Package games.stendhal.server.util

Class MapOfMaps<K,V,W>

java.lang.Object

games.stendhal.server.util.MapOfMaps<K,V,W>

Type Parameters:

K - type of primary key

V - type of secondary key

W - type of value

All Implemented Interfaces:

Map<K,Map<V,W>>

public class MapOfMaps<K,V,W>
extends Object
implements Map<K,Map<V,W>>

A Map which contains maps

Author:

hendrik

Nested Class Summary

Nested classes/interfaces inherited from interface java.util.Map

Map.Entry<K extends Object,V extends Object>

Constructor Summary

Constructors

Constructor	Description
MapOfMaps()

Method Summary

Modifier and Type	Method	Description
void	clear()
boolean	containsKey(Object key)
boolean	containsValue(Object value)
Set<Map.Entry<K,Map<V,W>>>	entrySet()
Map<V,W>	get(Object key)
W	get(Object key, Object subKey)	gets a value
boolean	isEmpty()
Set<K>	keySet()
Map<V,W>	put(K key, Map<V,W> value)
W	put(K key, V subKey, W value)	adds an entry to the map
void	putAll(Map<? extends K,? extends Map<V,W>> m)
Map<V,W>	remove(Object key)
int	size()
String	toString()
Collection<Map<V,W>>	values()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Map

compute, computeIfAbsent, computeIfPresent, equals, forEach, getOrDefault, hashCode, merge, putIfAbsent, remove, replace, replace, replaceAll

Constructor Details

MapOfMaps

public MapOfMaps()

Method Details

clear

public void clear()

Specified by:

clear in interface Map<K,V>

containsKey

public boolean containsKey(Object key)

Specified by:

containsKey in interface Map<K,V>

containsValue

public boolean containsValue(Object value)

Specified by:

containsValue in interface Map<K,V>

entrySet

public Set<Map.Entry<K,Map<V,W>>> entrySet()

Specified by:

entrySet in interface Map<K,V>

get

public Map<V,W> get(Object key)

Specified by:

get in interface Map<K,V>

get

public W get(Object key,
 Object subKey)

gets a value

Parameters:

key - key

subKey - sub key

Returns:

value

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Map<K,V>

keySet

public Set<K> keySet()

Specified by:

keySet in interface Map<K,V>

put

public Map<V,W> put(K key,
 Map<V,W> value)

Specified by:

put in interface Map<K,V>

putAll

public void putAll(Map<? extends K,? extends Map<V,W>> m)

Specified by:

putAll in interface Map<K,V>

remove

public Map<V,W> remove(Object key)

Specified by:

remove in interface Map<K,V>

size

public int size()

Specified by:

size in interface Map<K,V>

values

public Collection<Map<V,W>> values()

Specified by:

values in interface Map<K,V>

toString

public String toString()

Overrides:

toString in class Object

put

public W put(K key,
 V subKey,
 W value)

adds an entry to the map

Parameters:

key - primary key

subKey - secondary key

value - value

Returns:

old value