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

   1 package gov.nasa.worldwind.formats.rpf;
   2
   3 import gov.nasa.worldwind.*;
   4 import gov.nasa.worldwind.formats.nitfs.*;
   5
   6 import java.io.*;
   7 import java.text.*;
   8 /*
   9 Copyright (C) 2001, 2007 United States Government
  10 as represented by the Administrator of the
  11 National Aeronautics and Space Administration.
  12 All Rights Reserved.
  13 */
  14
  15 /**
  16  * @author Lado Garakanidze
  17  * @version $Id: RpfTocFile Apr 4, 2007 2:24:00 PM lado
  18  */
  19 public class RpfTocFile extends RpfFile
  20 {
  21     private RpfFileComponents rpfFileComponents;
  22
  23     public RpfHeaderSection getHeaderSection()
  24     {
  25         return (null != this.rpfFileComponents) ? this.rpfFileComponents.getRpfHeaderSection() : null;
  26     }
  27
  28     public RpfFrameFileIndexSection getFrameFileIndexSection()
  29     {
  30         return (null != this.rpfFileComponents) ? this.rpfFileComponents.getRpfFrameFileIndexSection() : null;
  31     }
  32
  33     public RpfFileComponents getRpfFileComponents()
  34     {
  35         return this.rpfFileComponents;
  36     }
  37
  38     protected RpfTocFile(java.io.File rpfFile) throws IOException, NitfsRuntimeException
  39     {
  40         super(rpfFile);
  41
  42         RpfUserDefinedHeaderSegment segment =
  43             (RpfUserDefinedHeaderSegment)this.getNitfsSegment( NitfsSegmentType.UserDefinedHeaderSegment );
  44
  45         if(null ==  segment)
  46             throw new NitfsRuntimeException("NitfsReader.UserDefinedHeaderSegmentWasNotFound");
  47
  48         this.rpfFileComponents = segment.getRpfFileComponents();
  49         if(null == this.rpfFileComponents)
  50             throw new NitfsRuntimeException("NitfsReader.RpfFileComponents.Were.Not.Found.In.UserDefinedHeaderSegment");
  51     }
  52
  53     public static RpfTocFile load(java.io.File tocFile) throws java.io.IOException
  54     {
  55         return new RpfTocFile(tocFile);
  56     }
  57
  58     public static void main(String args[])
  59     {
  60         String testTocFilename = (Configuration.isWindowsOS()) ?  "C:\\RPF\\A.TOC" : "/depot/WorldWindJ/utils/rpf/A.TOC";
  61         try
  62         {
  63             long startTime = System.currentTimeMillis();
  64
  65             RpfTocFile toc = RpfTocFile.load(new File(testTocFilename));
  66
  67             System.out.println(MessageFormat.format("TOC file loaded in {0} mSec", (System.currentTimeMillis() - startTime)));
  68         }
  69         catch (Exception e)
  70         {
  71             System.out.println(e.getMessage());
  72             e.printStackTrace();
  73         }
  74     }
  75 }