org.cactoos.func

Class RepeatedFunc<X,Y>

java.lang.Object

org.cactoos.func.RepeatedFunc<X,Y>

Type Parameters:

X - Type of input

Y - Type of output

All Implemented Interfaces:

Func<X,Y>

public final class RepeatedFunc<X,Y>
extends Object
implements Func<X,Y>

Func that repeats its calculation a few times before returning the last result.

Since:

0.6

Nested Class Summary

Nested classes/interfaces inherited from interface org.cactoos.Func

Func.NoNulls<X,Y>

Constructor Summary

Constructors

Constructor and Description
RepeatedFunc(Func<X,Y> fnc, int max) Ctor.
RepeatedFunc(Proc<X> proc, int max) Ctor.

Method Summary

Modifier and Type	Method and Description
Y	apply(X input) Apply it.

Methods inherited from class java.lang.Object

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

Constructor Detail

RepeatedFunc

public RepeatedFunc(Proc<X> proc,
                    int max)

Ctor.

Parameters:

proc - Proc

max - How many times

Since:

0.12

RepeatedFunc

public RepeatedFunc(Func<X,Y> fnc,
                    int max)

Ctor.

If max is equal or less than zero apply(Object) will return an exception.

Parameters:

fnc - Func original

max - How many times

Method Detail

apply

public Y apply(X input)
        throws Exception

Description copied from interface: Func

Apply it.

Specified by:

apply in interface Func<X,Y>

Parameters:

input - The argument

Returns:

The result

Throws:

Exception - If fails