ucar.nc2.iosp.nids

Class Nidsiosp

java.lang.Object

ucar.nc2.iosp.AbstractIOServiceProvider

ucar.nc2.iosp.nids.Nidsiosp

All Implemented Interfaces:

IOServiceProvider

public class Nidsiosp
extends AbstractIOServiceProvider

IOServiceProvider implementation abstract base class to read/write "version 3" netcdf files. AKA "file format version 1" files.

see concrete class

Field Summary

Fields

Modifier and Type	Field and Description
protected boolean	debug
protected boolean	debugSize
protected boolean	debugSPIO
protected HashMap	dimHash
protected int	fileUsed
protected boolean	fill
protected ucar.nc2.iosp.nids.Nidsheader	headerParser
protected boolean	readonly
protected int	recStart
protected boolean	showHeaderBytes

Fields inherited from class ucar.nc2.iosp.AbstractIOServiceProvider

raf

Constructor Summary

Constructors

Constructor and Description
Nidsiosp()

Method Summary

Methods

Modifier and Type	Method and Description
String	getFileTypeDescription() Get a human-readable description for this file type.
String	getFileTypeId() Get a unique id for this file type.
float	getHexDecodeValue(short val)
boolean	isValidFile(RandomAccessFile raf) checking the file
static void	main(String[] args)
void	open(RandomAccessFile raf, NetcdfFile file, CancelTask cancelTask) Open the file and read the header part
ArrayStructure	readCircleStructData(String name, ByteBuffer bos, ucar.nc2.iosp.nids.Nidsheader.Vinfo vinfo) Read data
byte[]	readCompData(long hoff, long doff) Read compressed data
byte[]	readCompData1(byte[] uncomp, long hoff, long doff)
Array	readData(Variable v2, Section section) Read the data for each variable passed in
Object	readDistance(ucar.nc2.iosp.nids.Nidsheader.Vinfo vinfo)
ArrayStructure	readGraphicSymbolData(String name, ByteBuffer bos, ucar.nc2.iosp.nids.Nidsheader.Vinfo vinfo) Read graphic sysmbol structure data
ArrayStructure	readLinkedVectorData(String name, ByteBuffer bos, ucar.nc2.iosp.nids.Nidsheader.Vinfo vinfo) Read linked vector sturcture data
Array	readNestedCircleStructData(String name, String memberName, ByteBuffer bos, ucar.nc2.iosp.nids.Nidsheader.Vinfo vinfo, List section) Read nested data
Array	readNestedData(Variable v2, Section section) Read nested structure data
Array	readNestedDataUnlinkVector(String name, String memberName, ByteBuffer bos, ucar.nc2.iosp.nids.Nidsheader.Vinfo vinfo, List section) Read nested data
Array	readNestedGraphicSymbolData(String name, StructureMembers.Member m, ByteBuffer bos, ucar.nc2.iosp.nids.Nidsheader.Vinfo vinfo, List section) Read nested graphic symbolic structure data
Array	readNestedLinkedVectorData(String name, String memberName, ByteBuffer bos, ucar.nc2.iosp.nids.Nidsheader.Vinfo vinfo, List section) Read nested structure data
Array	readNestedTextStringData(String name, String memberName, ByteBuffer bos, ucar.nc2.iosp.nids.Nidsheader.Vinfo vinfo, List section) Read nested data
Array	readNestedVectorArrowData(String name, String memberName, ByteBuffer bos, ucar.nc2.iosp.nids.Nidsheader.Vinfo vinfo, List section) Read nested data
Array	readNestedWindBarbData(String name, String memberName, ByteBuffer bos, ucar.nc2.iosp.nids.Nidsheader.Vinfo vinfo, List section) Read nested data
Object	readOneArrayData(ByteBuffer bos, ucar.nc2.iosp.nids.Nidsheader.Vinfo vinfo, String vName)
Object	readOneArrayData1(ByteBuffer bos, ucar.nc2.iosp.nids.Nidsheader.Vinfo vinfo) Read data
byte[]	readOneBeamData(byte[] ddata, int rLen, int xt, int level) read one radial beam data
short[]	readOneBeamShortData(byte[] ddata, int rLen, int xt, int level) read one radial beam data
byte[]	readOneRowData(byte[] ddata, int rLen, int xt) Read data from encoded values and run len into regular data array
short[]	readOneRowData1(byte[] ddata, int rLen, int xt) Read data from encoded values and run len into regular data array
short[]	readOneRowData2(byte[] ddata, int rLen, int xt) Read data from encoded values and run len into regular data array
Object	readOneScanData(ByteBuffer bos, ucar.nc2.iosp.nids.Nidsheader.Vinfo vinfo, String vName) Read one scan radar data
Object	readOneScanGenericData(ByteBuffer bos, ucar.nc2.iosp.nids.Nidsheader.Vinfo vinfo, String vName) Read one scan radar data
Object	readRadialDataAzi(ByteBuffer bos, ucar.nc2.iosp.nids.Nidsheader.Vinfo vinfo)
Object	readRadialDataEle(ByteBuffer bos, ucar.nc2.iosp.nids.Nidsheader.Vinfo vinfo) read radail elevation array
Object	readRadialDataGate(ucar.nc2.iosp.nids.Nidsheader.Vinfo vinfo)
Object	readRadialDataLatLonAlt(double t, ucar.nc2.iosp.nids.Nidsheader.Vinfo vinfo) read radial data
Object	readTabAlphaNumData(ByteBuffer bos, ucar.nc2.iosp.nids.Nidsheader.Vinfo vinfo) Read data
ArrayStructure	readTextStringData(String name, ByteBuffer bos, ucar.nc2.iosp.nids.Nidsheader.Vinfo vinfo) Read data
byte[]	readUCompData(long hoff, long doff) Read uncompressed data
ArrayStructure	readUnlinkedVectorData(String name, ByteBuffer bos, ucar.nc2.iosp.nids.Nidsheader.Vinfo vinfo) Read data
ArrayStructure	readVectorArrowData(String name, ByteBuffer bos, ucar.nc2.iosp.nids.Nidsheader.Vinfo vinfo) Read data
ArrayStructure	readWindBarbData(String name, ByteBuffer bos, ucar.nc2.iosp.nids.Nidsheader.Vinfo vinfo, List sList) Read data

Methods inherited from class ucar.nc2.iosp.AbstractIOServiceProvider

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

Methods inherited from class java.lang.Object

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

Field Detail

readonly

protected boolean readonly

headerParser

protected ucar.nc2.iosp.nids.Nidsheader headerParser

fileUsed

protected int fileUsed

recStart

protected int recStart

debug

protected boolean debug

debugSize

protected boolean debugSize

debugSPIO

protected boolean debugSPIO

showHeaderBytes

protected boolean showHeaderBytes

fill

protected boolean fill

dimHash

protected HashMap dimHash

Constructor Detail

Nidsiosp

public Nidsiosp()

Method Detail

isValidFile

public boolean isValidFile(RandomAccessFile raf)

checking the file

Parameters:

raf -

Returns:

the valid of file checking

getFileTypeId

public String getFileTypeId()

Description copied from interface: IOServiceProvider

Get a unique id for this file type.

Returns:

registered id of the file type

See Also:

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

getFileTypeDescription

public String getFileTypeDescription()

Description copied from interface: IOServiceProvider

Get a human-readable description for this file type.

Returns:

description of the file type

See Also:

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

open

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

Open the file and read the header part

Specified by:

open in interface IOServiceProvider

Overrides:

open in class AbstractIOServiceProvider

Parameters:

raf -

file -

cancelTask -

Throws:

IOException

readNestedData

public Array readNestedData(Variable v2,
                   Section section)
                     throws IOException,
                            InvalidRangeException

Read nested structure data

Parameters:

v2 -

section -

Returns:

output data

Throws:

IOException

InvalidRangeException

readData

public Array readData(Variable v2,
             Section section)
               throws IOException,
                      InvalidRangeException

Read the data for each variable passed in

Parameters:

v2 -

section -

Returns:

output data

Throws:

IOException

InvalidRangeException

See Also:

Range

readNestedGraphicSymbolData

public Array readNestedGraphicSymbolData(String name,
                                StructureMembers.Member m,
                                ByteBuffer bos,
                                ucar.nc2.iosp.nids.Nidsheader.Vinfo vinfo,
                                List section)
                                  throws IOException,
                                         InvalidRangeException

Read nested graphic symbolic structure data

Parameters:

name - Variable name,

m - Structure mumber name,

bos - data buffer,

vinfo - variable info,

section - variable section

Returns:

the array of member variable data

Throws:

IOException

InvalidRangeException

readGraphicSymbolData

public ArrayStructure readGraphicSymbolData(String name,
                                   ByteBuffer bos,
                                   ucar.nc2.iosp.nids.Nidsheader.Vinfo vinfo)
                                     throws IOException,
                                            InvalidRangeException

Read graphic sysmbol structure data

Parameters:

name - Variable name

bos - data buffer,

vinfo - variable info,

Returns:

the arraystructure of graphic symbol data

Throws:

IOException

InvalidRangeException

readNestedLinkedVectorData

public Array readNestedLinkedVectorData(String name,
                               String memberName,
                               ByteBuffer bos,
                               ucar.nc2.iosp.nids.Nidsheader.Vinfo vinfo,
                               List section)
                                 throws IOException,
                                        InvalidRangeException

Read nested structure data

Parameters:

name - Variable name,

memberName - mumber name,

bos - data buffer,

vinfo - variable info,

section - variable section

Returns:

the array of member variable data

Throws:

IOException

InvalidRangeException

readLinkedVectorData

public ArrayStructure readLinkedVectorData(String name,
                                  ByteBuffer bos,
                                  ucar.nc2.iosp.nids.Nidsheader.Vinfo vinfo)
                                    throws IOException,
                                           InvalidRangeException

Read linked vector sturcture data

Parameters:

name - Variable name,

bos - data buffer,

vinfo - variable info,

Returns:

the arraystructure of linked vector data

Throws:

IOException

InvalidRangeException

readNestedCircleStructData

public Array readNestedCircleStructData(String name,
                               String memberName,
                               ByteBuffer bos,
                               ucar.nc2.iosp.nids.Nidsheader.Vinfo vinfo,
                               List section)
                                 throws IOException,
                                        InvalidRangeException

Read nested data

Parameters:

name - Variable name,

memberName - Structure mumber name,

bos - Data buffer,

vinfo - variable info,

section - variable section

Returns:

the array of member variable data

Throws:

IOException

InvalidRangeException

readCircleStructData

public ArrayStructure readCircleStructData(String name,
                                  ByteBuffer bos,
                                  ucar.nc2.iosp.nids.Nidsheader.Vinfo vinfo)
                                    throws IOException,
                                           InvalidRangeException

Read data

Parameters:

name - Variable name,

bos - Data buffer,

vinfo - variable info,

Returns:

the arraystructure of circle struct data

Throws:

IOException

InvalidRangeException

readTabAlphaNumData

public Object readTabAlphaNumData(ByteBuffer bos,
                         ucar.nc2.iosp.nids.Nidsheader.Vinfo vinfo)
                           throws IOException,
                                  InvalidRangeException

Read data

Parameters:

bos - Data buffer,

vinfo - variable info,

Returns:

the array of tab data

Throws:

IOException

InvalidRangeException

readOneScanGenericData

public Object readOneScanGenericData(ByteBuffer bos,
                            ucar.nc2.iosp.nids.Nidsheader.Vinfo vinfo,
                            String vName)
                              throws IOException,
                                     InvalidRangeException

Read one scan radar data

Parameters:

bos - Data buffer

vinfo - variable info

Returns:

the data object of scan data

Throws:

IOException

InvalidRangeException

readOneScanData

public Object readOneScanData(ByteBuffer bos,
                     ucar.nc2.iosp.nids.Nidsheader.Vinfo vinfo,
                     String vName)
                       throws IOException,
                              InvalidRangeException

Read one scan radar data

Parameters:

bos - Data buffer

vinfo - variable info

Returns:

the data object of scan data

Throws:

IOException

InvalidRangeException

getHexDecodeValue

public float getHexDecodeValue(short val)

readOneBeamData

public byte[] readOneBeamData(byte[] ddata,
                     int rLen,
                     int xt,
                     int level)
                       throws IOException,
                              InvalidRangeException

read one radial beam data

Parameters:

ddata -

rLen -

xt -

level -

Returns:

one beam data array

Throws:

IOException

InvalidRangeException

readOneBeamShortData

public short[] readOneBeamShortData(byte[] ddata,
                           int rLen,
                           int xt,
                           int level)
                             throws IOException,
                                    InvalidRangeException

read one radial beam data

Parameters:

ddata -

rLen -

xt -

level -

Returns:

one beam data array

Throws:

IOException

InvalidRangeException

readNestedWindBarbData

public Array readNestedWindBarbData(String name,
                           String memberName,
                           ByteBuffer bos,
                           ucar.nc2.iosp.nids.Nidsheader.Vinfo vinfo,
                           List section)
                             throws IOException,
                                    InvalidRangeException

Read nested data

Parameters:

name - Variable name,

memberName - Structure mumber name,

bos - Data buffer,

vinfo - variable info,

section - variable section

Returns:

the array of member variable data

Throws:

IOException

InvalidRangeException

readWindBarbData

public ArrayStructure readWindBarbData(String name,
                              ByteBuffer bos,
                              ucar.nc2.iosp.nids.Nidsheader.Vinfo vinfo,
                              List sList)
                                throws IOException,
                                       InvalidRangeException

Read data

Parameters:

name - Variable name,

bos - Data buffer,

vinfo - variable info,

Returns:

the arraystructure of wind barb data

Throws:

IOException

InvalidRangeException

readNestedVectorArrowData

public Array readNestedVectorArrowData(String name,
                              String memberName,
                              ByteBuffer bos,
                              ucar.nc2.iosp.nids.Nidsheader.Vinfo vinfo,
                              List section)
                                throws IOException,
                                       InvalidRangeException

Read nested data

Parameters:

name - Variable name,

memberName - Structure mumber name,

bos - Data buffer,

vinfo - variable info,

section - variable section

Returns:

the array of member variable data

Throws:

IOException

InvalidRangeException

readVectorArrowData

public ArrayStructure readVectorArrowData(String name,
                                 ByteBuffer bos,
                                 ucar.nc2.iosp.nids.Nidsheader.Vinfo vinfo)
                                   throws IOException,
                                          InvalidRangeException

Read data

Parameters:

name - Variable name,

bos - Data buffer,

vinfo - variable info,

Returns:

the arraystructure of vector arrow data

Throws:

IOException

InvalidRangeException

readNestedTextStringData

public Array readNestedTextStringData(String name,
                             String memberName,
                             ByteBuffer bos,
                             ucar.nc2.iosp.nids.Nidsheader.Vinfo vinfo,
                             List section)
                               throws IOException,
                                      InvalidRangeException

Read nested data

Parameters:

name - Variable name,

memberName - Structure mumber name,

bos - Data buffer,

vinfo - variable info,

section - variable section

Returns:

the array of member variable data

Throws:

IOException

InvalidRangeException

readTextStringData

public ArrayStructure readTextStringData(String name,
                                ByteBuffer bos,
                                ucar.nc2.iosp.nids.Nidsheader.Vinfo vinfo)
                                  throws IOException,
                                         InvalidRangeException

Read data

Parameters:

name - Variable name,

bos - Data buffer,

vinfo - variable info

Returns:

the arraystructure of text string data

Throws:

IOException

InvalidRangeException

readNestedDataUnlinkVector

public Array readNestedDataUnlinkVector(String name,
                               String memberName,
                               ByteBuffer bos,
                               ucar.nc2.iosp.nids.Nidsheader.Vinfo vinfo,
                               List section)
                                 throws IOException,
                                        InvalidRangeException

Read nested data

Parameters:

name - Variable name,

memberName - Structure mumber name,

bos - Data buffer,

vinfo - variable info,

section - variable section

Returns:

the array of member variable data

Throws:

IOException

InvalidRangeException

readUnlinkedVectorData

public ArrayStructure readUnlinkedVectorData(String name,
                                    ByteBuffer bos,
                                    ucar.nc2.iosp.nids.Nidsheader.Vinfo vinfo)
                                      throws IOException,
                                             InvalidRangeException

Read data

Parameters:

name - Variable name,

bos - Data buffer,

vinfo - variable info,

Returns:

the arraystructure of unlinked vector data

Throws:

IOException

InvalidRangeException

readOneArrayData

public Object readOneArrayData(ByteBuffer bos,
                      ucar.nc2.iosp.nids.Nidsheader.Vinfo vinfo,
                      String vName)
                        throws IOException,
                               InvalidRangeException

Throws:

IOException

InvalidRangeException

readOneArrayData1

public Object readOneArrayData1(ByteBuffer bos,
                       ucar.nc2.iosp.nids.Nidsheader.Vinfo vinfo)
                         throws IOException,
                                InvalidRangeException

Read data

Parameters:

bos - is data buffer

vinfo - is variable info

Returns:

the data object

Throws:

IOException

InvalidRangeException

readOneRowData1

public short[] readOneRowData1(byte[] ddata,
                      int rLen,
                      int xt)
                        throws IOException,
                               InvalidRangeException

Read data from encoded values and run len into regular data array

Parameters:

ddata - is encoded data values

Returns:

the data array of row data

Throws:

IOException

InvalidRangeException

readOneRowData2

public short[] readOneRowData2(byte[] ddata,
                      int rLen,
                      int xt)
                        throws IOException,
                               InvalidRangeException

Read data from encoded values and run len into regular data array

Parameters:

ddata - is encoded data values

Returns:

the data array of row data

Throws:

IOException

InvalidRangeException

readOneRowData

public byte[] readOneRowData(byte[] ddata,
                    int rLen,
                    int xt)
                      throws IOException,
                             InvalidRangeException

Read data from encoded values and run len into regular data array

Parameters:

ddata - is encoded data values

Returns:

the data array of row data

Throws:

IOException

InvalidRangeException

readRadialDataEle

public Object readRadialDataEle(ByteBuffer bos,
                       ucar.nc2.iosp.nids.Nidsheader.Vinfo vinfo)
                         throws IOException,
                                InvalidRangeException

read radail elevation array

Parameters:

bos -

vinfo -

Returns:

data elevation array

Throws:

IOException

InvalidRangeException

readRadialDataLatLonAlt

public Object readRadialDataLatLonAlt(double t,
                             ucar.nc2.iosp.nids.Nidsheader.Vinfo vinfo)
                               throws IOException,
                                      InvalidRangeException

read radial data

Parameters:

t -

vinfo -

Returns:

data output

Throws:

IOException

InvalidRangeException

readRadialDataAzi

public Object readRadialDataAzi(ByteBuffer bos,
                       ucar.nc2.iosp.nids.Nidsheader.Vinfo vinfo)
                         throws IOException,
                                InvalidRangeException

Throws:

IOException

InvalidRangeException

readDistance

public Object readDistance(ucar.nc2.iosp.nids.Nidsheader.Vinfo vinfo)
                    throws IOException,
                           InvalidRangeException

Throws:

IOException

InvalidRangeException

readRadialDataGate

public Object readRadialDataGate(ucar.nc2.iosp.nids.Nidsheader.Vinfo vinfo)
                          throws IOException,
                                 InvalidRangeException

Throws:

IOException

InvalidRangeException

readCompData1

public byte[] readCompData1(byte[] uncomp,
                   long hoff,
                   long doff)
                     throws IOException

Throws:

IOException

readCompData

public byte[] readCompData(long hoff,
                  long doff)
                    throws IOException

Read compressed data

Parameters:

hoff - header offset

doff - data offset

Returns:

the array of data

Throws:

IOException

readUCompData

public byte[] readUCompData(long hoff,
                   long doff)
                     throws IOException

Read uncompressed data

Parameters:

hoff - header offset

doff - data offset

Returns:

the array of data

Throws:

IOException

main

public static void main(String[] args)
                 throws Exception,
                        IOException,
                        InstantiationException,
                        IllegalAccessException

Throws:

Exception

IOException

InstantiationException

IllegalAccessException