public class H4iosp extends AbstractIOServiceProvider
raf
Constructor and Description |
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H4iosp() |
Modifier and Type | Method and Description |
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String |
getFileTypeDescription()
Get a human-readable description for this file type.
|
String |
getFileTypeId()
Get a unique id for this file type.
|
boolean |
isValidFile(RandomAccessFile raf)
Check if this is a valid file for this IOServiceProvider.
|
void |
open(RandomAccessFile raf,
NetcdfFile ncfile,
CancelTask cancelTask)
Open existing file, and populate ncfile with it.
|
Array |
readData(Variable v,
Section section)
Read data from a top level Variable and return a memory resident Array.
|
Object |
sendIospMessage(Object message)
A way to communicate arbitrary information to an iosp.
|
String |
toStringDebug(Object o)
Debug info for this object.
|
close, getDetailInfo, getFileTypeVersion, getLastModified, getStructureIterator, readSection, readToByteChannel, readToOutputStream, streamToByteChannel, syncExtend
public boolean isValidFile(RandomAccessFile raf) throws IOException
IOServiceProvider
raf
- RandomAccessFileIOException
- if read errorpublic String getFileTypeId()
IOServiceProvider
public String getFileTypeDescription()
IOServiceProvider
public void open(RandomAccessFile raf, NetcdfFile ncfile, CancelTask cancelTask) throws IOException
IOServiceProvider
open
in interface IOServiceProvider
open
in class AbstractIOServiceProvider
raf
- the file to work on, it has already passed the isValidFile() test.ncfile
- add objects to this empty NetcdfFilecancelTask
- used to monitor user cancellation; may be null.IOException
- if read errorpublic Array readData(Variable v, Section section) throws IOException, InvalidRangeException
IOServiceProvider
v
- a top-level Variablesection
- the section of data to read.
There must be a Range for each Dimension in the variable, in order.
Note: no nulls allowed. IOSP may not modify.IOException
- if read errorInvalidRangeException
- if invalid sectionRange
public String toStringDebug(Object o)
IOServiceProvider
toStringDebug
in interface IOServiceProvider
toStringDebug
in class AbstractIOServiceProvider
o
- which objectpublic Object sendIospMessage(Object message)
IOServiceProvider
sendIospMessage
in interface IOServiceProvider
sendIospMessage
in class AbstractIOServiceProvider
message
- opaque message sent to the IOSP object when its opened (not when isValidFile() is called)Copyright © 1999–2014 UCAR/Unidata. All rights reserved.