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

Maps2()

Method Summary

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.