Class Eval.TrampolineEval<A>

java.lang.Object

fj.data.Eval<A>

fj.data.Eval.TrampolineEval<A>

Direct Known Subclasses:

Eval.BindTrampolineEval, Eval.DeferEval, Eval.PureTrampolineEval

Enclosing class:

Eval<A>

private abstract static class Eval.TrampolineEval<A>
extends Eval<A>

A helper abstraction that allows to perform recursive lazy transformations in O(1) stack space.

Version:

%build.number%

Constructor Summary

Constructors

Modifier	Constructor	Description
private	TrampolineEval()

Method Summary

Modifier and Type	Method	Description
(package private) final Eval.TrampolineEval<A>	asTrampoline()	Transforms the current instance into a trampoline instance.
protected abstract Trampoline<A>	trampoline()
final A	value()	Evaluates the computation and return its result.

Methods inherited from class Eval

always, bind, defer, flatMap, later, map, now

Methods inherited from class Object

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

Constructor Details

TrampolineEval

private TrampolineEval()

Method Details

trampoline

protected abstract Trampoline<A> trampoline()

value

public final A value()

Description copied from class: Eval

Evaluates the computation and return its result. Depending on whether the current instance is lazy or eager the computation may or may not happen at this point.

Specified by:

value in class Eval<A>

Returns:

a result of this computation.

asTrampoline

final Eval.TrampolineEval<A> asTrampoline()

Description copied from class: Eval

Transforms the current instance into a trampoline instance.

Specified by:

asTrampoline in class Eval<A>