org.apache.commons.collections.functors
Class CloneTransformer

java.lang.Object
  org.apache.commons.collections.functors.CloneTransformer

All Implemented Interfaces:

java.io.Serializable, Transformer

public class CloneTransformer
extends java.lang.Object
implements Transformer, java.io.Serializable

Transformer implementation that returns a clone of the input object.

Clone is performed using PrototypeFactory.getInstance(input).create().

Since:

Commons Collections 3.0

Version:

$Revision: 646777 $ $Date: 2008-04-10 13:33:15 +0100 (Thu, 10 Apr 2008) $

Author:

Stephen Colebourne

See Also:

Serialized Form

Field Summary

static Transformer

INSTANCE Singleton predicate instance

Method Summary

static Transformer	getInstance() Factory returning the singleton instance.
java.lang.Object	transform(java.lang.Object input) Transforms the input to result by cloning it.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

INSTANCE

public static final Transformer INSTANCE

Singleton predicate instance

Method Detail

getInstance

public static Transformer getInstance()

Factory returning the singleton instance.

Returns:

the singleton instance

Since:

Commons Collections 3.1

transform

public java.lang.Object transform(java.lang.Object input)

Transforms the input to result by cloning it.

Specified by:

transform in interface Transformer

Parameters:

input - the input object to transform

Returns:

the transformed result