ucar.nc2.dt.radial

Class Netcdf2Dataset

java.lang.Object

ucar.nc2.dt.TypedDatasetImpl

ucar.nc2.dt.radial.RadialDatasetSweepAdapter

ucar.nc2.dt.radial.Netcdf2Dataset

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable, RadialDatasetSweep, TypedDataset, TypedDatasetFactoryIF, FeatureDataset, FileCacheable

public class Netcdf2Dataset
extends RadialDatasetSweepAdapter
implements TypedDatasetFactoryIF

User: yuanho Date: Jun 7, 2007 Time: 10:36:52 AM

Nested Class Summary

Nested classes/interfaces inherited from class ucar.nc2.dt.radial.RadialDatasetSweepAdapter

RadialDatasetSweepAdapter.MyRadialVariableAdapter

Nested classes/interfaces inherited from interface ucar.nc2.dt.RadialDatasetSweep

RadialDatasetSweep.RadialVariable, RadialDatasetSweep.Sweep, RadialDatasetSweep.Type

Field Summary

Fields inherited from class ucar.nc2.dt.radial.RadialDatasetSweepAdapter

calDateUnits, csHash, dateUnits, fileCache, origin

Fields inherited from class ucar.nc2.dt.TypedDatasetImpl

boundingBox, dataVariables, desc, endDate, location, netcdfDataset, parseInfo, startDate, title

Constructor Summary

Constructors

Constructor and Description
Netcdf2Dataset()
Netcdf2Dataset(NetcdfDataset ds) Constructor.

Method Summary

Modifier and Type	Method and Description
protected void	addRadialVariable(NetcdfDataset nds, Variable var)
void	clearDatasetMemory() Remove cached data, if any.
EarthLocation	getCommonOrigin() If all sweeps have the same origin, return it here, else null
java.lang.String	getDataFormat()
java.lang.String	getInfo()
java.lang.String	getRadarID()
java.lang.String	getRadarName()
FeatureType	getScientificDataType() What kind of cientific data type will this return?
boolean	isMine(NetcdfDataset ds) Determine if this dataset belongs to you
boolean	isStationary() Stationary versus moving radar.
boolean	isVolume() Get the basic property of Radar,
static void	main(java.lang.String[] args)
protected RadialDatasetSweep.RadialVariable	makeRadialVariable(NetcdfDataset nds, VariableSimpleIF v, Variable v0)
TypedDataset	open(NetcdfDataset ncd, CancelTask task, java.lang.StringBuilder errlog) Open a NetcdfDataset as a TypedDataset.
protected void	setEarthLocation()
protected void	setEndDate()
void	setIsVolume(NetcdfDataset nds)
protected void	setStartDate()
protected void	setTimeUnits()

Methods inherited from class ucar.nc2.dt.radial.RadialDatasetSweepAdapter

calcBounds, close, getCalendarDateEnd, getCalendarDateRange, getCalendarDateStart, getCalendarDateUnit, getCommonType, getDateRange, getDetailInfo, getDetailInfo, getEarthLocation, getFeatureType, getImplementationName, getLastModified, getTimeUnits, reacquire, release, setBoundingBox, setFileCache

Methods inherited from class ucar.nc2.dt.TypedDatasetImpl

findGlobalAttributeIgnoreCase, getBoundingBox, getDataVariable, getDataVariables, getDescription, getEndDate, getGlobalAttributes, getLocation, getLocationURI, getNetcdfFile, getStartDate, getTitle, removeDataVariable, setDescription, setLocationURI, setTitle

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface ucar.nc2.dt.RadialDatasetSweep

getDataVariables

Methods inherited from interface ucar.nc2.dt.TypedDataset

findGlobalAttributeIgnoreCase, getBoundingBox, getDataVariable, getDescription, getEndDate, getGlobalAttributes, getLocationURI, getNetcdfFile, getStartDate, getTitle

Methods inherited from interface ucar.nc2.ft.FeatureDataset

findGlobalAttributeIgnoreCase, getBoundingBox, getDataVariable, getDescription, getEndDate, getGlobalAttributes, getLocation, getNetcdfFile, getStartDate, getTitle

Constructor Detail

Netcdf2Dataset

public Netcdf2Dataset()

Netcdf2Dataset

public Netcdf2Dataset(NetcdfDataset ds)

Constructor.

Parameters:

ds - must be from netcdf IOSP

Method Detail

isMine

public boolean isMine(NetcdfDataset ds)

Description copied from interface: TypedDatasetFactoryIF

Determine if this dataset belongs to you

Specified by:

isMine in interface TypedDatasetFactoryIF

Parameters:

ds - examine this NetcdfDataset to see if it belongs to this class.

Returns:

true if this class knows how to create a TypedDataset out of this NetcdfDataset.

open

public TypedDataset open(NetcdfDataset ncd,
                         CancelTask task,
                         java.lang.StringBuilder errlog)
                  throws java.io.IOException

Description copied from interface: TypedDatasetFactoryIF

Open a NetcdfDataset as a TypedDataset.

Specified by:

open in interface TypedDatasetFactoryIF

Parameters:

ncd - already opened NetcdfDataset.

task - use may cancel

errlog - place errors here

Returns:

a subclass of TypedDataset

Throws:

java.io.IOException - on error

getScientificDataType

public FeatureType getScientificDataType()

Description copied from interface: TypedDatasetFactoryIF

What kind of cientific data type will this return?

Specified by:

getScientificDataType in interface TypedDatasetFactoryIF

Returns:

scientific data type

getCommonOrigin

public EarthLocation getCommonOrigin()

Description copied from interface: RadialDatasetSweep

If all sweeps have the same origin, return it here, else null

Specified by:

getCommonOrigin in interface RadialDatasetSweep

Returns:

common origin, or null

getRadarID

public java.lang.String getRadarID()

Specified by:

getRadarID in interface RadialDatasetSweep

Returns:

radar id

isStationary

public boolean isStationary()

Description copied from interface: RadialDatasetSweep

Stationary versus moving radar.

Specified by:

isStationary in interface RadialDatasetSweep

Returns:

true if this is stationary.

getRadarName

public java.lang.String getRadarName()

Specified by:

getRadarName in interface RadialDatasetSweep

Returns:

radar name

getDataFormat

public java.lang.String getDataFormat()

Specified by:

getDataFormat in interface RadialDatasetSweep

Returns:

data format

setIsVolume

public void setIsVolume(NetcdfDataset nds)

isVolume

public boolean isVolume()

Description copied from interface: RadialDatasetSweep

Get the basic property of Radar,

Specified by:

isVolume in interface RadialDatasetSweep

Returns:

0 if there is only one sweep

setEarthLocation

protected void setEarthLocation()

Specified by:

setEarthLocation in class RadialDatasetSweepAdapter

setTimeUnits

protected void setTimeUnits()
                     throws java.lang.Exception

Specified by:

setTimeUnits in class RadialDatasetSweepAdapter

Throws:

java.lang.Exception

setStartDate

protected void setStartDate()

Specified by:

setStartDate in class TypedDatasetImpl

setEndDate

protected void setEndDate()

Specified by:

setEndDate in class TypedDatasetImpl

addRadialVariable

protected void addRadialVariable(NetcdfDataset nds,
                                 Variable var)

Specified by:

addRadialVariable in class RadialDatasetSweepAdapter

makeRadialVariable

protected RadialDatasetSweep.RadialVariable makeRadialVariable(NetcdfDataset nds,
                                                               VariableSimpleIF v,
                                                               Variable v0)

Specified by:

makeRadialVariable in class RadialDatasetSweepAdapter

clearDatasetMemory

public void clearDatasetMemory()

Description copied from interface: RadialDatasetSweep

Remove cached data, if any.

Specified by:

clearDatasetMemory in interface RadialDatasetSweep

getInfo

public java.lang.String getInfo()

main

public static void main(java.lang.String[] args)
                 throws java.lang.Exception,
                        java.io.IOException,
                        java.lang.InstantiationException,
                        java.lang.IllegalAccessException

Throws:

java.lang.Exception

java.io.IOException

java.lang.InstantiationException

java.lang.IllegalAccessException