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## 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: 1.6 $ $Date: 2004/05/16 11:47:38 $
Author:
  Stephen Colebourne
See Also:
  Serialized Form

Field Summary
`static Closure` | `INSTANCE` Singleton predicate instance

Method Summary
`void` | `execute(Object input)` Do nothing.
`static Closure` | `getInstance()` Factory returning the singleton instance.

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

### getInstance

    public static Closure getInstance()

  Factory returning the singleton instance.

  Returns:
    the singleton instance
  Since:
    Commons Collections 3.1

### execute

    public void execute(Object input)

  Do nothing.

  Specified by:
    `execute` in interface `Closure`
  Parameters:
    `input` - the input object

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