ucar.nc2.iosp.mcidas
Class McIDASGridServiceProvider

java.lang.Object
  ucar.nc2.iosp.AbstractIOServiceProvider
      ucar.nc2.iosp.grid.GridServiceProvider
          ucar.nc2.iosp.mcidas.McIDASGridServiceProvider

All Implemented Interfaces:

IOServiceProvider

public class McIDASGridServiceProvider
extends GridServiceProvider

An IOSP for McIDAS Grid data

Version:

$Revision: 1.3 $

Author:

IDV Development Team

Field Summary

protected McIDASGridReader

mcGridReader McIDAS file reader

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

addLatLon, debugMissing, debugMissingDetails, debugOpen, debugProj, debugTiming, debugVert, fmrcCoordSys, ncfile, parseInfo, raf, useMaximalCoordSys

Constructor Summary

McIDASGridServiceProvider()

Method Summary

protected float[]	_readData(GridRecord gr) Read the data for this GridRecord
boolean	isValidFile(RandomAccessFile raf) Is this a valid file?
static void	main(java.lang.String[] args) Test this
protected void	open(GridIndex index, CancelTask cancelTask) Open the index and create the netCDF file from that
void	open(RandomAccessFile raf, NetcdfFile ncfile, CancelTask cancelTask) Open the service provider for reading.
boolean	sync() Sync and extend

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

close, getDetailInfo, readData, sendIospMessage, setDebugFlags, syncExtend, useMaximalCoordSys

Methods inherited from class ucar.nc2.iosp.AbstractIOServiceProvider

createValidNetcdfObjectName, getStructureIterator, readSection, readToByteChannel, toStringDebug

Methods inherited from class java.lang.Object

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

Field Detail

mcGridReader

protected McIDASGridReader mcGridReader

McIDAS file reader

Constructor Detail

McIDASGridServiceProvider

public McIDASGridServiceProvider()

Method Detail

isValidFile

public boolean isValidFile(RandomAccessFile raf)
                    throws java.io.IOException

Is this a valid file?

Parameters:

raf - RandomAccessFile to check

Returns:

true if a valid McIDAS grid file

Throws:

java.io.IOException - problem reading file

open

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

Open the service provider for reading.

Specified by:

open in interface IOServiceProvider

Overrides:

open in class GridServiceProvider

Parameters:

raf - file to read from

ncfile - netCDF file we are writing to (memory)

cancelTask - task for cancelling

Throws:

java.io.IOException - problem reading file

open

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

Open the index and create the netCDF file from that

Specified by:

open in class GridServiceProvider

Parameters:

index - GridIndex to use

cancelTask - cancel task

Throws:

java.io.IOException - problem reading the file

sync

public boolean sync()

Sync and extend

Specified by:

sync in interface IOServiceProvider

Overrides:

sync in class AbstractIOServiceProvider

Returns:

false

_readData

protected float[] _readData(GridRecord gr)
                     throws java.io.IOException

Read the data for this GridRecord

Specified by:

_readData in class GridServiceProvider

Parameters:

gr - grid identifier

Returns:

the data (or null)

Throws:

java.io.IOException - problem reading the data

main

public static void main(java.lang.String[] args)
                 throws java.io.IOException

Test this

Parameters:

args - filename

Throws:

java.io.IOException - problem reading file