ucar.nc2.grib.collection

Class Grib2Iosp

java.lang.Object

ucar.nc2.iosp.AbstractIOServiceProvider

ucar.nc2.grib.collection.GribIosp

ucar.nc2.grib.collection.Grib2Iosp

All Implemented Interfaces:

IOServiceProvider

public class Grib2Iosp
extends GribIosp

Grib-2 Collection IOSP, ver2. Handles both collections and single GRIB files.

Since:

4/6/11

Nested Class Summary

Nested classes/interfaces inherited from class ucar.nc2.grib.collection.GribIosp

GribIosp.DataReader

Field Summary

Fields inherited from class ucar.nc2.grib.collection.GribIosp

config, debugGbxIndexOnly, debugIndexOnlyCount, debugRead, gHcs, GRIB_VALID_TIME, gribCollection, gribTable, gtype, isGrib1, isPartitioned, owned, VARIABLE_ID_ATTNAME

Fields inherited from class ucar.nc2.iosp.AbstractIOServiceProvider

location, ncfile, raf, rafOrder

Constructor Summary

Constructors

Constructor and Description
Grib2Iosp()
Grib2Iosp(GribCollectionImmutable.GroupGC gHcs, GribCollectionImmutable.Type gtype)
Grib2Iosp(GribCollectionImmutable gc)

Method Summary

Modifier and Type	Method and Description
protected void	addVariableAttributes(Variable v, GribCollectionImmutable.VariableIndex vindex)
void	clearLastRecordRead()
protected GribTables	createCustomizer()
java.lang.String	getFileTypeDescription() Get a human-readable description for this file type.
java.lang.String	getFileTypeId() Get a unique id for this file type.
java.lang.Object	getGribCustomizer()
java.lang.Object	getLastRecordRead()
protected GribTables.Parameter	getParameter(GribCollectionImmutable.VariableIndex vindex)
protected java.lang.String	getVerticalCoordDesc(int vc_code)
boolean	isValidFile(RandomAccessFile raf) Check if this is a valid file for this IOServiceProvider.
static java.lang.String	makeVariableLongName(Grib2Customizer cust, GribCollectionImmutable.VariableIndex vindex, boolean useGenType)
protected java.lang.String	makeVariableLongName(GribCollectionImmutable.VariableIndex vindex)
protected java.lang.String	makeVariableName(GribCollectionImmutable.VariableIndex vindex)
protected java.lang.String	makeVariableNameFromRecord(GribCollectionImmutable.VariableIndex vindex)
static java.lang.String	makeVariableNameFromTable(Grib2Customizer tables, GribCollectionImmutable gribCollection, GribCollectionImmutable.VariableIndex vindex, boolean useGenType)
static java.lang.String	makeVariableUnits(Grib2Customizer tables, GribCollectionImmutable.VariableIndex vindex)
protected java.lang.String	makeVariableUnits(GribCollectionImmutable.VariableIndex vindex)
protected float[]	readData(RandomAccessFile rafData, ucar.nc2.grib.collection.GribIosp.DataRecord dr)
protected void	show(RandomAccessFile rafData, long pos)

Methods inherited from class ucar.nc2.grib.collection.GribIosp

close, getDetailInfo, open, readData, sendIospMessage, setDebugFlags, setLookupTablePath, setParamTable, setParamTablePath, streamToByteChannel

Methods inherited from class ucar.nc2.iosp.AbstractIOServiceProvider

getFileTypeVersion, getLastModified, getStructureIterator, reacquire, readSection, readToByteChannel, readToOutputStream, release, syncExtend, toStringDebug

Methods inherited from class java.lang.Object

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

Constructor Detail

Grib2Iosp

public Grib2Iosp()

Grib2Iosp

public Grib2Iosp(GribCollectionImmutable.GroupGC gHcs,
                 GribCollectionImmutable.Type gtype)

Grib2Iosp

public Grib2Iosp(GribCollectionImmutable gc)

Method Detail

makeVariableNameFromTable

public static java.lang.String makeVariableNameFromTable(Grib2Customizer tables,
                                                         GribCollectionImmutable gribCollection,
                                                         GribCollectionImmutable.VariableIndex vindex,
                                                         boolean useGenType)

makeVariableLongName

public static java.lang.String makeVariableLongName(Grib2Customizer cust,
                                                    GribCollectionImmutable.VariableIndex vindex,
                                                    boolean useGenType)

makeVariableNameFromRecord

protected java.lang.String makeVariableNameFromRecord(GribCollectionImmutable.VariableIndex vindex)

Specified by:

makeVariableNameFromRecord in class GribIosp

makeVariableName

protected java.lang.String makeVariableName(GribCollectionImmutable.VariableIndex vindex)

Specified by:

makeVariableName in class GribIosp

makeVariableLongName

protected java.lang.String makeVariableLongName(GribCollectionImmutable.VariableIndex vindex)

Specified by:

makeVariableLongName in class GribIosp

makeVariableUnits

protected java.lang.String makeVariableUnits(GribCollectionImmutable.VariableIndex vindex)

Specified by:

makeVariableUnits in class GribIosp

makeVariableUnits

public static java.lang.String makeVariableUnits(Grib2Customizer tables,
                                                 GribCollectionImmutable.VariableIndex vindex)

isValidFile

public boolean isValidFile(RandomAccessFile raf)
                    throws java.io.IOException

Description copied from interface: IOServiceProvider

Check if this is a valid file for this IOServiceProvider. You must make this method thread safe, ie dont keep any state.

Parameters:

raf - RandomAccessFile

Returns:

true if valid.

Throws:

java.io.IOException - if read error

getFileTypeId

public java.lang.String getFileTypeId()

Description copied from interface: IOServiceProvider

Get a unique id for this file type.

Returns:

registered id of the file type

See Also:

"https://www.unidata.ucar.edu/software/netcdf-java/formats/FileTypes.html"

getFileTypeDescription

public java.lang.String getFileTypeDescription()

Description copied from interface: IOServiceProvider

Get a human-readable description for this file type.

Returns:

description of the file type

See Also:

"https://www.unidata.ucar.edu/software/netcdf-java/formats/FileTypes.html"

createCustomizer

protected GribTables createCustomizer()

Specified by:

createCustomizer in class GribIosp

getVerticalCoordDesc

protected java.lang.String getVerticalCoordDesc(int vc_code)

Specified by:

getVerticalCoordDesc in class GribIosp

getParameter

protected GribTables.Parameter getParameter(GribCollectionImmutable.VariableIndex vindex)

Specified by:

getParameter in class GribIosp

addVariableAttributes

protected void addVariableAttributes(Variable v,
                                     GribCollectionImmutable.VariableIndex vindex)

Specified by:

addVariableAttributes in class GribIosp

show

protected void show(RandomAccessFile rafData,
                    long pos)
             throws java.io.IOException

Specified by:

show in class GribIosp

Throws:

java.io.IOException

readData

protected float[] readData(RandomAccessFile rafData,
                           ucar.nc2.grib.collection.GribIosp.DataRecord dr)
                    throws java.io.IOException

Specified by:

readData in class GribIosp

Throws:

java.io.IOException

getLastRecordRead

public java.lang.Object getLastRecordRead()

Specified by:

getLastRecordRead in class GribIosp

clearLastRecordRead

public void clearLastRecordRead()

Specified by:

clearLastRecordRead in class GribIosp

getGribCustomizer

public java.lang.Object getGribCustomizer()

Specified by:

getGribCustomizer in class GribIosp