package org.apache.maven.scm.provider.accurev;
   
   /*
    * Licensed to the Apache Software Foundation (ASF) under one
    * or more contributor license agreements.  See the NOTICE file
    * distributed with this work for additional information
    * regarding copyright ownership.  The ASF licenses this file
    * to you under the Apache License, Version 2.0 (the
    * "License"); you may not use this file except in compliance
   * with the License.  You may obtain a copy of the License at
   *
   *    http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing,
   * software distributed under the License is distributed on an
   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
   * KIND, either express or implied.  See the License for the
   * specific language governing permissions and limitations
   * under the License.
   */
  
  import java.util.Date;
  
  import org.codehaus.plexus.util.StringUtils;
  
  /**
   * 
   */
  public class AccuRevVersion
  {
  
      private String basisStream;
  
      private String timeSpec;
  
      public AccuRevVersion( String basisStream, String tran )
      {
  
          this.basisStream = basisStream;
          this.timeSpec = tran;
      }
  
      public String getBasisStream()
      {
          return basisStream;
      }
  
      public String getTimeSpec()
      {
          return timeSpec;
      }
  
      public AccuRevVersion( String basis, Date startDate )
      {
          this( basis, AccuRev.ACCUREV_TIME_SPEC.format( startDate ) );
      }
  
      public AccuRevVersion( String basis, long transactionId )
      {
          this( basis, Long.toString( transactionId ) );
      }
  
      public boolean isNow()
      {
          return isNow( this.timeSpec );
      }
  
      @Override
      public String toString()
      {
          return String.format( "AccuRevVersion: stream = %s, transaction= %s", basisStream, timeSpec );
      }
  
      public static boolean isNow( String timeSpec )
      {
          return StringUtils.isBlank( timeSpec ) || "highest".equalsIgnoreCase( timeSpec )
              || "now".equalsIgnoreCase( timeSpec );
      }
  }