Package org.jclouds.util

Class Maps2

java.lang.Object

org.jclouds.util.Maps2

public class Maps2
extends Object

General utilities used in jclouds code for Maps.

Constructor Summary

Constructors

Constructor	Description
Maps2()

Method Summary

Modifier and Type	Method	Description
static <K1,K2,V> Map<K2,V>	transformKeys(Map<K1,V> in, com.google.common.base.Function<K1,K2> fn)	change the keys but keep the values in-tact.

Methods inherited from class java.lang.Object

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

Constructor Detail

Maps2

public Maps2()

Method Detail

transformKeys

public static <K1,K2,V> Map<K2,V> transformKeys(Map<K1,V> in,
                                                                  com.google.common.base.Function<K1,K2> fn)

change the keys but keep the values in-tact.

Type Parameters:

K1 - input key type

K2 - output key type

V - value type

Parameters:

in - input map to transform

fn - how to transform the values

Returns:

immutableMap with the new keys.