ucar.nc2.grib.collection

Class GribArrayReader

java.lang.Object

ucar.nc2.grib.collection.GribArrayReader

@Immutable
public abstract class GribArrayReader
extends Object

Grib Data Reader. Split from GribIosp, so can be used by GribCoverage.

Since:

4/6/11

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	GribArrayReader.DataReceiver
static interface	GribArrayReader.DataReceiverIF

Field Summary

Fields

Modifier and Type	Field and Description
static String	currentDataRafFilename
static GribCollectionImmutable.Record	currentDataRecord
protected GribCollectionImmutable	gribCollection
static GribDataValidator	validator

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	GribArrayReader(GribCollectionImmutable gribCollection, GribCollectionImmutable.VariableIndex vindex)

Method Summary

Modifier and Type	Method and Description
static GribArrayReader	factory(GribCollectionImmutable gribCollection, GribCollectionImmutable.VariableIndex vindex)
protected abstract float[]	readData(ucar.unidata.io.RandomAccessFile rafData, ucar.nc2.grib.collection.GribReaderRecord dr)
ucar.array.Array<?>	readData(ucar.array.SectionIterable want) Read the section of data described by want
ucar.array.Array<?>	readData2(ucar.nc2.ft2.coverage.CoordsSet want, ucar.array.RangeIterator yRange, ucar.array.RangeIterator xRange) Deprecated. FeatureDatasets will move to legacy in ver7, this class will not be public.
protected abstract void	show(ucar.unidata.io.RandomAccessFile rafData, long dataPos)

Methods inherited from class java.lang.Object

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

Field Detail

currentDataRecord

public static GribCollectionImmutable.Record currentDataRecord

validator

public static GribDataValidator validator

currentDataRafFilename

public static String currentDataRafFilename

gribCollection

protected final GribCollectionImmutable gribCollection

Constructor Detail

GribArrayReader

protected GribArrayReader(GribCollectionImmutable gribCollection,
                          GribCollectionImmutable.VariableIndex vindex)

Method Detail

factory

public static GribArrayReader factory(GribCollectionImmutable gribCollection,
                                      GribCollectionImmutable.VariableIndex vindex)

readData

protected abstract float[] readData(ucar.unidata.io.RandomAccessFile rafData,
                                    ucar.nc2.grib.collection.GribReaderRecord dr)
                             throws IOException

Throws:

IOException

show

protected abstract void show(ucar.unidata.io.RandomAccessFile rafData,
                             long dataPos)
                      throws IOException

Throws:

IOException

readData

public ucar.array.Array<?> readData(ucar.array.SectionIterable want)
                             throws IOException,
                                    ucar.array.InvalidRangeException

Read the section of data described by want

Parameters:

want - which data do you want?

Returns:

data as an Array

Throws:

IOException

ucar.array.InvalidRangeException

readData2

@Deprecated
public ucar.array.Array<?> readData2(ucar.nc2.ft2.coverage.CoordsSet want,
                                                  ucar.array.RangeIterator yRange,
                                                  ucar.array.RangeIterator xRange)
                                           throws IOException

Deprecated. FeatureDatasets will move to legacy in ver7, this class will not be public.

Throws:

IOException