001package org.apache.maven.scm.provider.perforce.command.blame;
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.command.blame.BlameLine;
023import org.apache.maven.scm.log.ScmLogger;
024import org.apache.maven.scm.util.AbstractConsumer;
025import org.apache.regexp.RE;
026
027import java.util.ArrayList;
028import java.util.List;
029
030/**
031 * @author Evgeny Mandrikov
032 * @author Olivier Lamy
033 * @since 1.4
034 */
035public class PerforceBlameConsumer
036    extends AbstractConsumer
037{
038
039    /* 151: line */
040    private static final String LINE_PATTERN = "(\\d+):";
041
042    /**
043     * @see #LINE_PATTERN
044     */
045    private RE lineRegexp;
046
047    private List<BlameLine> lines = new ArrayList<BlameLine>();
048
049    public PerforceBlameConsumer( ScmLogger logger )
050    {
051        super( logger );
052        lineRegexp = new RE( LINE_PATTERN );
053    }
054
055    /** {@inheritDoc} */
056    public void consumeLine( String line )
057    {
058        if ( lineRegexp.match( line ) )
059        {
060            String revision = lineRegexp.getParen( 1 ).trim();
061
062            lines.add( new BlameLine( null, revision, null ) );
063        }
064    }
065
066    public List<BlameLine> getLines()
067    {
068        return lines;
069    }
070}