org.inria.ns.reflex.structures
Class Evaluable.Dual

java.lang.Object
  org.inria.ns.reflex.structures.Evaluable.Dual

All Implemented Interfaces:

Evaluable

Enclosing interface:

Evaluable

public static class Evaluable.Dual
extends Object
implements Evaluable

An evaluable partitioned in 2 half evaluable parts.

The output of the first is used as the input of the second.

Author:

Philippe Poulard

Nested Class Summary

Nested classes/interfaces inherited from interface org.inria.ns.reflex.structures.Evaluable

Evaluable.Dual

Field Summary

Fields inherited from interface org.inria.ns.reflex.structures.Evaluable

STRING, STRING_LOADER, URI

Constructor Summary

Evaluable.Dual(Evaluable firstEvaluable, Evaluable secondEvaluable)
Create a new dual evaluable.

Method Summary

Object

getComputedValue(Object o, DataSet dataSet) Return a list of results.

Methods inherited from class java.lang.Object

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

Constructor Detail

Evaluable.Dual

public Evaluable.Dual(Evaluable firstEvaluable,
                      Evaluable secondEvaluable)

Create a new dual evaluable.

Parameters:

firstEvaluable - The first evaluable.

secondEvaluable - The second evaluable.

Method Detail

getComputedValue

public Object getComputedValue(Object o,
                               DataSet dataSet)
                        throws ExecutionException,
                               XPathException

Return a list of results.

Specified by:

getComputedValue in interface Evaluable

Parameters:

o - The object to evaluate.

dataSet - The set of datas used for the computation.

Returns:

A list of 2 items, each is the result of the evaluables.

Throws:

ExecutionException - If the computation can't be performed.

XPathException

See Also:

List