
078    {
079        return currentState != STATE_ERROR;
080    }
081
082    public List<String> getDepotfiles()
083    {
084        return depotfiles;
085    }
086}