visad.data.in

Class ValueProcessor

java.lang.Object

visad.data.in.ValueProcessor

Direct Known Subclasses:

ValueRanger, ValueUnpacker, ValueVetter

public abstract class ValueProcessor
extends Object

Provides support for processing primitive data values (i.e. checking their values, converting them, etc.).

Instances are immutable.

Author:

Steven R. Emmerson

Field Summary

Fields

Modifier and Type	Field and Description
protected static ValueProcessor	trivialProcessor The trivial processor (does nothing).

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	ValueProcessor() Constructs from nothing.

Method Summary

Modifier and Type	Method and Description
abstract double	process(double value) Processes a double value.
abstract double[]	process(double[] values) Processes double values.
abstract float	process(float value) Processes a float value.
abstract float[]	process(float[] values) Processes float values.

Methods inherited from class java.lang.Object

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

Field Detail

trivialProcessor

protected static final ValueProcessor trivialProcessor

The trivial processor (does nothing).

Constructor Detail

ValueProcessor

protected ValueProcessor()

Constructs from nothing.

Method Detail

process

public abstract float process(float value)

Processes a float value.

Parameters:

value - The value to be processed.

Returns:

The processed value.

process

public abstract double process(double value)

Processes a double value.

Parameters:

value - The value to be processed.

Returns:

The processed value.

process

public abstract float[] process(float[] values)

Processes float values.

Parameters:

values - The values to be processed.

Returns:

The processed values (same array as input).

process

public abstract double[] process(double[] values)

Processes double values.

Parameters:

values - The values to be processed.

Returns:

The processed values (same array as input).