ucar.unidata.data.point

Class PointDataInstance

java.lang.Object

ucar.unidata.data.DataInstance

ucar.unidata.data.point.PointDataInstance

public class PointDataInstance
extends DataInstance

Utility class to wrap a Point Data Choice

Field Summary

Fields

Modifier and Type	Field and Description
visad.FieldImpl	pointObs point observations

Fields inherited from class ucar.unidata.data.DataInstance

dataChoice, dataSelection, haveBeenInitialized, inError, log_, myRequestProperties

Constructor Summary

Constructors

Constructor and Description
PointDataInstance(DataChoice choice, DataSelection selection, java.util.Hashtable requestProperties) Create a new PointDataInstance from the parameters

Method Summary

Modifier and Type	Method and Description
visad.FieldImpl	getPointObs() Get the data
visad.FieldImpl	getPointObs(visad.LinearLatLonSet bounds) Get the data, using only points inside the bounding box
visad.FieldImpl	getTimeSequence() Get the data as a time sequence
visad.FieldImpl	getTimeSequence(visad.LinearLatLonSet bounds) Get the data as a time sequence.
protected void	init() Initialize the class and populate the fields
void	reInitialize() Reinitializae this GridDataInstance

Methods inherited from class ucar.unidata.data.DataInstance

checkInit, dataOk, getData, getData, getData, getDataChoice, getDataSelection, getNextId, getParamName, needsInitialization, setData, setDataSelection, setTheData

Methods inherited from class java.lang.Object

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

Field Detail

pointObs

public visad.FieldImpl pointObs

point observations

Constructor Detail

PointDataInstance

public PointDataInstance(DataChoice choice,
                         DataSelection selection,
                         java.util.Hashtable requestProperties)
                  throws visad.VisADException,
                         java.rmi.RemoteException

Create a new PointDataInstance from the parameters

Parameters:

choice - data choice describing the data

selection - selection criteria

requestProperties - extra initialization properties

Throws:

java.rmi.RemoteException - Java RMI error

visad.VisADException - VisAD Error

Method Detail

init

protected void init()
             throws visad.VisADException,
                    java.rmi.RemoteException

Initialize the class and populate the fields

Overrides:

init in class DataInstance

Throws:

java.rmi.RemoteException - Java RMI error

visad.VisADException - VisAD Error

reInitialize

public void reInitialize()
                  throws visad.VisADException,
                         java.rmi.RemoteException

Reinitializae this GridDataInstance

Overrides:

reInitialize in class DataInstance

Throws:

java.rmi.RemoteException - Java RMI error

visad.VisADException - VisAD Error

getTimeSequence

public visad.FieldImpl getTimeSequence()
                                throws visad.VisADException,
                                       java.rmi.RemoteException

Get the data as a time sequence

Returns:

time sequence of PointObs

Throws:

java.rmi.RemoteException - Java RMI error

visad.VisADException - VisAD Error

getTimeSequence

public visad.FieldImpl getTimeSequence(visad.LinearLatLonSet bounds)
                                throws visad.VisADException,
                                       java.rmi.RemoteException

Get the data as a time sequence. Only use points inside the bounding box

Parameters:

bounds - lat/lon boundds

Returns:

time sequence of PointObs in the bounds

Throws:

java.rmi.RemoteException - Java RMI error

visad.VisADException - VisAD Error

getPointObs

public visad.FieldImpl getPointObs()
                            throws visad.VisADException,
                                   java.rmi.RemoteException

Get the data

Returns:

the data

Throws:

java.rmi.RemoteException - Java RMI error

visad.VisADException - VisAD Error

getPointObs

public visad.FieldImpl getPointObs(visad.LinearLatLonSet bounds)
                            throws visad.VisADException,
                                   java.rmi.RemoteException

Get the data, using only points inside the bounding box

Parameters:

bounds - lat/lon boundds

Returns:

PointObs in the bounds

Throws:

java.rmi.RemoteException - Java RMI error

visad.VisADException - VisAD Error