ucar.nc2.iosp.nids

Class Nidsiosp

java.lang.Object

ucar.nc2.iosp.AbstractIOServiceProvider

ucar.nc2.iosp.nids.Nidsiosp

All Implemented Interfaces:

java.lang.Comparable<ucar.nc2.iosp.IOServiceProvider>, ucar.nc2.iosp.IOServiceProvider

public class Nidsiosp
extends ucar.nc2.iosp.AbstractIOServiceProvider

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

see concrete class

Nested Class Summary

Nested classes/interfaces inherited from interface ucar.nc2.iosp.IOServiceProvider

ucar.nc2.iosp.IOServiceProvider.SortGroup

Field Summary

Fields

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

Fields inherited from class ucar.nc2.iosp.AbstractIOServiceProvider

location, ncfile, raf, rafOrder

Constructor Summary

Constructors

Constructor and Description
Nidsiosp()

Method Summary

Modifier and Type	Method and Description
java.lang.String	getFileTypeDescription()
java.lang.String	getFileTypeId()
boolean	isValidFile(ucar.unidata.io.RandomAccessFile raf) Check if the file is a Nids file.
void	open(ucar.unidata.io.RandomAccessFile raf, ucar.nc2.NetcdfFile ncfile, ucar.nc2.util.CancelTask cancelTask)
void	reacquire()
ucar.ma2.ArrayStructure	readCircleStructData(java.lang.String name, java.nio.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)
ucar.ma2.Array	readData(ucar.nc2.Variable v2, ucar.ma2.Section section) Read the data for each variable passed in
ucar.ma2.ArrayStructure	readGraphicSymbolData(java.lang.String name, java.nio.ByteBuffer bos, ucar.nc2.iosp.nids.Nidsheader.Vinfo vinfo) Read graphic sysmbol structure data
ucar.ma2.ArrayStructure	readLinkedVectorData(java.lang.String name, java.nio.ByteBuffer bos, ucar.nc2.iosp.nids.Nidsheader.Vinfo vinfo) Read linked vector sturcture data
ucar.ma2.Array	readNestedCircleStructData(java.lang.String name, java.lang.String memberName, java.nio.ByteBuffer bos, ucar.nc2.iosp.nids.Nidsheader.Vinfo vinfo, java.util.List<ucar.ma2.Range> section) Read nested data
ucar.ma2.Array	readNestedData(ucar.nc2.Variable v2, ucar.ma2.Section section) Read nested structure data
ucar.ma2.Array	readNestedDataUnlinkVector(java.lang.String name, java.lang.String memberName, java.nio.ByteBuffer bos, ucar.nc2.iosp.nids.Nidsheader.Vinfo vinfo, java.util.List<ucar.ma2.Range> section) Read nested data
ucar.ma2.Array	readNestedGraphicSymbolData(java.lang.String name, ucar.ma2.StructureMembers.Member m, java.nio.ByteBuffer bos, ucar.nc2.iosp.nids.Nidsheader.Vinfo vinfo, java.util.List<ucar.ma2.Range> section) Read nested graphic symbolic structure data
ucar.ma2.Array	readNestedLinkedVectorData(java.lang.String name, java.lang.String memberName, java.nio.ByteBuffer bos, ucar.nc2.iosp.nids.Nidsheader.Vinfo vinfo, java.util.List<ucar.ma2.Range> section) Read nested structure data
ucar.ma2.Array	readNestedTextStringData(java.lang.String name, java.lang.String memberName, java.nio.ByteBuffer bos, ucar.nc2.iosp.nids.Nidsheader.Vinfo vinfo, java.util.List<ucar.ma2.Range> section) Read nested data
ucar.ma2.Array	readNestedVectorArrowData(java.lang.String name, java.lang.String memberName, java.nio.ByteBuffer bos, ucar.nc2.iosp.nids.Nidsheader.Vinfo vinfo, java.util.List<ucar.ma2.Range> section) Read nested data
ucar.ma2.Array	readNestedWindBarbData(java.lang.String name, java.lang.String memberName, java.nio.ByteBuffer bos, ucar.nc2.iosp.nids.Nidsheader.Vinfo vinfo, java.util.List<ucar.ma2.Range> section) Read nested data
java.lang.Object	readOneArrayData(java.nio.ByteBuffer bos, ucar.nc2.iosp.nids.Nidsheader.Vinfo vinfo, java.lang.String vName)
java.lang.Object	readOneArrayData1(java.nio.ByteBuffer bos, ucar.nc2.iosp.nids.Nidsheader.Vinfo vinfo) Read 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
java.lang.Object	readOneScanData(java.nio.ByteBuffer bos, ucar.nc2.iosp.nids.Nidsheader.Vinfo vinfo, java.lang.String vName) Read one scan radar data
java.lang.Object	readOneScanGenericData(java.nio.ByteBuffer bos, ucar.nc2.iosp.nids.Nidsheader.Vinfo vinfo, java.lang.String vName) Read one scan radar data
java.lang.Object	readTabAlphaNumData(java.nio.ByteBuffer bos, ucar.nc2.iosp.nids.Nidsheader.Vinfo vinfo) Read data
ucar.ma2.ArrayStructure	readTextStringData(java.lang.String name, java.nio.ByteBuffer bos, ucar.nc2.iosp.nids.Nidsheader.Vinfo vinfo) Read data
byte[]	readUCompData(long hoff, long doff) Read uncompressed data
ucar.ma2.ArrayStructure	readUnlinkedVectorData(java.lang.String name, java.nio.ByteBuffer bos, ucar.nc2.iosp.nids.Nidsheader.Vinfo vinfo) Read data
ucar.ma2.ArrayStructure	readVectorArrowData(java.lang.String name, java.nio.ByteBuffer bos, ucar.nc2.iosp.nids.Nidsheader.Vinfo vinfo) Read data
ucar.ma2.ArrayStructure	readWindBarbData(java.lang.String name, java.nio.ByteBuffer bos, ucar.nc2.iosp.nids.Nidsheader.Vinfo vinfo, java.util.List sList) Read data

Methods inherited from class ucar.nc2.iosp.AbstractIOServiceProvider

build, buildFinish, close, getDetailInfo, getFileTypeVersion, getLastModified, getStructureIterator, isBuilder, readSection, readToByteChannel, readToOutputStream, release, sendIospMessage, setNetcdfFile, streamToByteChannel, 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

compareTo, getSortGroup

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

Constructor Detail

Nidsiosp

public Nidsiosp()

Method Detail

isValidFile

public boolean isValidFile(ucar.unidata.io.RandomAccessFile raf)

Check if the file is a Nids file.

getFileTypeId

public java.lang.String getFileTypeId()

getFileTypeDescription

public java.lang.String getFileTypeDescription()

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

readNestedData

public ucar.ma2.Array readNestedData(ucar.nc2.Variable v2,
                                     ucar.ma2.Section section)
                              throws ucar.ma2.InvalidRangeException

Read nested structure data

Throws:

ucar.ma2.InvalidRangeException

readData

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

Read the data for each variable passed in

Throws:

ucar.ma2.InvalidRangeException

readNestedGraphicSymbolData

public ucar.ma2.Array readNestedGraphicSymbolData(java.lang.String name,
                                                  ucar.ma2.StructureMembers.Member m,
                                                  java.nio.ByteBuffer bos,
                                                  ucar.nc2.iosp.nids.Nidsheader.Vinfo vinfo,
                                                  java.util.List<ucar.ma2.Range> section)
                                           throws ucar.ma2.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:

ucar.ma2.InvalidRangeException

readGraphicSymbolData

public ucar.ma2.ArrayStructure readGraphicSymbolData(java.lang.String name,
                                                     java.nio.ByteBuffer bos,
                                                     ucar.nc2.iosp.nids.Nidsheader.Vinfo vinfo)

Read graphic sysmbol structure data

Parameters:

name - Variable name

bos - data buffer,

vinfo - variable info,

Returns:

the arraystructure of graphic symbol data

readNestedLinkedVectorData

public ucar.ma2.Array readNestedLinkedVectorData(java.lang.String name,
                                                 java.lang.String memberName,
                                                 java.nio.ByteBuffer bos,
                                                 ucar.nc2.iosp.nids.Nidsheader.Vinfo vinfo,
                                                 java.util.List<ucar.ma2.Range> section)
                                          throws ucar.ma2.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:

ucar.ma2.InvalidRangeException

readLinkedVectorData

public ucar.ma2.ArrayStructure readLinkedVectorData(java.lang.String name,
                                                    java.nio.ByteBuffer bos,
                                                    ucar.nc2.iosp.nids.Nidsheader.Vinfo vinfo)

Read linked vector sturcture data

Parameters:

name - Variable name,

bos - data buffer,

vinfo - variable info,

Returns:

the arraystructure of linked vector data

readNestedCircleStructData

public ucar.ma2.Array readNestedCircleStructData(java.lang.String name,
                                                 java.lang.String memberName,
                                                 java.nio.ByteBuffer bos,
                                                 ucar.nc2.iosp.nids.Nidsheader.Vinfo vinfo,
                                                 java.util.List<ucar.ma2.Range> section)
                                          throws ucar.ma2.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:

ucar.ma2.InvalidRangeException

readCircleStructData

public ucar.ma2.ArrayStructure readCircleStructData(java.lang.String name,
                                                    java.nio.ByteBuffer bos,
                                                    ucar.nc2.iosp.nids.Nidsheader.Vinfo vinfo)

Read data

Parameters:

name - Variable name,

bos - Data buffer,

vinfo - variable info,

Returns:

the arraystructure of circle struct data

readTabAlphaNumData

public java.lang.Object readTabAlphaNumData(java.nio.ByteBuffer bos,
                                            ucar.nc2.iosp.nids.Nidsheader.Vinfo vinfo)

Read data

Parameters:

bos - Data buffer,

vinfo - variable info,

Returns:

the array of tab data

readOneScanGenericData

public java.lang.Object readOneScanGenericData(java.nio.ByteBuffer bos,
                                               ucar.nc2.iosp.nids.Nidsheader.Vinfo vinfo,
                                               java.lang.String vName)

Read one scan radar data

Parameters:

bos - Data buffer

vinfo - variable info

Returns:

the data object of scan data

readOneScanData

public java.lang.Object readOneScanData(java.nio.ByteBuffer bos,
                                        ucar.nc2.iosp.nids.Nidsheader.Vinfo vinfo,
                                        java.lang.String vName)

Read one scan radar data

Parameters:

bos - Data buffer

vinfo - variable info

Returns:

the data object of scan data

readOneBeamShortData

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

read one radial beam data

readNestedWindBarbData

public ucar.ma2.Array readNestedWindBarbData(java.lang.String name,
                                             java.lang.String memberName,
                                             java.nio.ByteBuffer bos,
                                             ucar.nc2.iosp.nids.Nidsheader.Vinfo vinfo,
                                             java.util.List<ucar.ma2.Range> section)
                                      throws ucar.ma2.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:

ucar.ma2.InvalidRangeException

readWindBarbData

public ucar.ma2.ArrayStructure readWindBarbData(java.lang.String name,
                                                java.nio.ByteBuffer bos,
                                                ucar.nc2.iosp.nids.Nidsheader.Vinfo vinfo,
                                                java.util.List sList)

Read data

Parameters:

name - Variable name,

bos - Data buffer,

vinfo - variable info,

Returns:

the arraystructure of wind barb data

readNestedVectorArrowData

public ucar.ma2.Array readNestedVectorArrowData(java.lang.String name,
                                                java.lang.String memberName,
                                                java.nio.ByteBuffer bos,
                                                ucar.nc2.iosp.nids.Nidsheader.Vinfo vinfo,
                                                java.util.List<ucar.ma2.Range> section)
                                         throws ucar.ma2.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:

ucar.ma2.InvalidRangeException

readVectorArrowData

public ucar.ma2.ArrayStructure readVectorArrowData(java.lang.String name,
                                                   java.nio.ByteBuffer bos,
                                                   ucar.nc2.iosp.nids.Nidsheader.Vinfo vinfo)

Read data

Parameters:

name - Variable name,

bos - Data buffer,

vinfo - variable info,

Returns:

the arraystructure of vector arrow data

readNestedTextStringData

public ucar.ma2.Array readNestedTextStringData(java.lang.String name,
                                               java.lang.String memberName,
                                               java.nio.ByteBuffer bos,
                                               ucar.nc2.iosp.nids.Nidsheader.Vinfo vinfo,
                                               java.util.List<ucar.ma2.Range> section)
                                        throws ucar.ma2.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:

ucar.ma2.InvalidRangeException

readTextStringData

public ucar.ma2.ArrayStructure readTextStringData(java.lang.String name,
                                                  java.nio.ByteBuffer bos,
                                                  ucar.nc2.iosp.nids.Nidsheader.Vinfo vinfo)

Read data

Parameters:

name - Variable name,

bos - Data buffer,

vinfo - variable info

Returns:

the arraystructure of text string data

readNestedDataUnlinkVector

public ucar.ma2.Array readNestedDataUnlinkVector(java.lang.String name,
                                                 java.lang.String memberName,
                                                 java.nio.ByteBuffer bos,
                                                 ucar.nc2.iosp.nids.Nidsheader.Vinfo vinfo,
                                                 java.util.List<ucar.ma2.Range> section)
                                          throws ucar.ma2.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:

ucar.ma2.InvalidRangeException

readUnlinkedVectorData

public ucar.ma2.ArrayStructure readUnlinkedVectorData(java.lang.String name,
                                                      java.nio.ByteBuffer bos,
                                                      ucar.nc2.iosp.nids.Nidsheader.Vinfo vinfo)

Read data

Parameters:

name - Variable name,

bos - Data buffer,

vinfo - variable info,

Returns:

the arraystructure of unlinked vector data

readOneArrayData

public java.lang.Object readOneArrayData(java.nio.ByteBuffer bos,
                                         ucar.nc2.iosp.nids.Nidsheader.Vinfo vinfo,
                                         java.lang.String vName)

readOneArrayData1

public java.lang.Object readOneArrayData1(java.nio.ByteBuffer bos,
                                          ucar.nc2.iosp.nids.Nidsheader.Vinfo vinfo)

Read data

Parameters:

bos - is data buffer

vinfo - is variable info

Returns:

the data object

readOneRowData1

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

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

readOneRowData2

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

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

readOneRowData

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

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

readCompData1

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

readCompData

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

Read compressed data

Parameters:

hoff - header offset

doff - data offset

Returns:

the array of data

Throws:

java.io.IOException

readUCompData

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

Read uncompressed data

Parameters:

hoff - header offset

doff - data offset

Returns:

the array of data

Throws:

java.io.IOException

reacquire

public void reacquire()
               throws java.io.IOException

Specified by:

reacquire in interface ucar.nc2.iosp.IOServiceProvider

Overrides:

reacquire in class ucar.nc2.iosp.AbstractIOServiceProvider

Throws:

java.io.IOException