ucar.nc2.iosp.mcidas

Class AreaServiceProvider

java.lang.Object

ucar.nc2.iosp.AbstractIOServiceProvider

ucar.nc2.iosp.mcidas.AreaServiceProvider

All Implemented Interfaces:

IOServiceProvider

public class AreaServiceProvider
extends AbstractIOServiceProvider

IOServiceProvider for McIDAS AREA files

Author:

dmurray

Field Summary

Fields

Modifier and Type	Field and Description
protected AreaReader	areaReader AREA file reader

Fields inherited from class ucar.nc2.iosp.AbstractIOServiceProvider

location, ncfile, raf, rafOrder

Constructor Summary

Constructors

Constructor and Description
AreaServiceProvider()

Method Summary

Methods

Modifier and Type	Method and Description
void	close()
String	getFileTypeDescription()
String	getFileTypeId()
boolean	isValidFile(RandomAccessFile raf) Is this a valid file?
void	open(RandomAccessFile raf, NetcdfFile ncfile, CancelTask cancelTask) Open the service provider for reading.
void	reacquire()
Array	readData(Variable v2, Section section) Read the data for the variable
void	release()

Methods inherited from class ucar.nc2.iosp.AbstractIOServiceProvider

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

areaReader

protected AreaReader areaReader

AREA file reader

Constructor Detail

AreaServiceProvider

public AreaServiceProvider()

Method Detail

isValidFile

public boolean isValidFile(RandomAccessFile raf)
                    throws IOException

Is this a valid file?

Parameters:

raf - RandomAccessFile to check

Returns:

true if a valid McIDAS AREA file

Throws:

IOException - problem reading file

getFileTypeId

public String getFileTypeId()

getFileTypeDescription

public String getFileTypeDescription()

open

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

Open the service provider for reading.

Specified by:

open in interface IOServiceProvider

Overrides:

open in class AbstractIOServiceProvider

Parameters:

raf - file to read from

ncfile - netCDF file we are writing to (memory)

cancelTask - task for cancelling

Throws:

IOException - problem reading file

readData

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

Read the data for the variable

Parameters:

v2 - Variable to read

section - section information

Returns:

Array of data

Throws:

IOException - problem reading from file

InvalidRangeException - invalid Range

close

public void close()
           throws IOException

Specified by:

close in interface IOServiceProvider

Overrides:

close in class AbstractIOServiceProvider

Throws:

IOException

release

public void release()
             throws IOException

Specified by:

release in interface IOServiceProvider

Overrides:

release in class AbstractIOServiceProvider

Throws:

IOException

reacquire

public void reacquire()
               throws IOException

Specified by:

reacquire in interface IOServiceProvider

Overrides:

reacquire in class AbstractIOServiceProvider

Throws:

IOException