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java.lang.Objectucar.nc2.iosp.AbstractIOServiceProvider
ucar.nc2.iosp.hdf4.H4iosp
public class H4iosp
Field Summary |
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Fields inherited from class ucar.nc2.iosp.AbstractIOServiceProvider |
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raf |
Constructor Summary | |
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H4iosp()
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Method Summary | |
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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. |
Methods inherited from class ucar.nc2.iosp.AbstractIOServiceProvider |
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close, getDetailInfo, getFileTypeVersion, getStructureIterator, readSection, readToByteChannel, sync, syncExtend |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public H4iosp()
Method Detail |
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public boolean isValidFile(RandomAccessFile raf) throws IOException
IOServiceProvider
raf
- RandomAccessFile
IOException
- 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 error
InvalidRangeException
- if invalid sectionRange
public String toStringDebug(Object o)
IOServiceProvider
toStringDebug
in interface IOServiceProvider
toStringDebug
in class AbstractIOServiceProvider
o
- which object
public Object sendIospMessage(Object message)
IOServiceProvider
sendIospMessage
in interface IOServiceProvider
sendIospMessage
in class AbstractIOServiceProvider
message
- opaque message.
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