001package org.apache.maven.scm.provider.accurev;
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;
023
024import org.codehaus.plexus.util.StringUtils;
025
026/**
027 * 
028 */
029public class AccuRevVersion
030{
031
032    private String basisStream;
033
034    private String timeSpec;
035
036    public AccuRevVersion( String basisStream, String tran )
037    {
038
039        this.basisStream = basisStream;
040        this.timeSpec = tran;
041    }
042
043    public String getBasisStream()
044    {
045        return basisStream;
046    }
047
048    public String getTimeSpec()
049    {
050        return timeSpec;
051    }
052
053    public AccuRevVersion( String basis, Date startDate )
054    {
055        this( basis, AccuRev.ACCUREV_TIME_SPEC.format( startDate ) );
056    }
057
058    public AccuRevVersion( String basis, long transactionId )
059    {
060        this( basis, Long.toString( transactionId ) );
061    }
062
063    public boolean isNow()
064    {
065        return isNow( this.timeSpec );
066    }
067
068    @Override
069    public String toString()
070    {
071        return String.format( "AccuRevVersion: stream = %s, transaction= %s", basisStream, timeSpec );
072    }
073
074    public static boolean isNow( String timeSpec )
075    {
076        return StringUtils.isBlank( timeSpec ) || "highest".equalsIgnoreCase( timeSpec )
077            || "now".equalsIgnoreCase( timeSpec );
078    }
079}