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.log.ScmLogger; 023import org.apache.maven.scm.util.AbstractConsumer; 024 025import java.util.Date; 026import java.util.HashMap; 027import java.util.Map; 028import java.util.regex.Matcher; 029import java.util.regex.Pattern; 030 031/** 032 * @author Evgeny Mandrikov 033 * @since 1.4 034 */ 035public class PerforceFilelogConsumer 036 extends AbstractConsumer 037{ 038 private static final String PERFORCE_TIMESTAMP_PATTERN = "yyyy/MM/dd"; 039 040 private static final Pattern LINE_PATTERN = Pattern.compile( "#(\\d+).*?on (.*?) by (.*?)@" ); 041 042 private Map<String, Date> dates = new HashMap<String, Date>(); 043 044 private Map<String, String> authors = new HashMap<String, String>(); 045 046 public PerforceFilelogConsumer( ScmLogger logger ) 047 { 048 super( logger ); 049 } 050 051 /** {@inheritDoc} */ 052 public void consumeLine( String line ) 053 { 054 Matcher matcher = LINE_PATTERN.matcher( line ); 055 if ( matcher.find() ) 056 { 057 String revision = matcher.group( 1 ); 058 String dateTimeStr = matcher.group( 2 ); 059 String author = matcher.group( 3 ); 060 061 Date dateTime = parseDate( dateTimeStr, null, PERFORCE_TIMESTAMP_PATTERN ); 062 063 dates.put( revision, dateTime ); 064 authors.put( revision, author ); 065 } 066 } 067 068 public String getAuthor( String revision ) 069 { 070 return (String) authors.get( revision ); 071 } 072 073 public Date getDate( String revision ) 074 { 075 return (Date) dates.get( revision ); 076 } 077}