org.jboss.cache.util
Class MinMapUtil

java.lang.Object
  org.jboss.cache.util.MinMapUtil

public class MinMapUtil
extends java.lang.Object

Minimizes Map memory usage by changing the map instance based on the number of stored entries.

Author:

Elias Ross

Method Summary

static <K,V> java.util.Map<K,V>	put(java.util.Map<K,V> map, K key, V value) Puts a mapping into a map, returns a map with the mapping.
static <K,V> java.util.Map<K,V>	putAll(java.util.Map<K,V> dest, java.util.Map<K,V> src) Puts a number of entries into a map, returns a map.
static <K,V> java.util.Map<K,V>	remove(java.util.Map<K,V> map, K key) Removes a mapping by key from a map, returns the map.

Methods inherited from class java.lang.Object

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

Method Detail

put

public static <K,V> java.util.Map<K,V> put(java.util.Map<K,V> map,
                                           K key,
                                           V value)

Puts a mapping into a map, returns a map with the mapping.

Parameters:

map - destination

putAll

public static <K,V> java.util.Map<K,V> putAll(java.util.Map<K,V> dest,
                                              java.util.Map<K,V> src)

Puts a number of entries into a map, returns a map.

Parameters:

dest - destination map

src - source map

remove

public static <K,V> java.util.Map<K,V> remove(java.util.Map<K,V> map,
                                              K key)

Removes a mapping by key from a map, returns the map.