ucar.nc2.ft.point.writer
Class WriterCFPointObsDataset

java.lang.Object
  ucar.nc2.ft.point.writer.WriterCFPointObsDataset

public class WriterCFPointObsDataset
extends java.lang.Object

Write point data in CF point convention. Also experiment with streaming netcdf.

Author:

caron

See Also:

"http://cf-pcmdi.llnl.gov/trac/wiki/PointObservationConventions"

Constructor Summary

WriterCFPointObsDataset(java.io.DataOutputStream stream, java.util.List<Attribute> globalAtts, java.lang.String altUnits)

Method Summary

void	finish()
static void	main(java.lang.String[] args)
static void	rewritePointObsDataset(java.lang.String fileIn, java.lang.String fileOut, boolean inMemory) Open a ucar.nc2.dt.PointObsDataset, write out in CF point format.
void	writeHeader(java.util.List<? extends VariableSimpleIF> vars, int numrec)
static int	writePointFeatureCollection(FeatureDatasetPoint pfDataset, java.lang.String fileOut) Write a ucar.nc2.ft.PointFeatureCollection in CF point format.
void	writeRecord(double lat, double lon, double alt, java.util.Date time, double[] vals, java.lang.String[] svals)
void	writeRecord(PointFeature pf, StructureData sdata)
void	writeRecord(PointObsDatatype pobs, StructureData sdata)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

WriterCFPointObsDataset

public WriterCFPointObsDataset(java.io.DataOutputStream stream,
                               java.util.List<Attribute> globalAtts,
                               java.lang.String altUnits)

Method Detail

writeHeader

public void writeHeader(java.util.List<? extends VariableSimpleIF> vars,
                        int numrec)
                 throws java.io.IOException

Throws:

java.io.IOException

writeRecord

public void writeRecord(double lat,
                        double lon,
                        double alt,
                        java.util.Date time,
                        double[] vals,
                        java.lang.String[] svals)
                 throws java.io.IOException

Throws:

java.io.IOException

writeRecord

public void writeRecord(PointFeature pf,
                        StructureData sdata)
                 throws java.io.IOException

Throws:

java.io.IOException

writeRecord

public void writeRecord(PointObsDatatype pobs,
                        StructureData sdata)
                 throws java.io.IOException

Throws:

java.io.IOException

finish

public void finish()
            throws java.io.IOException

Throws:

java.io.IOException

writePointFeatureCollection

public static int writePointFeatureCollection(FeatureDatasetPoint pfDataset,
                                              java.lang.String fileOut)
                                       throws java.io.IOException

Write a ucar.nc2.ft.PointFeatureCollection in CF point format.

Parameters:

pfDataset - find the first PointFeatureCollection, and write all data from it

fileOut - write to this netcdf-3 file

Returns:

number of records written

Throws:

java.io.IOException - on read/write error, or if no PointFeatureCollection in pfDataset

rewritePointObsDataset

public static void rewritePointObsDataset(java.lang.String fileIn,
                                          java.lang.String fileOut,
                                          boolean inMemory)
                                   throws java.io.IOException

Open a ucar.nc2.dt.PointObsDataset, write out in CF point format.

Parameters:

fileIn - open through TypedDatasetFactory.open(FeatureType.POINT, ..)

fileOut - write to tehis netcdf-3 file

inMemory - if true, write in memory for efficiency

Throws:

java.io.IOException - on read/write error

main

public static void main(java.lang.String[] args)
                 throws java.io.IOException

Throws:

java.io.IOException