org.apache.commons.collections.functors
Class NOPClosure

java.lang.Object
  |
  +--org.apache.commons.collections.functors.NOPClosure
All Implemented Interfaces:
Closure, Serializable

public class NOPClosure
extends Object
implements Closure, Serializable

Closure implementation that does nothing.

Since:
Commons Collections 3.0
Version:
$Revision: 1.2 $ $Date: 2004/01/14 21:43:09 $
Author:
Stephen Colebourne
See Also:
Serialized Form

Field Summary
static Closure INSTANCE
          Singleton predicate instance
 
Method Summary
 void execute(Object input)
          Do nothing
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

INSTANCE

public static final Closure INSTANCE
Singleton predicate instance
Method Detail

execute

public void execute(Object input)
Do nothing
Specified by:
execute in interface Closure
Following copied from interface: org.apache.commons.collections.Closure
Parameters:
input - the input to execute on
Throws:
ClassCastException - (runtime) if the input is the wrong class
IllegalArgumentException - (runtime) if the input is invalid
FunctorException - (runtime) if any other error occurs


Copyright © 2001-2004 Apache Software Foundation. All Rights Reserved.