ucar.nc2.iosp.grib

Class GribServiceProvider

java.lang.Object

ucar.nc2.iosp.AbstractIOServiceProvider

ucar.nc2.iosp.grid.GridServiceProvider

ucar.nc2.iosp.grib.GribServiceProvider

All Implemented Interfaces:

IOServiceProvider

public class GribServiceProvider
extends GridServiceProvider

Nested Class Summary

Nested classes/interfaces inherited from class ucar.nc2.iosp.grid.GridServiceProvider

GridServiceProvider.IndexExtendMode

Field Summary

Fields

Modifier and Type	Field and Description
protected static boolean	useMaximalCoordSys

Fields inherited from class ucar.nc2.iosp.grid.GridServiceProvider

addLatLon, alwaysInCache, debugMissing, debugMissingDetails, debugOpen, debugProj, debugTiming, debugVert, fmrcCoordSys, forceNewIndex, indexFileModeOnOpen, indexFileModeOnSync, ncfile

Fields inherited from class ucar.nc2.iosp.AbstractIOServiceProvider

raf

Constructor Summary

Constructors

Constructor and Description
GribServiceProvider()

Method Summary

Methods

Modifier and Type	Method and Description
protected float[]	_readData(GridRecord gr)
String	getFileTypeDescription()
String	getFileTypeId()
protected GridIndex	getIndex(String dataLocation) Open the index file.
GridTableLookup	getLookup()
protected GridTableLookup	getLookup1()
protected GridTableLookup	getLookup2()
boolean	isValidFile(RandomAccessFile raf)
protected void	open(GridIndex index, CancelTask cancelTask)
void	open(RandomAccessFile raf, NetcdfFile ncfile, CancelTask cancelTask)
Object	sendIospMessage(Object special)
boolean	sync()
static void	useMaximalCoordSys(boolean b) Set whether to use the maximal coordinate system or not

Methods inherited from class ucar.nc2.iosp.grid.GridServiceProvider

forceNewIndex, getDetailInfo, isMissingXY, readData, setDebugFlags, setExtendIndex, setIndexAlwaysInCache, setIndexFileModeOnOpen, setIndexFileModeOnSync

Methods inherited from class ucar.nc2.iosp.AbstractIOServiceProvider

close, getFileTypeVersion, getLastModified, getStructureIterator, readSection, readToByteChannel, readToOutputStream, streamToByteChannel, syncExtend, toStringDebug

Methods inherited from class java.lang.Object

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

Field Detail

useMaximalCoordSys

protected static boolean useMaximalCoordSys

Constructor Detail

GribServiceProvider

public GribServiceProvider()

Method Detail

useMaximalCoordSys

public static void useMaximalCoordSys(boolean b)

Set whether to use the maximal coordinate system or not

Parameters:

b - true to use

isValidFile

public boolean isValidFile(RandomAccessFile raf)

getFileTypeId

public String getFileTypeId()

getFileTypeDescription

public String getFileTypeDescription()

sendIospMessage

public Object sendIospMessage(Object special)

Specified by:

sendIospMessage in interface IOServiceProvider

Overrides:

sendIospMessage in class GridServiceProvider

open

public void open(RandomAccessFile raf,
        NetcdfFile ncfile,
        CancelTask cancelTask)
          throws IOException

Specified by:

open in interface IOServiceProvider

Overrides:

open in class GridServiceProvider

Throws:

IOException

open

protected void open(GridIndex index,
        CancelTask cancelTask)
             throws IOException

Specified by:

open in class GridServiceProvider

Throws:

IOException

getLookup

public GridTableLookup getLookup()
                          throws IOException

Throws:

IOException

getLookup2

protected GridTableLookup getLookup2()
                              throws IOException

Throws:

IOException

getLookup1

protected GridTableLookup getLookup1()
                              throws IOException

Throws:

IOException

getIndex

protected GridIndex getIndex(String dataLocation)
                      throws IOException

Open the index file. If not exists, create it. When writing use DiskCache, to make sure location is writeable.

Parameters:

dataLocation - location of the file. The index file has ".gbx" appended.

Returns:

ucar.grib.Index

Throws:

IOException - on io error

sync

public boolean sync()
             throws IOException

Throws:

IOException

_readData

protected float[] _readData(GridRecord gr)
                     throws IOException

Specified by:

_readData in class GridServiceProvider

Throws:

IOException