org.apache.commons.collections.functors

Class ForClosure

public class ForClosure extends Object implements Closure, Serializable

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

Since: Commons Collections 3.0

Version: $Revision: 348444 $ $Date: 2005-11-23 14:06:56 +0000 (Wed, 23 Nov 2005) $

Author: Stephen Colebourne

Constructor Summary
	ForClosure(int count, Closure closure) Constructor that performs no validation.

Method Summary
void	execute(Object input) Executes the closure `count` times.
Closure	getClosure() Gets the closure.
int	getCount() Gets the count.
static Closure	getInstance(int count, Closure closure) Factory method that performs validation.

Constructor Detail

public ForClosure(int count, Closure closure)

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

Parameters: count the number of times to execute the closure closure the closure to execute, not null

public void execute(Object input)

Executes the closure count times.

Parameters: input the input object

public Closure getClosure()

Gets the closure.

Returns: the closure

Since: Commons Collections 3.1

public int getCount()

Gets the count.

Returns: the count

Since: Commons Collections 3.1

public static Closure getInstance(int count, Closure closure)

Factory method that performs validation.

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

Parameters: count the number of times to execute the closure closure the closure to execute, not null

Returns: the for closure