visad.data.netcdf.in

Class VirtualTuple

java.lang.Object

visad.data.netcdf.in.VirtualData

visad.data.netcdf.in.VirtualTuple

public class VirtualTuple
extends VirtualData

Provides support for a virtual VisAD Tuple. Instances are mutable.

Constructor Summary

Constructors

Constructor and Description
VirtualTuple() Constructs from nothing.
VirtualTuple(VirtualData data) Constructs from a virtual data object.
VirtualTuple(VirtualData[] datas) Constructs from a 1-D array of virtual data objects.

Method Summary

Modifier and Type	Method and Description
void	add(VirtualData data) Adds a component to this tuple.
void	clear() Clears this instance.
java.lang.Object	clone() Clones this instance.
VirtualData	get(int index) Gets a component of this tuple.
DataImpl	getData(Context context) Gets the VisAD data object of this tuple, in context.
DataFactory	getDataFactory() Returns the factory used to create VisAD data objects.
MathType	getType() Gets the VisAD MathType of this virtual tuple.
void	replace(int index, VirtualData data) Replaces a component of this tuple.
void	setDataFactory(DataFactory factory) Sets the factory used to create the VisAD data object corresponding to this tuple and contained elements.
int	size() Returns the number of components in this tuple.

Methods inherited from class visad.data.netcdf.in.VirtualData

getData, toString

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

VirtualTuple

public VirtualTuple()

Constructs from nothing.

VirtualTuple

public VirtualTuple(VirtualData data)

Constructs from a virtual data object.

Parameters:

data - A virtual data object.

VirtualTuple

public VirtualTuple(VirtualData[] datas)

Constructs from a 1-D array of virtual data objects. Order is preserved.

Parameters:

datas - A 1-D array of virtual data objects.

Method Detail

size

public int size()

Returns the number of components in this tuple.

Returns:

The number of components in this tuple.

add

public void add(VirtualData data)

Adds a component to this tuple.

Parameters:

data - The component to be added.

getType

public MathType getType()
                 throws VisADException

Gets the VisAD MathType of this virtual tuple.

Specified by:

getType in class VirtualData

Returns:

The VisAD MathType of the merged data items or null if no data items.

Throws:

VisADException - VisAD failure.

get

public VirtualData get(int index)
                throws java.lang.ArrayIndexOutOfBoundsException

Gets a component of this tuple.

Parameters:

index - The index of the component to get.

Returns:

The index-th component.

Throws:

java.lang.ArrayIndexOutOfBoundsException

replace

public void replace(int index,
                    VirtualData data)
             throws java.lang.ArrayIndexOutOfBoundsException

Replaces a component of this tuple.

Parameters:

index - The index of the component to replace.

data - The new component.

Throws:

java.lang.ArrayIndexOutOfBoundsException

getData

public DataImpl getData(Context context)
                 throws VisADException,
                        java.rmi.RemoteException,
                        java.io.IOException

Gets the VisAD data object of this tuple, in context.

Specified by:

getData in class VirtualData

Parameters:

context - The context for retrieving the data object.

Returns:

The VisAD data object or null if there is no data.

Throws:

VisADException - Couldn't create necessary VisAD object.

java.rmi.RemoteException - Remote access failure.

java.io.IOException - I/0 failure.

clear

public void clear()

Clears this instance.

clone

public java.lang.Object clone()

Clones this instance.

Specified by:

clone in class VirtualData

Returns:

A (deep) clone of this instance.

setDataFactory

public void setDataFactory(DataFactory factory)

Sets the factory used to create the VisAD data object corresponding to this tuple and contained elements.

Specified by:

setDataFactory in class VirtualData

Parameters:

factory - The factory for creating VisAD data objects.

getDataFactory

public DataFactory getDataFactory()

Returns the factory used to create VisAD data objects.

Specified by:

getDataFactory in class VirtualData

Returns:

factory The factory for creating VisAD data objects.