ucar.nc2.ncml.NcMLReader.wrapNcMLresource java code examples

public void augmentDataset(NetcdfDataset ncDataset, CancelTask cancelTask) throws IOException {
 NcMLReader.wrapNcMLresource(ncDataset, CoordSysBuilder.resourcesDir + "ATDRadar.ncml", cancelTask);
}

public void augmentDataset(NetcdfDataset ncDataset, CancelTask cancelTask) throws IOException {
 NcMLReader.wrapNcMLresource(ncDataset, CoordSysBuilder.resourcesDir + "ATDRadar.ncml", cancelTask);
}

public void augmentDataset(NetcdfDataset ncDataset, CancelTask cancelTask) throws IOException {
 NcMLReader.wrapNcMLresource(ncDataset, CoordSysBuilder.resourcesDir + "ATDRadar.ncml", cancelTask);
}

protected void init(String ncmlURL) throws IOException {
 NcMLReader.wrapNcMLresource(dataset, ncmlURL, null);
 stationIdName = dataset.findAttValueIgnoreCase(null, "_StationIdVar", null);
 descName = dataset.findAttValueIgnoreCase(null, "_StationDescVar", null); // ok if null
 latName = dataset.findAttValueIgnoreCase(null, "_StationLatVar", null);
 lonName = dataset.findAttValueIgnoreCase(null, "_StationLonVar", null);
 elevName = dataset.findAttValueIgnoreCase(null, "_StationElevVar", null);
 timeName = dataset.findAttValueIgnoreCase(null, "_StationTimeVar", null);
 timeNominalName = dataset.findAttValueIgnoreCase(null, "_StationTimeNominalVar", null);
 recordHelper = new RecordDatasetHelper(dataset, timeName, timeNominalName, dataVariables);
 recordHelper.setStationInfo( stationIdName, descName);
 recordHelper.setLocationInfo( latName, lonName, elevName);
 removeDataVariable(latName);
 removeDataVariable(lonName);
 removeDataVariable(elevName);
 removeDataVariable(timeName);
 removeDataVariable(timeNominalName);
 records = recordHelper.readAllCreateObs( null);
 stations = new ArrayList(recordHelper.stnHash.values());
 setTimeUnits();
 setStartDate();
 setEndDate();
 setBoundingBox();
}

protected void init(String ncmlURL) throws IOException {
 NcMLReader.wrapNcMLresource(dataset, ncmlURL, null);
 stationIdName = dataset.findAttValueIgnoreCase(null, "_StationIdVar", null);
 descName = dataset.findAttValueIgnoreCase(null, "_StationDescVar", null); // ok if null
 latName = dataset.findAttValueIgnoreCase(null, "_StationLatVar", null);
 lonName = dataset.findAttValueIgnoreCase(null, "_StationLonVar", null);
 elevName = dataset.findAttValueIgnoreCase(null, "_StationElevVar", null);
 timeName = dataset.findAttValueIgnoreCase(null, "_StationTimeVar", null);
 timeNominalName = dataset.findAttValueIgnoreCase(null, "_StationTimeNominalVar", null);
 recordHelper = new RecordDatasetHelper(dataset, timeName, timeNominalName, dataVariables);
 recordHelper.setStationInfo( stationIdName, descName);
 recordHelper.setLocationInfo( latName, lonName, elevName);
 removeDataVariable(latName);
 removeDataVariable(lonName);
 removeDataVariable(elevName);
 removeDataVariable(timeName);
 removeDataVariable(timeNominalName);
 records = recordHelper.readAllCreateObs( null);
 stations = new ArrayList(recordHelper.stnHash.values());
 setTimeUnits();
 setStartDate();
 setEndDate();
 setBoundingBox();
}

protected void init(String ncmlURL) throws IOException {
 NcMLReader.wrapNcMLresource(dataset, ncmlURL, null);
 stationIdName = dataset.findAttValueIgnoreCase(null, "_StationIdVar", null);
 descName = dataset.findAttValueIgnoreCase(null, "_StationDescVar", null); // ok if null
 latName = dataset.findAttValueIgnoreCase(null, "_StationLatVar", null);
 lonName = dataset.findAttValueIgnoreCase(null, "_StationLonVar", null);
 elevName = dataset.findAttValueIgnoreCase(null, "_StationElevVar", null);
 timeName = dataset.findAttValueIgnoreCase(null, "_StationTimeVar", null);
 timeNominalName = dataset.findAttValueIgnoreCase(null, "_StationTimeNominalVar", null);
 recordHelper = new RecordDatasetHelper(dataset, timeName, timeNominalName, dataVariables);
 recordHelper.setStationInfo( stationIdName, descName);
 recordHelper.setLocationInfo( latName, lonName, elevName);
 removeDataVariable(latName);
 removeDataVariable(lonName);
 removeDataVariable(elevName);
 removeDataVariable(timeName);
 removeDataVariable(timeNominalName);
 records = recordHelper.readAllCreateObs( null);
 stations = new ArrayList(recordHelper.stnHash.values());
 setTimeUnits();
 setStartDate();
 setEndDate();
 setBoundingBox();
}

public void augmentDataset(NetcdfDataset ds, CancelTask cancelTask) throws IOException {
 NcMLReader.wrapNcMLresource(ds, CoordSysBuilder.resourcesDir + "Zebra.ncml", cancelTask);
 // special time handling
 // the time coord var is created in the NcML
 // set its values = base_time + time_offset(time)
 Dimension timeDim = ds.findDimension("time");
 Variable base_time = ds.findVariable("base_time");
 Variable time_offset = ds.findVariable("time_offset");
 Variable time = ds.findVariable("time");
 if ((timeDim == null) || (base_time == null) || (time_offset == null) || (time == null))
  return;
 Attribute att = base_time.findAttribute(CDM.UNITS);
 String units = (att != null) ? att.getStringValue() : "seconds since 1970-01-01 00:00 UTC";
 time.addAttribute(new Attribute(CDM.UNITS, units));
 Array data;
 try {
  double baseValue = base_time.readScalarDouble();
  data = time_offset.read();
  IndexIterator iter = data.getIndexIterator();
  while (iter.hasNext())
   iter.setDoubleCurrent(iter.getDoubleNext() + baseValue);
 } catch (java.io.IOException ioe) {
  parseInfo.format("ZebraConvention failed to create time Coord Axis for file %s err= %s\n", ds.getLocation(), ioe);
  return;
 }
 time.setCachedData(data, true);
}

public void augmentDataset(NetcdfDataset ds, CancelTask cancelTask) throws IOException {
 NcMLReader.wrapNcMLresource(ds, CoordSysBuilder.resourcesDir + "Zebra.ncml", cancelTask);
 // special time handling
 // the time coord var is created in the NcML
 // set its values = base_time + time_offset(time)
 Dimension timeDim = ds.findDimension("time");
 Variable base_time = ds.findVariable("base_time");
 Variable time_offset = ds.findVariable("time_offset");
 Variable time = ds.findVariable("time");
 if ((timeDim == null) || (base_time == null) || (time_offset == null) || (time == null))
  return;
 Attribute att = base_time.findAttribute(CDM.UNITS);
 String units = (att != null) ? att.getStringValue() : "seconds since 1970-01-01 00:00 UTC";
 time.addAttribute(new Attribute(CDM.UNITS, units));
 Array data;
 try {
  double baseValue = base_time.readScalarDouble();
  data = time_offset.read();
  IndexIterator iter = data.getIndexIterator();
  while (iter.hasNext())
   iter.setDoubleCurrent(iter.getDoubleNext() + baseValue);
 } catch (java.io.IOException ioe) {
  parseInfo.format("ZebraConvention failed to create time Coord Axis for file %s err= %s%n", ds.getLocation(), ioe);
  return;
 }
 time.setCachedData(data, true);
}

public void augmentDataset(NetcdfDataset ds, CancelTask cancelTask) throws IOException {
 NcMLReader.wrapNcMLresource(ds, CoordSysBuilder.resourcesDir + "Zebra.ncml", cancelTask);
 // special time handling
 // the time coord var is created in the NcML
 // set its values = base_time + time_offset(time)
 Dimension timeDim = ds.findDimension("time");
 Variable base_time = ds.findVariable("base_time");
 Variable time_offset = ds.findVariable("time_offset");
 Variable time = ds.findVariable("time");
 if ((timeDim == null) || (base_time == null) || (time_offset == null) || (time == null))
  return;
 Attribute att = base_time.findAttribute(CDM.UNITS);
 String units = (att != null) ? att.getStringValue() : "seconds since 1970-01-01 00:00 UTC";
 time.addAttribute(new Attribute(CDM.UNITS, units));
 Array data;
 try {
  double baseValue = base_time.readScalarDouble();
  data = time_offset.read();
  IndexIterator iter = data.getIndexIterator();
  while (iter.hasNext())
   iter.setDoubleCurrent(iter.getDoubleNext() + baseValue);
 } catch (java.io.IOException ioe) {
  parseInfo.format("ZebraConvention failed to create time Coord Axis for file %s err= %s%n", ds.getLocation(), ioe);
  return;
 }
 time.setCachedData(data, true);
}

public void augmentDataset( NetcdfDataset ds, CancelTask cancelTask) throws IOException {
 NcMLReader.wrapNcMLresource( ds, CoordSysBuilder.resourcesDir+"GIEF.ncml", cancelTask);

public void augmentDataset( NetcdfDataset ds, CancelTask cancelTask) throws IOException {
 NcMLReader.wrapNcMLresource( ds, CoordSysBuilder.resourcesDir+"GIEF.ncml", cancelTask);

public void augmentDataset( NetcdfDataset ds, CancelTask cancelTask) throws IOException {
 NcMLReader.wrapNcMLresource( ds, CoordSysBuilder.resourcesDir+"GIEF.ncml", cancelTask);

NcMLReader.wrapNcMLresource(ncDataset, CoordSysBuilder.resourcesDir + "CEDRICRadar.ncml", cancelTask);
Variable lat = ncDataset.findVariable("radar_latitude");
Variable lon = ncDataset.findVariable("radar_longitude");

NcMLReader.wrapNcMLresource(ncDataset, CoordSysBuilder.resourcesDir + "CEDRICRadar.ncml", cancelTask);
Variable lat = ncDataset.findVariable("radar_latitude");
Variable lon = ncDataset.findVariable("radar_longitude");

NcMLReader.wrapNcMLresource(ncDataset, CoordSysBuilder.resourcesDir + "CEDRICRadar.ncml", cancelTask);
Variable lat = ncDataset.findVariable("radar_latitude");
Variable lon = ncDataset.findVariable("radar_longitude");

Javadoc

Use NCML to modify a dataset, getting the NcML document as a resource stream. Uses ClassLoader.getResourceAsStream(ncmlResourceLocation), so the NcML can be inside of a jar file, for example.

Popular methods of NcMLReader

readNcML
Read an NcML file from a URL location, and construct a NetcdfDataset.
wrapNcML
Use NCML to modify the dataset, getting NcML from a URL
<init>
addAttribute
cmdRemove
findAttribute
mergeNcML
Use NCML to modify the referenced dataset, create a new dataset with the merged info Used to wrap ea
mergeNcMLdirect
Use NCML to directly modify the dataset
readAgg
readAtt
Read an NcML attribute element.
readAttributeValues
Parse the values element
readDim
Read an NcML dimension element.

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How to use wrapNcMLresourcemethodin ucar.nc2.ncml.NcMLReader

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