org.apache.commons.collections4.functors

Class CloneTransformer<T>

java.lang.Object

org.apache.commons.collections4.functors.CloneTransformer<T>

All Implemented Interfaces:

java.io.Serializable, Transformer<T,T>

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

Transformer implementation that returns a clone of the input object.

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

Since:

3.0

Version:

$Id: CloneTransformer.java 1543950 2013-11-20 21:13:35Z tn $

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static Transformer	INSTANCE Singleton predicate instance
private static long	serialVersionUID Serial version UID

Constructor Summary

Constructors

Modifier	Constructor and Description
private	CloneTransformer() Constructor.

Method Summary

Modifier and Type	Method and Description
static <T> Transformer<T,T>	cloneTransformer() Factory returning the singleton instance.
private java.lang.Object	readResolve()
T	transform(T 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

serialVersionUID

private static final long serialVersionUID

Serial version UID

See Also:

Constant Field Values

INSTANCE

public static final Transformer INSTANCE

Singleton predicate instance

Constructor Detail

CloneTransformer

private CloneTransformer()

Constructor.

Method Detail

cloneTransformer

public static <T> Transformer<T,T> cloneTransformer()

Factory returning the singleton instance.

Type Parameters:

T - the type of the objects to be cloned

Returns:

the singleton instance

Since:

3.1

transform

public T transform(T input)

Transforms the input to result by cloning it.

Specified by:

transform in interface Transformer<T,T>

Parameters:

input - the input object to transform

Returns:

the transformed result

readResolve

private java.lang.Object readResolve()