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org.apache.commons.collections

Interface Closure


public interface Closure

Defines a functor interface implemented by classes that do something.

A Closure represents a block of code which is executed from inside some block, function or iteration. It operates an input object.

Since:
Commons Collections 1.0
Authors:
James Strachan
Nicola Ken Barozzi
Stephen Colebourne

Method Summary

void

execute(Object input)

Performs an action on the specified input object.

Method Details

execute

public void execute(Object input)

Performs an action on the specified input object.

Parameters:
input - the input to execute on
Throws:
- (runtime) if the input is the wrong class
- (runtime) if the input is invalid
FunctorException - (runtime) if any other error occurs