ucar.nc2.iosp.gempak
Class GempakSoundingFileReader

java.lang.Object
  ucar.nc2.iosp.gempak.GempakFileReader
      ucar.nc2.iosp.gempak.AbstractGempakStationFileReader
          ucar.nc2.iosp.gempak.GempakSoundingFileReader

All Implemented Interfaces:

GempakConstants

public class GempakSoundingFileReader
extends AbstractGempakStationFileReader

Read a Gempak grid file

Version:

$Revision: 1.3 $

Author:

IDV Development Team

Nested Class Summary

Nested classes/interfaces inherited from class ucar.nc2.iosp.gempak.GempakFileReader

GempakFileReader.DMFileHeaderInfo, GempakFileReader.DMHeaders, GempakFileReader.DMKeys, GempakFileReader.DMLabel, GempakFileReader.DMParam, GempakFileReader.DMPart, GempakFileReader.Key, GempakFileReader.PackingInfo, GempakFileReader.RData

Field Summary

static String	DATE date key identifier
static int	HGHT_COORD HGHT vertical coordinate
static String	MERGED standard surface file id
static int	PRES_COORD PRES vertical coordinate
static String	SNDT Surface Text identifier
static int	THTA_COORD THTA vertical coordinate
static String	TIME time key identifier
static String	UNMERGED climate surface file id

Fields inherited from class ucar.nc2.iosp.gempak.AbstractGempakStationFileReader

subType

Fields inherited from class ucar.nc2.iosp.gempak.GempakFileReader

dmLabel, fileHeaderInfo, fileSize, headers, keys, MTMACH, mvmst, needToSwap, parts, rf

Fields inherited from interface ucar.nc2.iosp.gempak.GempakConstants

COL, IMISSD, LLGDHD, LLNANL, LLNNAV, LLSTHL, MBLKSZ, MDCHAR, MDGDEC, MDGDIF, MDGGRB, MDGNMC, MDGNON, MDGRB2, MDGRID, MDINTG, MDREAL, MDRPCK, MFGD, MFSF, MFSN, MTALPH, MTAPOL, MTHP, MTIBM, MTIGPH, MTIRIS, MTLNUX, MTSUN, MTULTX, MTVAX, RDIFFD, RMISSD, ROW

Method Summary

static GempakSoundingFileReader	getInstance(RandomAccessFile raf, boolean fullCheck) Initialize the file, read in all the metadata (ala DM_OPEN)
List<String>	getMergedParts() Get the list of merged parts in this file
List<String>	getUnmergedParts() Get the list of unmerged parts in this file
int	getVerticalCoordinate() Get the vertical coordinate
protected boolean	init() Initialize this reader.
protected boolean	init(boolean fullCheck) Initialize this reader.
static void	main(String[] args) Run the program
protected void	makeFileSubType() Make the file subtype
void	printOb(int row, int col) Print the list of dates in the file

Methods inherited from class ucar.nc2.iosp.gempak.AbstractGempakStationFileReader

findStationIndex, getDates, getDateString, getFileSubType, getFileType, getParameters, getStationKeyNames, getStations, makeDateList, printDates, printStations, readStationsAndTimes

Methods inherited from class ucar.nc2.iosp.gempak.GempakFileReader

DM_RDTR, DM_RDTR, DM_RFLT, DM_RFLT, DM_RFLT, DM_RINT, DM_RINT, DM_RINT, DM_RPKG, DM_RSTR, DM_RSTR, DM_UNPK, findFileHeader, findKey, getBits, getByteOrder, getByteOrder, getDataPointer, getFile, getFileHeader, getFilename, getInitFileSize, getOffset, getPart, getPartNumber, init, logError, printFileLabel, printHeaders, printKeys, printParts, readFileHeaderInfo, readHeaders, readKeys, readParts

Methods inherited from class java.lang.Object

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

Field Detail

SNDT

public static final String SNDT

Surface Text identifier

See Also:

Constant Field Values

DATE

public static final String DATE

date key identifier

See Also:

Constant Field Values

TIME

public static final String TIME

time key identifier

See Also:

Constant Field Values

PRES_COORD

public static final int PRES_COORD

PRES vertical coordinate

See Also:

Constant Field Values

THTA_COORD

public static final int THTA_COORD

THTA vertical coordinate

See Also:

Constant Field Values

HGHT_COORD

public static final int HGHT_COORD

HGHT vertical coordinate

See Also:

Constant Field Values

MERGED

public static final String MERGED

standard surface file id

See Also:

Constant Field Values

UNMERGED

public static final String UNMERGED

climate surface file id

See Also:

Constant Field Values

Method Detail

getInstance

public static GempakSoundingFileReader getInstance(RandomAccessFile raf,
                                                   boolean fullCheck)
                                            throws IOException

Initialize the file, read in all the metadata (ala DM_OPEN)

Parameters:

raf - RandomAccessFile to read.

fullCheck - if true, check entire structure

Returns:

A GempakSoundingFileReader

Throws:

IOException - problem reading file

init

protected boolean init()
                throws IOException

Initialize this reader. Read all the metadata

Overrides:

init in class AbstractGempakStationFileReader

Returns:

true if successful

Throws:

IOException - problem reading the data

init

protected boolean init(boolean fullCheck)
                throws IOException

Initialize this reader. Get the Grid specific info

Overrides:

init in class AbstractGempakStationFileReader

Parameters:

fullCheck - check to make sure there are grids we can handle

Returns:

true if successful

Throws:

IOException - problem reading the data

getVerticalCoordinate

public int getVerticalCoordinate()

Get the vertical coordinate

Returns:

the vertical coordinate (PRES_COORD, THTA_COORD, HGHT_COORD)

getMergedParts

public List<String> getMergedParts()

Get the list of merged parts in this file

Returns:

a list of the unmerged parts (only SNDT)

getUnmergedParts

public List<String> getUnmergedParts()

Get the list of unmerged parts in this file

Returns:

a list of the unmerged parts

makeFileSubType

protected void makeFileSubType()

Make the file subtype

Specified by:

makeFileSubType in class AbstractGempakStationFileReader

printOb

public void printOb(int row,
                    int col)

Print the list of dates in the file

Parameters:

row - ob row

col - ob column

main

public static void main(String[] args)
                 throws IOException

Run the program

Parameters:

args - [0] filename (required), [1] variable name (X for default), [2] X to not list grids

Throws:

IOException - problem reading the file