Package org.apache.commons.collections4.functors

Class CloneTransformer<T>

java.lang.Object

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

All Implemented Interfaces:

Transformer<T,T>

public class CloneTransformer<T>
extends Object
implements Transformer<T,T>

Transformer implementation that returns a clone of the input object.

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

WARNING: from v4.1 onwards this class will not be serializable anymore in order to prevent potential remote code execution exploits. Please refer to COLLECTIONS-580 for more details.

Since:

3.0

Field Summary

Fields

Modifier and Type	Field	Description
static final Transformer	INSTANCE	Singleton predicate instance

Method Summary

Modifier and Type	Method	Description
static <T> Transformer<T,T>	cloneTransformer()	Factory returning the singleton instance.
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 Details

INSTANCE

public static final Transformer INSTANCE

Singleton predicate instance

Method Details

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