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 java.lang.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 and Description
static Transformer	INSTANCE Singleton predicate instance

Method Summary

Modifier and Type	Method and 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

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

Field Detail

INSTANCE

public static final Transformer INSTANCE

Singleton predicate instance

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