org.javlo.utils

Class MapCollectionWrapper<K,V>

java.lang.Object

org.javlo.utils.MapCollectionWrapper<K,V>

Type Parameters:

K - the type of the key

V - the type of element content in the collection

public class MapCollectionWrapper<K,V>
extends Object

implement a Map with Collection as value.

Author:

Patrick Vandermaesen

Constructor Summary

Constructors

Constructor and Description
MapCollectionWrapper()

Method Summary

Modifier and Type	Method and Description
List<V>	add(K key, V value)
void	addAll(Map<? extends K,? extends List<V>> m)
List<V>	addOrChange(K key, V value) update the value, if hashcode allready exist in the List the oldest is removed.
void	addValues(K key, List<V> newValues)
void	clear()
boolean	contains(K key)
List<V>	get(K key) get the list
V	get(K key, V defaultValue)
Map<K,List<V>>	getMap()
List<V>	getValues(K key, List<V> defaultValue)
Set<K>	keySet()
static void	main(String[] args)
List<V>	remove(K key, V value)
List<V>	removeValues(K key)
List<List<V>>	values()

Methods inherited from class java.lang.Object

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

Constructor Detail

MapCollectionWrapper

public MapCollectionWrapper()

Method Detail

getMap

public Map<K,List<V>> getMap()

getValues

public List<V> getValues(K key,
                         List<V> defaultValue)

get

public List<V> get(K key)

get the list

Parameters:

key -

Returns:

return a list and never null

get

public V get(K key,
             V defaultValue)

contains

public boolean contains(K key)

add

public List<V> add(K key,
                   V value)

addOrChange

public List<V> addOrChange(K key,
                           V value)

update the value, if hashcode allready exist in the List the oldest is removed.

Parameters:

key -

value -

Returns:

remove

public List<V> remove(K key,
                      V value)

addValues

public void addValues(K key,
                      List<V> newValues)

addAll

public void addAll(Map<? extends K,? extends List<V>> m)

removeValues

public List<V> removeValues(K key)

values

public List<List<V>> values()

keySet

public Set<K> keySet()

main

public static void main(String[] args)

clear

public void clear()