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java.lang.Objectucar.nc2.iosp.AbstractIOServiceProvider
ucar.nc2.iosp.nexrad2.Nexrad2IOServiceProvider
public class Nexrad2IOServiceProvider
An IOServiceProvider for NEXRAD level II files.
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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Nexrad2IOServiceProvider()
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Method Summary | |
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void |
close()
Close the file. |
String |
getFileTypeDescription()
Get a human-readable description for this file type. |
String |
getFileTypeId()
Get a unique id for this file type. |
int |
getMaxRadials(List groups)
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boolean |
isValidFile(RandomAccessFile raf)
Check if this is a valid file for this IOServiceProvider. |
Variable |
makeVariable(NetcdfFile ncfile,
int datatype,
String shortName,
String longName,
String abbrev,
List<List<Level2Record>> groups,
int rd)
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void |
makeVariable2(NetcdfFile ncfile,
int datatype,
String shortName,
String longName,
String abbrev,
Level2VolumeScan vScan)
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void |
open(RandomAccessFile raf,
NetcdfFile ncfile,
CancelTask cancelTask)
Open existing file, and populate ncfile with it. |
Array |
readData(Variable v2,
Section section)
Read data from a top level Variable and return a memory resident Array. |
Methods inherited from class ucar.nc2.iosp.AbstractIOServiceProvider |
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getDetailInfo, getFileTypeVersion, getStructureIterator, readSection, readToByteChannel, sendIospMessage, sync, syncExtend, toStringDebug |
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 Nexrad2IOServiceProvider()
Method Detail |
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public boolean isValidFile(RandomAccessFile raf) throws IOException
IOServiceProvider
raf
- RandomAccessFile
IOException
- if read errorpublic 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 void makeVariable2(NetcdfFile ncfile, int datatype, String shortName, String longName, String abbrev, Level2VolumeScan vScan) throws IOException
IOException
public int getMaxRadials(List groups)
public Variable makeVariable(NetcdfFile ncfile, int datatype, String shortName, String longName, String abbrev, List<List<Level2Record>> groups, int rd) throws IOException
IOException
public Array readData(Variable v2, Section section) throws IOException, InvalidRangeException
IOServiceProvider
v2
- 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 void close() throws IOException
IOServiceProvider
close
in interface IOServiceProvider
close
in class AbstractIOServiceProvider
IOException
- if read errorpublic String getFileTypeId()
IOServiceProvider
public String getFileTypeDescription()
IOServiceProvider
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