ucar.nc2.grib.collection

Class GribIosp

java.lang.Object

ucar.nc2.iosp.AbstractIOServiceProvider

ucar.nc2.grib.collection.GribIosp

All Implemented Interfaces:

ucar.nc2.iosp.IOServiceProvider

Direct Known Subclasses:

Grib1Iosp, Grib2Iosp

public abstract class GribIosp
extends ucar.nc2.iosp.AbstractIOServiceProvider

Grib Collection IOSP, version 2. Handles both collections and single GRIB files. Immutable after open() is called.

Since:

4/6/11

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected class	GribIosp.DataReader

Field Summary

Fields

Modifier and Type	Field and Description
protected thredds.featurecollection.FeatureCollectionConfig	config
static boolean	debugGbxIndexOnly
static int	debugIndexOnlyCount
static boolean	debugRead
protected GribCollectionImmutable.GroupGC	gHcs
static java.lang.String	GRIB_VALID_TIME
protected GribCollectionImmutable	gribCollection
protected GribTables	gribTable
protected GribCollectionImmutable.Type	gtype
protected boolean	isGrib1
protected boolean	isPartitioned
protected org.slf4j.Logger	logger
protected boolean	owned
static java.lang.String	VARIABLE_ID_ATTNAME

Fields inherited from class ucar.nc2.iosp.AbstractIOServiceProvider

location, ncfile, raf, rafOrder

Constructor Summary

Constructors

Constructor and Description
GribIosp(boolean isGrib1, org.slf4j.Logger logger)

Method Summary

Modifier and Type	Method and Description
protected abstract void	addVariableAttributes(ucar.nc2.Variable v, GribCollectionImmutable.VariableIndex vindex)
abstract void	clearLastRecordRead()
void	close()
protected abstract GribTables	createCustomizer()
java.lang.String	getDetailInfo()
abstract java.lang.Object	getGribCustomizer()
abstract java.lang.Object	getLastRecordRead()
protected abstract GribTables.Parameter	getParameter(GribCollectionImmutable.VariableIndex vindex)
protected abstract java.lang.String	getVerticalCoordDesc(int vc_code)
protected abstract java.lang.String	makeVariableLongName(GribCollectionImmutable.VariableIndex vindex)
protected abstract java.lang.String	makeVariableName(GribCollectionImmutable.VariableIndex vindex)
protected abstract java.lang.String	makeVariableNameFromRecord(GribCollectionImmutable.VariableIndex vindex)
protected abstract java.lang.String	makeVariableUnits(GribCollectionImmutable.VariableIndex vindex)
void	open(ucar.unidata.io.RandomAccessFile raf, ucar.nc2.NetcdfFile ncfile, ucar.nc2.util.CancelTask cancelTask)
protected abstract float[]	readData(ucar.unidata.io.RandomAccessFile rafData, ucar.nc2.grib.collection.GribIosp.DataRecord dr)
ucar.ma2.Array	readData(ucar.nc2.Variable v2, ucar.ma2.Section section)
java.lang.Object	sendIospMessage(java.lang.Object special)
static void	setDebugFlags(ucar.nc2.util.DebugFlags debugFlag)
void	setLookupTablePath(java.lang.String lookupTablePath)
void	setParamTable(org.jdom2.Element paramTable)
void	setParamTablePath(java.lang.String paramTablePath)
protected abstract void	show(ucar.unidata.io.RandomAccessFile rafData, long pos)
long	streamToByteChannel(ucar.nc2.Variable v2, ucar.ma2.Section section, java.nio.channels.WritableByteChannel channel)

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

Methods inherited from interface ucar.nc2.iosp.IOServiceProvider

getFileTypeDescription, getFileTypeId, isValidFile

Field Detail

VARIABLE_ID_ATTNAME

public static final java.lang.String VARIABLE_ID_ATTNAME

See Also:

Constant Field Values

GRIB_VALID_TIME

public static final java.lang.String GRIB_VALID_TIME

See Also:

Constant Field Values

debugRead

public static boolean debugRead

debugIndexOnlyCount

public static int debugIndexOnlyCount

debugGbxIndexOnly

public static boolean debugGbxIndexOnly

config

protected thredds.featurecollection.FeatureCollectionConfig config

isGrib1

protected final boolean isGrib1

logger

protected final org.slf4j.Logger logger

gribCollection

protected GribCollectionImmutable gribCollection

gHcs

protected GribCollectionImmutable.GroupGC gHcs

gtype

protected GribCollectionImmutable.Type gtype

isPartitioned

protected boolean isPartitioned

owned

protected boolean owned

gribTable

protected GribTables gribTable

Constructor Detail

GribIosp

public GribIosp(boolean isGrib1,
                org.slf4j.Logger logger)

Method Detail

setDebugFlags

public static void setDebugFlags(ucar.nc2.util.DebugFlags debugFlag)

setParamTable

public void setParamTable(org.jdom2.Element paramTable)

setLookupTablePath

public void setLookupTablePath(java.lang.String lookupTablePath)

setParamTablePath

public void setParamTablePath(java.lang.String paramTablePath)

sendIospMessage

public java.lang.Object sendIospMessage(java.lang.Object special)

Specified by:

sendIospMessage in interface ucar.nc2.iosp.IOServiceProvider

Overrides:

sendIospMessage in class ucar.nc2.iosp.AbstractIOServiceProvider

createCustomizer

protected abstract GribTables createCustomizer()
                                        throws java.io.IOException

Throws:

java.io.IOException

makeVariableName

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

makeVariableLongName

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

makeVariableNameFromRecord

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

makeVariableUnits

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

getVerticalCoordDesc

protected abstract java.lang.String getVerticalCoordDesc(int vc_code)

getParameter

protected abstract GribTables.Parameter getParameter(GribCollectionImmutable.VariableIndex vindex)

addVariableAttributes

protected abstract void addVariableAttributes(ucar.nc2.Variable v,
                                              GribCollectionImmutable.VariableIndex vindex)

show

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

Throws:

java.io.IOException

readData

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

Throws:

java.io.IOException

open

public void open(ucar.unidata.io.RandomAccessFile raf,
                 ucar.nc2.NetcdfFile ncfile,
                 ucar.nc2.util.CancelTask cancelTask)
          throws java.io.IOException

Specified by:

open in interface ucar.nc2.iosp.IOServiceProvider

Overrides:

open in class ucar.nc2.iosp.AbstractIOServiceProvider

Throws:

java.io.IOException

close

public void close()
           throws java.io.IOException

Specified by:

close in interface ucar.nc2.iosp.IOServiceProvider

Overrides:

close in class ucar.nc2.iosp.AbstractIOServiceProvider

Throws:

java.io.IOException

getDetailInfo

public java.lang.String getDetailInfo()

Specified by:

getDetailInfo in interface ucar.nc2.iosp.IOServiceProvider

Overrides:

getDetailInfo in class ucar.nc2.iosp.AbstractIOServiceProvider

readData

public ucar.ma2.Array readData(ucar.nc2.Variable v2,
                               ucar.ma2.Section section)
                        throws java.io.IOException,
                               ucar.ma2.InvalidRangeException

Throws:

java.io.IOException

ucar.ma2.InvalidRangeException

streamToByteChannel

public long streamToByteChannel(ucar.nc2.Variable v2,
                                ucar.ma2.Section section,
                                java.nio.channels.WritableByteChannel channel)
                         throws java.io.IOException,
                                ucar.ma2.InvalidRangeException

Specified by:

streamToByteChannel in interface ucar.nc2.iosp.IOServiceProvider

Overrides:

streamToByteChannel in class ucar.nc2.iosp.AbstractIOServiceProvider

Throws:

java.io.IOException

ucar.ma2.InvalidRangeException

getLastRecordRead

public abstract java.lang.Object getLastRecordRead()

clearLastRecordRead

public abstract void clearLastRecordRead()

getGribCustomizer

public abstract java.lang.Object getGribCustomizer()