gov/nasa/worldwind/formats/nitfs/NitfsFileHeader.java

   1 /*
   2 Copyright (C) 2001, 2007 United States Government
   3 as represented by the Administrator of the
   4 National Aeronautics and Space Administration.
   5 All Rights Reserved.
   6 */
   7
   8 package gov.nasa.worldwind.formats.nitfs;
   9
  10 import gov.nasa.worldwind.*;
  11
  12 /**
  13  * @author Lado Garakanidze
  14  * @version $Id: NitfsFileHeader.java 525 2007-01-22 01:09:20Z garakl $
  15  */
  16 public class NitfsFileHeader
  17 {
  18     private String  headerID;
  19     private String  version;
  20     private String  specialType;
  21     private int     headerLength;
  22     private int     fileLength;
  23     private boolean isVersion0210;
  24     private short   complexityLevel ;
  25     private String  originationStationId;
  26     private String  dateTime;
  27     private String  title   ;
  28
  29     private String  FSCLAS  ;
  30     private String  FSCLSY  ;
  31     private String  FSCODE  ;
  32     private String  FSCTLH  ;
  33     private String  FSREL   ;
  34     private String  FSDCTP  ;
  35     private String  FSDCDT  ;
  36     private String  FSDCXM  ;
  37     private String  FSDG    ;
  38     private String  FSDGDT  ;
  39     private String  FSCLTX  ;
  40     private String  FSCATP  ;
  41     private String  FSCAUT  ;
  42     private String  FSCRSN  ;
  43     private String  FSSRDT  ;
  44     private String  FSCTLN  ;
  45     private String  FSDWNG  ;
  46     private String  FSDEVT  ;
  47     private String  FSCOP   ;
  48     private String  FSCPYS  ;
  49     private String  ENCRYP  ;
  50     private String  FBKGC   ;
  51     private String  ONAME   ;
  52     private String  OPHONE  ;
  53
  54     public NitfsFileHeader(java.nio.ByteBuffer buffer)
  55     {
  56         parseFileHeaderInfo(buffer);
  57     }
  58
  59     private void parseFileHeaderInfo(java.nio.ByteBuffer buffer)
  60     {
  61         this.headerID = NitfsUtil.getString(buffer, 0, 4);
  62         this.version =  NitfsUtil.getString(buffer, 5);
  63         this.isVersion0210 = StringUtil.Equals("02.10", version);
  64         this.complexityLevel = NitfsUtil.getShortNumeric(buffer, 2);
  65         this.specialType = NitfsUtil.getString(buffer, 4);                                   // offset  11, size 4
  66         this.originationStationId = NitfsUtil.getString(buffer, 10);                         // offset  15, size 10
  67         this.dateTime = NitfsUtil.getString(buffer, 14);                                     // offset  25, size 14
  68         this.title   = NitfsUtil.getString(buffer, 80);                                      // offset  39, size 80
  69
  70         this.FSCLAS  = NitfsUtil.getString(buffer, 1);                                       // offset 119, size 1
  71         this.FSCLSY  = (isVersion0210 ? NitfsUtil.getString(buffer, 2) : StringUtil.EMPTY);  // offset 120, size 2
  72         this.FSCODE  = NitfsUtil.getString(buffer, isVersion0210 ? 11 : 40);
  73         this.FSCTLH  = NitfsUtil.getString(buffer, isVersion0210 ? 2 : 40);
  74         this.FSREL   = NitfsUtil.getString(buffer, isVersion0210 ? 20 : 40);
  75
  76         this.FSDCTP  = (isVersion0210 ? NitfsUtil.getString(buffer, 2) : StringUtil.EMPTY);
  77         this.FSDCDT  = (isVersion0210 ? NitfsUtil.getString(buffer,  8) : StringUtil.EMPTY);     // offset 157/
  78         this.FSDCXM  = (isVersion0210 ? NitfsUtil.getString(buffer,  4) : StringUtil.EMPTY);     // offset 165/
  79         this.FSDG    = (isVersion0210 ? NitfsUtil.getString(buffer,  1) : StringUtil.EMPTY);     // offset 169/
  80         this.FSDGDT  = (isVersion0210 ? NitfsUtil.getString(buffer,  8) : StringUtil.EMPTY);     // oofset 170/
  81         this.FSCLTX  = (isVersion0210 ? NitfsUtil.getString(buffer, 43) : StringUtil.EMPTY);     // offset 178/
  82         this.FSCATP  = (isVersion0210 ? NitfsUtil.getString(buffer,  1) : StringUtil.EMPTY);     // offset 221/
  83
  84         this.FSCAUT  = NitfsUtil.getString(buffer, isVersion0210 ? 40 : 20);                     // offset 222/240
  85
  86         this.FSCRSN  = (isVersion0210 ? NitfsUtil.getString(buffer,  1) : StringUtil.EMPTY);     // offset 262/
  87         this.FSSRDT  = (isVersion0210 ? NitfsUtil.getString(buffer, 8) : StringUtil.EMPTY);      // offset 263/
  88         this.FSCTLN  = NitfsUtil.getString(buffer, isVersion0210 ? 15 : 20);                     // offset 271/260
  89         this.FSDWNG  = (isVersion0210) ? StringUtil.EMPTY : NitfsUtil.getString(buffer, 6);      // offset    /280
  90
  91         this.FSDEVT  = (!isVersion0210 && StringUtil.Equals("999998", FSDWNG))                   // offset    /286
  92                             ? NitfsUtil.getString(buffer, 40) : StringUtil.EMPTY;
  93
  94         this.FSCOP  = NitfsUtil.getString(buffer, 5);                                           // offset 286/+40
  95         this.FSCPYS = NitfsUtil.getString(buffer, 5);                                           // offset 291/+40
  96         this.ENCRYP = NitfsUtil.getString(buffer, 1);                                           // offset 296/+40
  97
  98         this.FBKGC  = (isVersion0210 ? NitfsUtil.getString(buffer, 297, 3) : StringUtil.EMPTY); // offset 297/
  99         this.ONAME  = NitfsUtil.getString(buffer, isVersion0210 ? 24 : 27);                     // offset 300/297(+40)
 100         this.OPHONE = NitfsUtil.getString(buffer, 18);                                          // offset 324(+40)
 101
 102         this.fileLength = NitfsUtil.getNumeric(buffer, 12);                                   // offset 342(+40)
 103         this.headerLength = NitfsUtil.getNumeric(buffer, 6);                                  // offset 352(+40)
 104    }
 105
 106     public String getHeaderID()
 107     {
 108         return this.headerID;
 109     }
 110
 111     public String getVersion()
 112     {
 113         return this.version;
 114     }
 115
 116     public boolean isVersion0210()
 117     {
 118         return this.isVersion0210;
 119     }
 120
 121     public short getComplexityLevel()
 122     {
 123         return this.complexityLevel;
 124     }
 125
 126     public String getSpecialType()
 127     {
 128         return this.specialType;
 129     }
 130
 131     public String getOriginationStationId()
 132     {
 133         return this.originationStationId;
 134     }
 135
 136     public String getDateTime()
 137     {
 138         return this.dateTime;
 139     }
 140
 141     public String getTitle()
 142     {
 143         return this.title;
 144     }
 145
 146     public int getHeaderLength()
 147     {
 148         return this.headerLength;
 149     }
 150
 151     public String getFSCLAS()
 152     {
 153         return this.FSCLAS;
 154     }
 155
 156     public String getFSCLSY()
 157     {
 158         return this.FSCLSY;
 159     }
 160
 161     public String getFSCODE()
 162     {
 163         return this.FSCODE;
 164     }
 165
 166     public String getFSCTLH()
 167     {
 168         return this.FSCTLH;
 169     }
 170
 171     public String getFSREL()
 172     {
 173         return this.FSREL;
 174     }
 175
 176     public String getFSDCTP()
 177     {
 178         return this.FSDCTP;
 179     }
 180
 181     public String getFSDCDT()
 182     {
 183         return this.FSDCDT;
 184     }
 185
 186     public String getFSDCXM()
 187     {
 188         return this.FSDCXM;
 189     }
 190
 191     public String getFSDG()
 192     {
 193         return this.FSDG;
 194     }
 195
 196     public String getFSDGDT()
 197     {
 198         return this.FSDGDT;
 199     }
 200
 201     public String getFSCLTX()
 202     {
 203         return this.FSCLTX;
 204     }
 205
 206     public String getFSCATP()
 207     {
 208         return this.FSCATP;
 209     }
 210
 211     public String getFSCAUT()
 212     {
 213         return this.FSCAUT;
 214     }
 215
 216     public String getFSCRSN()
 217     {
 218         return this.FSCRSN;
 219     }
 220
 221     public String getFSSRDT()
 222     {
 223         return this.FSSRDT;
 224     }
 225
 226     public String getFSCTLN()
 227     {
 228         return this.FSCTLN;
 229     }
 230
 231     public String getFSDWNG()
 232     {
 233         return this.FSDWNG;
 234     }
 235
 236     public String getFSDEVT()
 237     {
 238         return this.FSDEVT;
 239     }
 240
 241     public String getFSCOP()
 242     {
 243         return this.FSCOP;
 244     }
 245
 246     public String getFSCPYS()
 247     {
 248         return this.FSCPYS;
 249     }
 250
 251     public String getENCRYP()
 252     {
 253         return this.ENCRYP;
 254     }
 255
 256     public String getFBKGC()
 257     {
 258         return this.FBKGC;
 259     }
 260
 261     public String getONAME()
 262     {
 263         return this.ONAME;
 264     }
 265
 266     public String getOPHONE()
 267     {
 268         return this.OPHONE;
 269     }
 270
 271     public int getFileLength()
 272     {
 273         return this.fileLength;
 274     }
 275 }