gov/nasa/worldwind/formats/rpf/RpfFileComponents.java

   1 package gov.nasa.worldwind.formats.rpf;
   2 /*
   3 Copyright (C) 2001, 2007 United States Government
   4 as represented by the Administrator of the
   5 National Aeronautics and Space Administration.
   6 All Rights Reserved.
   7 */
   8
   9 /**
  10  * @author Lado Garakanidze
  11  * @version $Id: RpfFileComponents Apr 4, 2007 5:53:04 PM lado
  12  */
  13 public class RpfFileComponents
  14 {
  15     private java.nio.ByteBuffer  buffer;
  16
  17     private RpfHeaderSection     headerSection;
  18     private RpfLocationSection   locationSection;
  19
  20     public RpfFileComponents(java.nio.ByteBuffer buffer)
  21     {
  22         this.buffer = buffer;
  23         this.headerSection = new RpfHeaderSection(buffer);
  24
  25         buffer.position(this.headerSection.locationSectionLocation);
  26         this.locationSection = new RpfLocationSection(buffer);
  27
  28     }
  29
  30     public RpfHeaderSection getRpfHeaderSection()
  31     {
  32         return this.headerSection;
  33     }
  34
  35     public RpfFrameFileIndexSection getRpfFrameFileIndexSection()
  36     {
  37         if( 0 < locationSection.getFrameFileIndexSectionSubheaderLength())
  38         {
  39             this.buffer.position(locationSection.getFrameFileIndexSectionSubheaderLocation());
  40             return new RpfFrameFileIndexSection(buffer);
  41         }
  42         return null;
  43     }
  44 }