Package ucar.nc2.stream

Examples of ucar.nc2.stream.NcStreamProto$Range$Builder

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    protected AxisType getAxisType(NetcdfDataset ds, VariableEnhanced ve) {
      AxisType result = getAxisTypeCoards(ds, ve);
      if (result != null) return result;

      Variable v = (Variable) ve;
      String vname = v.getShortName();
      String unit = v.getUnitsString();
      if (unit == null) unit = "";
      String desc = v.getDescription();
      if (desc == null) desc = "";

      if (vname.equalsIgnoreCase("x") || findAlias(ds, v).equalsIgnoreCase("x"))
        return AxisType.GeoX;
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   * @return true if we think this is a ATDRadarConvention file.
   */
  public static boolean isMine(NetcdfFile ncfile) {
    // not really sure until we can examine more files
    Dimension s = ncfile.findDimension("cedric_general_scaling_factor");
    Variable v = ncfile.findVariable("cedric_run_date");
    if(v != null && s != null)
        return true;
    else
        return false;
  }
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    ct.addAttribute( new Attribute(_Coordinate.TransformType, "Projection"));
    ct.addAttribute( new Attribute(_Coordinate.Axes, "GeoX GeoY"));
    ncDataset.addVariable(null, ct);
  */
        NcMLReader.wrapNcMLresource(ncDataset, CoordSysBuilder.resourcesDir + "CEDRICRadar.ncml", cancelTask);
        Variable lat = ncDataset.findVariable("radar_latitude");
        Variable lon = ncDataset.findVariable("radar_longitude");
        float    latv = (float)lat.readScalarDouble();
        float    lonv = (float)lon.readScalarDouble();
        Variable pv = ncDataset.findVariable("Projection");
        pv.addAttribute(new Attribute("longitude_of_projection_origin", lonv) );
        pv.addAttribute(new Attribute("latitude_of_projection_origin", latv) );

        Variable sdate = ncDataset.findVariable("start_date");
        Variable stime = ncDataset.findVariable("start_time");
        Variable tvar = ncDataset.findVariable("time");
        String dateStr = sdate.readScalarString();
        String timeStr = stime.readScalarString();
        Date dt = null;
        try {
          dt = DateUtil.parse(dateStr + " " + timeStr);
        } catch (Exception e) {}

        int nt = 1;

        ArrayDouble.D1 data = new ArrayDouble.D1(nt);

        data.setDouble(0, dt.getTime()/1000);

        tvar.setCachedData(data, false);

        super.augmentDataset(ncDataset, cancelTask);

   //     System.out.println("here\n");

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    super.findCoordinateAxes(ds);
  }

  protected AxisType getAxisType( NetcdfDataset ncd, VariableEnhanced v) {

    AxisType atype = super.getAxisType(ncd, v);
    if (atype != null) return atype;

    String unit = v.getUnitsString();
    if (unit == null)
      return null;
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    int count = 0;
    while (stoker.hasMoreTokens()) {
      String vname = stoker.nextToken();
      Variable v = ds.findVariable(vname);
      if (v != null) {
        AxisType atype = count == 0 ? AxisType.Lat : count == 1 ? AxisType.Lon : AxisType.Height;
        v.addAttribute(new Attribute(_Coordinate.AxisType, atype.toString()));
      } else {
        parseInfo.format(" cant find time variable %s\n",vname);
      }
      count++;
    }
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    if (positive != null) {
      v.addAttribute(new Attribute("positive", positive));
    }

    if (units != null) {
      AxisType axisType;
      if (SimpleUnit.isCompatible("millibar", units)) {
        axisType = AxisType.Pressure;
      } else if (SimpleUnit.isCompatible("m", units)) {
        axisType = AxisType.Height;
      } else {
        axisType = AxisType.GeoZ;
      }

      if (lookup instanceof Grib2GridTableLookup || lookup instanceof Grib1GridTableLookup) {
        v.addAttribute(new Attribute("GRIB_level_type", Integer.toString(typicalRecord.getLevelType1())));
      } else {
        v.addAttribute(new Attribute("level_type", Integer.toString(typicalRecord.getLevelType1())));
      }
      v.addAttribute(new Attribute(_Coordinate.AxisType, axisType.toString()));
    }

    if (coordValues == null) {
      coordValues = new double[levels.size()];
      for (int i = 0; i < levels.size(); i++) {
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      HashMap<AxisType, VarProcess> map = new HashMap<AxisType, VarProcess>();

      // find existing axes, so we dont duplicate
      for (VarProcess vp : varList) {
        if (vp.isCoordinateAxis) {
          AxisType atype = getAxisType(ds, (VariableEnhanced) vp.v);
          if (atype != null)
            map.put(atype, vp);
        }
      }

      // look for time axes based on units
      if (map.get(AxisType.Time) == null) {
        for (VarProcess vp : varList) {
          Variable ncvar = vp.v;
          if (!(ncvar instanceof VariableDS)) continue; // cant be a structure
          String unit = ncvar.getUnitsString();

          if (SimpleUnit.isDateUnit(unit)) {
            vp.isCoordinateAxis = true;
            map.put(AxisType.Time, vp);
            parseInfo.format(" Time Coordinate Axis added (unit) = %s from unit %s\n", vp.v.getFullName(), unit);
            //break; // allow multiple time coords
          }
        }
      }

      // look for missing axes by using name hueristics
      for (VarProcess vp : varList) {
        if (vp.isCoordinateVariable) continue;
        Variable ncvar = vp.v;
        if (!(ncvar instanceof VariableDS)) continue; // cant be a structure

        AxisType atype = getAxisType(ds, (VariableEnhanced) vp.v);
        if (atype != null) {
          if (map.get(atype) == null) {
            vp.isCoordinateAxis = true;
            parseInfo.format(" Coordinate Axis added (Default forced) = %s for axis %s\n", vp.v.getFullName(), atype);
            map.put(atype, vp);
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      }
      super.makeCoordinateTransforms(ds);
    }

    protected AxisType getAxisType(NetcdfDataset ds, VariableEnhanced ve) {
      AxisType result = getAxisTypeCoards(ds, ve);
      if (result != null) return result;

      Variable v = (Variable) ve;
      String vname = v.getShortName();
      String unit = v.getUnitsString();
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  private static void mergeOverwriteDataType( ThreddsMetadataBuilder first,
                                              ThreddsMetadataBuilder second,
                                              ThreddsMetadataBuilder mergedThreddsMetadata )
  {
    FeatureType dataType = second.getDataType() != null ? second.getDataType() : first.getDataType();
    if ( dataType != null )
      mergedThreddsMetadata.setDataType( dataType );
  }
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    SimpleDateFormat format = new SimpleDateFormat("ddMMMyyyyHHmm");
    format.setTimeZone(java.util.TimeZone.getTimeZone("GMT"));
    try {
      Date d = format.parse(dateS+timeS);
      VariableDS time = new VariableDS(ds, vhrr, null, "time", DataType.LONG, "",
          "seconds since 1970-01-01 00:00", "time generated from PRODUCT_METADATA/PRODUCT_DETAILS");

      time.addAttribute( new Attribute(_Coordinate.AxisType, AxisType.Time.toString())); // // LOOK : cant handle scalar coordinates yet ??
      time.addAttribute( new Attribute("IsoDate", new DateFormatter().toDateTimeStringISO(d)));
      ds.addVariable(vhrr, time);
      ArrayLong.D0 timeData = new ArrayLong.D0();
      timeData.set(d.getTime() / 1000);
      time.setCachedData(timeData, true);

    } catch (ParseException e) {
      e.printStackTrace();
      throw new IOException(e.getMessage());
    }
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