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 */
031public class PerforceStatusConsumer
032    extends AbstractPerforceConsumer
033    implements StreamConsumer
034{
035    static final int STATE_FILES = 1;
036
037    static final int STATE_ERROR = 2;
038
039    private int currentState = STATE_FILES;
040
041    private List<String> depotfiles = new ArrayList<String>();
042
043    /** {@inheritDoc} */
044    public void consumeLine( String line )
045    {
046        if ( line.indexOf( "not opened" ) != -1 )
047        {
048            // User has no files open at all, just return
049            return;
050        }
051        switch ( currentState )
052        {
053            /*
054//depot/sandbox/mperham/scm-test/Foo.java#1 - add default change (text)
055//depot/sandbox/mperham/scm-test/bar/Bar.xml#1 - add default change (text)
056             */
057            case STATE_FILES:
058                if ( line.startsWith( "//" ) )
059                {
060                    depotfiles.add( line.trim() );
061                }
062                break;
063            default:
064                error( line );
065                break;
066        }
067    }
068
069    private void error( String line )
070    {
071        currentState = STATE_ERROR;
072        output.println( line );
073    }
074
075    public boolean isSuccess()
076    {
077        return currentState != STATE_ERROR;
078    }
079
080    public List<String> getDepotfiles()
081    {
082        return depotfiles;
083    }
084}