visad.data.dods

Class SequenceVariableAdapter.SequenceAccessor

java.lang.Object

visad.data.FileAccessor

visad.data.dods.SequenceVariableAdapter.SequenceAccessor

Enclosing class:

SequenceVariableAdapter

protected class SequenceVariableAdapter.SequenceAccessor
extends FileAccessor

Provides support for accessing a DODS DSequence as a VisAD FileFlatField.

Instances are immutable.

Author:

Steven R. Emmerson

Constructor Summary

Constructors

Constructor and Description
SequenceAccessor(SampledSet domain, dods.dap.DSequence sequence) Constructs from a domain and a DODS DSequence.

Method Summary

Modifier and Type	Method and Description
FlatField	getFlatField() Returns a VisAD FlatField corresponding to this instance.
FunctionType	getFunctionType()
double[][]	readFlatField(FlatField template, int[] fileLocation) Throws a VisADError.
void	writeFile(int[] fileLocation, Data range) Throws a VisADError.
void	writeFlatField(double[][] values, FlatField template, int[] fileLocation) Throws a VisADError.

Methods inherited from class java.lang.Object

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

Constructor Detail

SequenceAccessor

public SequenceAccessor(SampledSet domain,
                        dods.dap.DSequence sequence)

Constructs from a domain and a DODS DSequence.

Parameters:

domain - The domain for the FileFlatField.

sequence - The DODS variable.

Method Detail

getFunctionType

public FunctionType getFunctionType()

Specified by:

getFunctionType in class FileAccessor

getFlatField

public FlatField getFlatField()
                       throws VisADException,
                              RemoteException

Returns a VisAD FlatField corresponding to this instance.

Specified by:

getFlatField in class FileAccessor

Returns:

A FlatField corresponding to the construction arguments.

Throws:

VisADException - VisAD failure.

RemoteException - Java RMI failure.

writeFlatField

public void writeFlatField(double[][] values,
                           FlatField template,
                           int[] fileLocation)

Throws a VisADError.

Specified by:

writeFlatField in class FileAccessor

Parameters:

values - Some values.

template - A template FlatField.

fileLocation - An array of positional parameters.

Throws:

VisADError - This method does nothing and should not have been invoked. Always thrown.

readFlatField

public double[][] readFlatField(FlatField template,
                                int[] fileLocation)

Throws a VisADError.

Specified by:

readFlatField in class FileAccessor

Parameters:

template - A template FlatField.

fileLocation - An array of positional parameters.

Returns:

null.

Throws:

VisADError - This method does nothing and should not have been invoked. Always thrown.

writeFile

public void writeFile(int[] fileLocation,
                      Data range)

Throws a VisADError.

Specified by:

writeFile in class FileAccessor

Parameters:

fileLocation - An array of positional parameters.

range - The range of a FlatField.

Throws:

VisADError - This method does nothing and should not have been invoked. Always thrown.