ucar.unidata.view.sounding

Class DomainExtractorCell

java.lang.Object

ucar.unidata.view.sounding.ComputeCell

ucar.unidata.view.sounding.DomainExtractorCell

public final class DomainExtractorCell
extends ComputeCell

Extracts the Set domain of a Field.

Version:

$Revision: 1.5 $ $Date: 2005/05/13 18:33:29 $

Author:

Steven R. Emmerson

Constructor Summary

Constructors

Constructor and Description
DomainExtractorCell(visad.DataReference fieldRef, visad.Data noData) Constructs from a data reference for the Field and a missing data value.

Method Summary

Modifier and Type	Method and Description
protected visad.Data	compute(visad.Data[] datums) Computes the output value by extracting the domain of the field.

Methods inherited from class ucar.unidata.view.sounding.ComputeCell

clean, disableRef, enableAllInputRefs, getInputRefs, getOutputRef, noDataField, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

DomainExtractorCell

public DomainExtractorCell(visad.DataReference fieldRef,
                           visad.Data noData)
                    throws visad.VisADException,
                           java.rmi.RemoteException

Constructs from a data reference for the Field and a missing data value.

Parameters:

fieldRef - The field reference.

noData - The missing data value.

Throws:

visad.VisADException - if a VisAD failure occurs.

java.rmi.RemoteException - if a Java RMI failure occurs.

Method Detail

compute

protected visad.Data compute(visad.Data[] datums)
                      throws visad.TypeException,
                             visad.VisADException,
                             java.rmi.RemoteException

Computes the output value by extracting the domain of the field.

Specified by:

compute in class ComputeCell

Parameters:

datums - The input data. datums[0] is the field.

Returns:

The domain points of the field. The Object has type SampledSet.

Throws:

java.lang.ClassCastException - if an input data reference has the wrong type of data object.

visad.TypeException - if a VisAD data object has the wrong type.

visad.VisADException - if a VisAD failure occurs.

java.rmi.RemoteException - if a Java RMI failure occurs.