001package org.apache.maven.scm.provider.accurev.cli;
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.Date;
023import java.util.List;
024import java.util.regex.Matcher;
025import java.util.regex.Pattern;
026
027import org.apache.maven.scm.command.blame.BlameLine;
028import org.apache.maven.scm.log.ScmLogger;
029import org.apache.maven.scm.provider.accurev.AccuRev;
030import org.apache.maven.scm.util.AbstractConsumer;
031
032/**
033 * @author Evgeny Mandrikov
034 * @author Grant Gardner
035 * @since 1.4
036 */
037public class AnnotateConsumer
038    extends AbstractConsumer
039{
040
041    /* 3 godin 2009/11/18 16:26:33 */
042    private static final Pattern LINE_PATTERN = Pattern.compile( "^\\s+(\\d+)\\s+(\\w+)\\s+([0-9/]+ [0-9:]+).*" );
043
044    private List<BlameLine> lines;
045
046    public AnnotateConsumer( List<BlameLine> lines, ScmLogger scmLogger )
047    {
048
049        super( scmLogger );
050        this.lines = lines;
051    }
052
053    public void consumeLine( String line )
054    {
055
056        final Matcher matcher = LINE_PATTERN.matcher( line );
057        if ( matcher.matches() )
058        {
059            String revision = matcher.group( 1 ).trim();
060            String author = matcher.group( 2 ).trim();
061            String dateStr = matcher.group( 3 ).trim();
062
063            Date date = parseDate( dateStr, null, AccuRev.ACCUREV_TIME_FORMAT_STRING );
064
065            lines.add( new BlameLine( date, revision, author ) );
066        }
067        else
068        {
069            throw new RuntimeException( "Unable to parse annotation from line: " + line );
070        }
071    }
072
073    public List<BlameLine> getLines()
074    {
075
076        return lines;
077    }
078}