Package ucar.nc2.dt.fmrc

Examples of ucar.nc2.dt.fmrc.FmrcImpl$OffsetInvGetter

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      RandomAccessFile raf;
      raf = new RandomAccessFile(args[0], "r");
      raf.order(RandomAccessFile.BIG_ENDIAN);
     
      Class c = ucar.nc2.iosp.grib.GribGridServiceProvider.class;
      IOServiceProvider iosp = null;
      try {
        iosp = (IOServiceProvider) c.newInstance();
      } catch (InstantiationException e) {
        throw new IOException("IOServiceProvider " + c.getName() + "must have no-arg constructor.");
      } catch (IllegalAccessException e) {
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  // all the work is here, so can be called recursively
  private Array readData(ucar.nc2.Variable v2, long dataPos, int[] origin, int[] shape, int[] stride) throws IOException, InvalidRangeException {

    // long length = myRaf.length();
    myRaf.seek(dataPos);
    Vinfo vi = (Vinfo) v2.getSPobject();
    int data_size = vi.vsize;
    byte[] data = new byte[data_size];
    myRaf.read(data);

    Array array = null;
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    raf.seek(pos);

    // gini header process
    byte[] buf = new byte[FY_AWX_PIB_LEN];
    int count = raf.read(buf);
    EndianByteBuffer byteBuffer = null;
    if (count == FY_AWX_PIB_LEN) {
      byteBuffer = new EndianByteBuffer(buf);

      this.firstHeader.fillHeader(byteBuffer);

      // if big endian bytes, fill the head with BIG_ENDIAN instead;
      if (this.firstHeader.byteOrder != EndianByteBuffer.LITTLE_ENDIAN) {
        byteBuffer = new EndianByteBuffer(buf, EndianByteBuffer.BIG_ENDIAN);
      }

    } else {
      return false;
    }

    if (!((this.firstHeader.fileName.endsWith(".AWX") || this.firstHeader.fileName.endsWith(".awx"))
            && this.firstHeader.firstHeaderLength == FY_AWX_PIB_LEN)) {
      return false;
    }

    // skip the fills of the first record
    //  raf.seek(FY_AWX_PIB_LEN + this.firstHeader.fillSectionLength);
    buf = new byte[this.firstHeader.secondHeaderLength];
    raf.read(buf);
    byteBuffer = new EndianByteBuffer(buf, this.firstHeader.byteOrder);
    switch (this.firstHeader.typeOfProduct) {
      case AwxFileFirstHeader.AWX_PRODUCT_TYPE_UNDEFINED:
        throw new UnsupportedDatasetException();
      case AwxFileFirstHeader.AWX_PRODUCT_TYPE_GEOSAT_IMAGE:
        secondHeader = new AwxFileGeoSatelliteSecondHeader();
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    Array array = null;
    if (vi.classType == DataType.BYTE.getPrimitiveClassType()) {

      array = Array.factory(DataType.BYTE.getPrimitiveClassType(), v2.getShape(), data);
    } else if (vi.classType == DataType.SHORT.getPrimitiveClassType()) {
      EndianByteBuffer byteBuff = new EndianByteBuffer(data, vi.byteOrder);
      short[] sdata = byteBuff.getShortArray();
      //for(int i=0; i<sdata.length; i++){
      //  System.out.println(sdata[i]);
      //}
      array = Array.factory(DataType.SHORT.getPrimitiveClassType(), v2.getShape(), sdata);
    } else if (vi.classType == DataType.INT.getPrimitiveClassType()) {
      EndianByteBuffer byteBuff = new EndianByteBuffer(data, vi.byteOrder);
      short[] idata = byteBuff.getShortArray();
      array = Array.factory(DataType.INT.getPrimitiveClassType(), v2.getShape(), idata);

    } else {
      throw new UnsupportedEncodingException();
    }
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    saveEdition = attr.get("grid_edition").equals("2") ? 2 : 1;
    version = Float.parseFloat(attr.get("index_version"));
    GridTableLookup lookup = (saveEdition == 2) ? getLookup2() : getLookup1();

    // make it into netcdf objects
    GridIndexToNC convert = new GridIndexToNC(raf);
    convert.open(index, lookup, saveEdition, ncfile, fmrcCoordSys, cancelTask);
    ncfile.finish();

    // may want to save index for debugging
    if (GridServiceProvider.debugOpen)
      gridIndexSave = index;
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  protected void open(GridIndex index, CancelTask cancelTask) throws IOException {
    long start = System.currentTimeMillis();
    GridTableLookup lookup = (saveEdition == 2) ? getLookup2() : getLookup1();

    // make it into netcdf objects
    GridIndexToNC convert = new GridIndexToNC(index.filename);
    convert.open(index, lookup, saveEdition, ncfile, fmrcCoordSys, cancelTask);

    ncfile.finish();

    if (debugTiming) {
      long took = System.currentTimeMillis() - start;
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    private ucar.unidata.io.RandomAccessFile myRaf;
    // private Nidsheader.Vinfo myInfo;
    protected UFheader headerParser;

    public boolean isValidFile(ucar.unidata.io.RandomAccessFile raf) {
        UFheader localHeader = new UFheader();
        return (localHeader.isValidFile(raf));
    }
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    public void open(ucar.unidata.io.RandomAccessFile raf, ucar.nc2.NetcdfFile file,
                   ucar.nc2.util.CancelTask cancelTask) throws IOException {
        ncfile = file;
        myRaf = raf;

        headerParser = new UFheader();
        headerParser.read(myRaf, ncfile);
        //myInfo = headerParser.getVarInfo();
        HashMap variables = headerParser.variableGroup;

        Set vSet = variables.keySet();
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   * @param showCoords shoe the values of coordinate axes
   * @param uri        use this for the uri attribute; if null use getLocation().
   * @throws IOException on write error
   */
  public void writeNcMLG(java.io.OutputStream os, boolean showCoords, String uri) throws IOException {
    new NcMLGWriter().writeXML(this, os, showCoords, uri);
  }
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   * @param os  write to this Output Stream.
   * @param uri use this for the uri attribute; if null use getLocation().
   * @throws IOException
   */
  public void writeNcML(java.io.OutputStream os, String uri) throws IOException {
    new NcMLWriter().writeXML(this, os, uri);
  }
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