Class UnaryCompositeBinaryFunction.Helper<G,H,L,R,T>

java.lang.Object

org.apache.commons.functor.core.composite.UnaryCompositeBinaryFunction.Helper<G,H,L,R,T>

Type Parameters:

G - the adapted function left argument type.

H - the adapted function right argument type.

L - the left argument type.

R - the right argument type.

T - the returned value type.

All Implemented Interfaces:

Serializable, BinaryFunction<L,R,T>, BinaryFunctor<L,R>, Functor

Enclosing class:

UnaryCompositeBinaryFunction<L,R,T>

private static class UnaryCompositeBinaryFunction.Helper<G,H,L,R,T>
extends Object
implements BinaryFunction<L,R,T>, Serializable

Version:

$Revision$ $Date$

Field Summary

Fields

Modifier and Type	Field	Description
private BinaryFunction<? super G, ? super H, ? extends T>	f	The adapted function to receive (output(g), output(h)).
private UnaryFunction<? super L, ? extends G>	g	The adapted left function.
private UnaryFunction<? super R, ? extends H>	h	The adapted right function.
private static final long	serialVersionUID	serialVersionUID declaration.

Constructor Summary

Constructors

Constructor	Description
Helper(BinaryFunction<? super G, ? super H, ? extends T> f, UnaryFunction<? super L, ? extends G> g, UnaryFunction<? super R, ? extends H> h)	Create a new Helper.

Method Summary

Modifier and Type	Method	Description
T	evaluate(L left, R right)	Evaluate this function.

Methods inherited from class Object

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

Methods inherited from interface Functor

equals, hashCode, toString

Field Details

serialVersionUID

private static final long serialVersionUID

serialVersionUID declaration.

See Also:

• Constant Field Values

f

private BinaryFunction<? super G, ? super H, ? extends T> f

The adapted function to receive (output(g), output(h)).

g

private UnaryFunction<? super L, ? extends G> g

The adapted left function.

h

private UnaryFunction<? super R, ? extends H> h

The adapted right function.

Constructor Details

Helper

public Helper(BinaryFunction<? super G, ? super H, ? extends T> f,
 UnaryFunction<? super L, ? extends G> g,
 UnaryFunction<? super R, ? extends H> h)

Create a new Helper.

Parameters:

f - BinaryFunction to receive (output(g), output(h))

g - left UnaryFunction

h - right UnaryFunction

Method Details

evaluate

public T evaluate(L left,
 R right)

Evaluate this function.

Specified by:

evaluate in interface BinaryFunction<G,H,L>

Parameters:

left - the L element of the ordered pair of arguments

right - the R element of the ordered pair of arguments

Returns:

the T result of this function for the given arguments