be.SIRAPRISE.util

Class MapEntryKeyTransformer<S1,S2,V>

java.lang.Object

be.SIRAPRISE.util.Transformer<java.util.Map.Entry<S1,V>,java.util.Map.Entry<S2,V>>

be.SIRAPRISE.util.MapEntryKeyTransformer<S1,S2,V>

Type Parameters:

V - The type of the Value components in the Map.Entry objects to be transformed

S2 - The type of the Key component in the transformed Entry objects

S1 - The type of the Key component in the Entryobjects to be transformed

public final class MapEntryKeyTransformer<S1,S2,V>
extends Transformer<java.util.Map.Entry<S1,V>,java.util.Map.Entry<S2,V>>

MapEntryKeyTransformer is a specialized transformer that transforms Map.Entry objects into other Map.Entry objects, with the Value component of the Entry being unaltered, and the Key component being transformed to another type

Author:

Erwin

Constructor Summary

Constructors

Constructor and Description
MapEntryKeyTransformer(Transformer<S1,S2> transformer) Creates the MapEntryKeyTransformer

Method Summary

Modifier and Type	Method and Description
java.util.Map.Entry<S2,V>	transform(java.util.Map.Entry<S1,V> from) Returns an object of class <S2> that is in some sense equivalent to the given from object

Methods inherited from class java.lang.Object

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

Constructor Detail

MapEntryKeyTransformer

public MapEntryKeyTransformer(Transformer<S1,S2> transformer)

Creates the MapEntryKeyTransformer

Parameters:

transformer - The transformer for transforming the Key components

Method Detail

transform

public java.util.Map.Entry<S2,V> transform(java.util.Map.Entry<S1,V> from)

Description copied from class: Transformer

Returns an object of class <S2> that is in some sense equivalent to the given from object

Specified by:

transform in class Transformer<java.util.Map.Entry<S1,V>,java.util.Map.Entry<S2,V>>

Parameters:

from - an object for which an equivalent object of another class is to be returned

Returns:

an object of class <S2> that is in some sense equivalent to the given from object