001    package 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    
022    import org.apache.maven.scm.provider.perforce.command.AbstractPerforceConsumer;
023    import org.codehaus.plexus.util.cli.StreamConsumer;
024    
025    import java.util.ArrayList;
026    import java.util.List;
027    
028    /**
029     * @author Mike Perham
030     * @version $Id: PerforceChangeLogConsumer.java 331276 2005-11-07 15:04:54Z
031     *          evenisse $
032     */
033    public 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    }