Package ucar.nc2.dataset

Examples of ucar.nc2.dataset.StructureDS

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    if (coordinates != null) {
      String[] vars = coordinates.split(" ");
      for (String vname : vars) {
        Variable v = ds.findVariable(vname);
        if (v != null) {
          AxisType atype = getAxisType(ds, (VariableEnhanced) v);
          if (atype != null)
            v.addAttribute(new Attribute(_Coordinate.AxisType, atype.name()));
        }
      }
    }

  }
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  }

  protected boolean hasXY(List<CoordinateAxis> coordAxes) {
    boolean hasX = false, hasY = false, hasLat = false, hasLon = false;
    for (CoordinateAxis axis : coordAxes) {
      AxisType axisType = axis.getAxisType();
      if (axisType == AxisType.GeoX) hasX = true;
      if (axisType == AxisType.GeoY) hasY = true;
      if (axisType == AxisType.Lat) hasLat = true;
      if (axisType == AxisType.Lon) hasLon = true;
    }
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      if (vp.isCoordinateTransform && (vp.ct != null) && (vp.coordAxisTypes != null)) {
        List<AxisType> axisTypesList = new ArrayList<AxisType>();
        StringTokenizer stoker = new StringTokenizer(vp.coordAxisTypes);
        while (stoker.hasMoreTokens()) {
          String name = stoker.nextToken();
          AxisType atype;
          if (null != (atype = AxisType.getType(name)))
            axisTypesList.add(atype);
        }
        if (axisTypesList.size() > 0) {
          for (CoordinateSystem cs : ncDataset.getCoordinateSystems()) {
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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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          }

        } else if (elem.getName().equals("typedDatasetFactory")) {
          String typeName = elem.getAttributeValue("datatype");
          String className = elem.getAttributeValue("class");
          FeatureType datatype = FeatureType.valueOf(typeName.toUpperCase());
          if (null == datatype) {
            errlog.append("TypedDatasetFactory "+className+" unknown datatype= "+typeName+"\n");
            continue;
          }
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        -1, null, NetcdfFile.IOSP_MESSAGE_ADD_RECORD_STRUCTURE);

    // record variable
    Variable record = nc.findVariable("record");
    assert record instanceof StructureDS;
    StructureDS rs = (StructureDS) record;
    assert rs.getRank() == 1;
    assert rs.getDimension(0).getLength() == 2;

    /* Read a record */
    Array rsValues = rs.read("1:1:2");
    assert (rsValues instanceof ArrayStructure);
    assert rsValues.getRank() == 1;
    assert rsValues.getShape()[0] == 1;

    StructureData sdata = (StructureData) rsValues.getObject(rsValues.getIndex());
    Array gdata = sdata.getArray("time");
    assert gdata instanceof ArrayInt.D0 : gdata.getClass().getName();
    ArrayInt.D0 tdata = (ArrayInt.D0) gdata;
    int t = tdata.get();
    assert t == 18;

    int t2 = sdata.getScalarInt("time");
    assert t2 == 18;

    /* Read the times: unlimited dimension */
    Variable time = rs.findVariable("time");
    assert time != null;
    Array timeValues = time.read();
    assert (timeValues instanceof ArrayInt.D0);
    ArrayInt.D0 ta = (ArrayInt.D0) timeValues;
    assert (ta.get() == 6) : ta.get();
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    assert (Boolean) nc.sendIospMessage(NetcdfFile.IOSP_MESSAGE_ADD_RECORD_STRUCTURE);

    // record variable
    Variable record = nc.findVariable("record");
    assert record instanceof StructureDS;
    StructureDS rs = (StructureDS) record;
    assert rs.getRank() == 1;
    assert rs.getDimension(0).getLength() == 2;

    /* Read a record */
    Array rsValues = rs.read("1:1:2");
    assert (rsValues instanceof ArrayStructure);
    assert rsValues.getRank() == 1;
    assert rsValues.getShape()[0] == 1;

    StructureData sdata = (StructureData) rsValues.getObject(rsValues.getIndex());
    Array gdata = sdata.getArray("time");
    assert gdata instanceof ArrayInt.D0 : gdata.getClass().getName();
    ArrayInt.D0 tdata = (ArrayInt.D0) gdata;
    int t = tdata.get();
    assert t == 18;

    int t2 = sdata.getScalarInt("time");
    assert t2 == 18;

    /* Read the times: unlimited dimension */
    Variable time = rs.findVariable("time");
    Array timeValues = time.read();
    assert (timeValues instanceof ArrayInt.D0);
    ArrayInt.D0 ta = (ArrayInt.D0) timeValues;
    assert (ta.get() == 6) : ta.get();

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      if ((v.getDimension(0) == stationDim) &&
          ((v.getRank() == 1) || ((v.getRank() == 2) && (v.getDataType() == DataType.CHAR))))
          vars.add(v.getShortName());
    }

    StructureDS s = new StructurePseudoDS(ds, null, "stnStruct", vars, stationDim);
    obs.addJoin(new JoinMuiltdimStructure(s, obsDim.getLength()));
    obs.addJoin(new JoinArray( time, JoinArray.Type.modulo, obsDim.getLength()));

    if (needFinish) ds.finish();
    return obs;
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    } else {
      if (recDimName == null)
        throw new IllegalArgumentException("File <" + this.ncfile.getLocation() +
                "> has no unlimited dimension, specify psuedo record dimension with observationDimension global attribute.");
      this.obsDim = this.ncfile.getRootGroup().findDimension(recDimName);
      this.recordVar = new StructureDS( null, new StructurePseudo(this.ncfile, null, "record", obsDim)); // true
    }

    // create member variables
    List<Variable> recordMembers = ncfile.getVariables();
    for (Variable v : recordMembers) {
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      //stationTable.dim = stationDim;
      obsTable.lat = UnidataPointDatasetHelper.getCoordinateName(ds, AxisType.Lat, stationDim);
      obsTable.lon = UnidataPointDatasetHelper.getCoordinateName(ds, AxisType.Lon, stationDim);
      obsTable.elev = UnidataPointDatasetHelper.getCoordinateName(ds, AxisType.Height, stationDim);

      StructureDS stns = new StructurePseudoDS(ds, null, "stationPsuedoStructure", null, stationDim);
      obsTable.addJoin( new JoinParentIndex(stns, parentIndexVar));

      return obsTable;
    }
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Related Classes of ucar.nc2.dataset.StructureDS

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  • edu.wisc.ssec.mcidas.adde.AddePointDataReader
  • examples.Pres_temp_4D_rd
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  • examples.Sfc_pres_temp_rd
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  • examples.Simple_xy_rd
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