Package org.apache.commons.functor.core.composite

Class TransformedFunction.Helper<X,T>

java.lang.Object

org.apache.commons.functor.core.composite.TransformedFunction.Helper<X,T>

Type Parameters:

X - the adapted function argument type

All Implemented Interfaces:

Serializable, Function<T>, Functor, NullaryFunctor

Enclosing class:

TransformedFunction<T>

private static final class TransformedFunction.Helper<X,T>
extends Object
implements Function<T>, Serializable

Type-remembering helper.

Field Summary

Fields

Modifier and Type	Field	Description
private UnaryFunction<? super X,? extends T>	following	The following function.
private Function<? extends X>	preceding	The preceding function.
private static final long	serialVersionUID	serialVersionUID declaration.

Constructor Summary

Constructors

Modifier	Constructor	Description
private	Helper(Function<? extends X> preceding, UnaryFunction<? super X,? extends T> following)	Create a new Helper.

Method Summary

Modifier and Type	Method	Description
T	evaluate()	Evaluate this function.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.commons.functor.Functor

equals, hashCode, toString

Field Details

serialVersionUID

private static final long serialVersionUID

serialVersionUID declaration.

See Also:

• Constant Field Values

preceding

private Function<? extends X> preceding

The preceding function.

following

private UnaryFunction<? super X,? extends T> following

The following function.

Constructor Details

Helper

private Helper(Function<? extends X> preceding,
 UnaryFunction<? super X,? extends T> following)

Create a new Helper.

Parameters:

preceding - Function

following - UnaryFunction

Method Details

evaluate

public T evaluate()

Evaluate this function.

Specified by:

evaluate in interface Function<X>

Returns:

the T result of this evaluation