public class H4iosp extends AbstractIOServiceProvider
location, ncfile, raf, rafOrder| Constructor and Description |
|---|
H4iosp() |
| 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.
|
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.
|
void |
reacquire()
Reacquire any resources like file handles
Used when reactivating in cache.
|
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.
|
build, buildFinish, close, getDetailInfo, getFileTypeVersion, getLastModified, getStructureIterator, isBuilder, readSection, readToByteChannel, readToOutputStream, release, setNetcdfFile, streamToByteChannel, syncExtendpublic boolean isValidFile(RandomAccessFile raf) throws IOException
IOServiceProviderraf - RandomAccessFileIOException - if read errorpublic String getFileTypeId()
IOServiceProviderpublic String getFileTypeDescription()
IOServiceProviderpublic void open(RandomAccessFile raf, NetcdfFile ncfile, CancelTask cancelTask) throws IOException
IOServiceProvideropen in interface IOServiceProvideropen in class AbstractIOServiceProviderraf - 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
IOServiceProviderv - 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 sectionRangepublic String toStringDebug(Object o)
IOServiceProvidertoStringDebug in interface IOServiceProvidertoStringDebug in class AbstractIOServiceProvidero - which objectpublic void reacquire()
throws IOException
IOServiceProviderreacquire in interface IOServiceProviderreacquire in class AbstractIOServiceProviderIOExceptionpublic Object sendIospMessage(Object message)
IOServiceProvidersendIospMessage in interface IOServiceProvidersendIospMessage in class AbstractIOServiceProvidermessage - opaque message sent to the IOSP object when its opened (not when isValidFile() is called)