org.apache.commons.collections4.functors
Class ForClosure<E>

java.lang.Object
  org.apache.commons.collections4.functors.ForClosure<E>

All Implemented Interfaces:

Serializable, Closure<E>

public class ForClosure<E>
extends Object
implements Closure<E>, Serializable

Closure implementation that calls another closure n times, like a for loop.

Since:

3.0

Version:

$Id: ForClosure.java 1477798 2013-04-30 19:49:02Z tn $

See Also:

Serialized Form

ForClosure

public ForClosure(int count,
                  Closure<? super E> closure)

Constructor that performs no validation. Use forClosure if you want that.

Parameters:

count - the number of times to execute the closure

closure - the closure to execute, not null

forClosure

public static <E> Closure<E> forClosure(int count,
                                        Closure<? super E> closure)

Factory method that performs validation.

A null closure or zero count returns the NOPClosure. A count of one returns the specified closure.

Type Parameters:

E - the type that the closure acts on

Parameters:

count - the number of times to execute the closure

closure - the closure to execute, not null

Returns:

the for closure

execute

public void execute(E input)

Executes the closure count times.

Specified by:

execute in interface Closure<E>

Parameters:

input - the input object

getClosure

public Closure<? super E> getClosure()

Gets the closure.

Returns:

the closure

Since:

3.1

getCount

public int getCount()

Gets the count.

Returns:

the count

Since:

3.1