org.magicwerk.brownies.collections.helper

Class IdentMapper<E>

java.lang.Object

org.magicwerk.brownies.collections.helper.IdentMapper<E>

Type Parameters:

E - element type

All Implemented Interfaces:

java.io.Serializable, IFunction<E,E>

public class IdentMapper<E>
extends java.lang.Object
implements IFunction<E,E>, java.io.Serializable

Identity mapper.

Version:

$Id: IdentMapper.java 2637 2014-12-09 21:48:08Z origo $

Author:

Thomas Mauch

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static IdentMapper	INSTANCE Singleton instance

Method Summary

Methods

Modifier and Type	Method and Description
E	apply(E v) Returns key for given value.

Methods inherited from class java.lang.Object

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

Field Detail

INSTANCE

public static final IdentMapper INSTANCE

Singleton instance

Method Detail

apply

public E apply(E v)

Description copied from interface: IFunction

Returns key for given value.

Specified by:

apply in interface IFunction<E,E>

Parameters:

v - element to apply function to

Returns:

result of function evaluation