org.omnaest.utils.structure.map.adapter
Class MapWithKeyMappingAdapter<KEY_TO,KEY_FROM,V>

java.lang.Object
  org.omnaest.utils.structure.map.adapter.MapWithKeyMappingAdapter<KEY_TO,KEY_FROM,V>

Type Parameters:

KEY_TO -

KEY_FROM -

All Implemented Interfaces:

Map<KEY_TO,V>

public class MapWithKeyMappingAdapter<KEY_TO,KEY_FROM,V>
extends Object
implements Map<KEY_TO,V>

Map adapter which allows to define a mapping for the keys of the underlying Map

Author:

Omnaest

Nested Class Summary

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

Map.Entry<K,V>

Constructor Summary

MapWithKeyMappingAdapter(Map<KEY_FROM,V> map, DualMap<KEY_FROM,KEY_TO> underlyingMapKeyToAdapterMapKeyMap)

Method Summary

void	clear()
boolean	containsKey(Object key)
boolean	containsValue(Object value)
Set<Map.Entry<KEY_TO,V>>	entrySet()
boolean	equals(Object o)
V	get(Object key)
int	hashCode()
boolean	isEmpty()
Set<KEY_TO>	keySet()
V	put(KEY_TO key, V value)
void	putAll(Map<? extends KEY_TO,? extends V> m)
V	remove(Object key)
int	size()
String	toString()
Collection<V>	values()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

MapWithKeyMappingAdapter

public MapWithKeyMappingAdapter(Map<KEY_FROM,V> map,
                                DualMap<KEY_FROM,KEY_TO> underlyingMapKeyToAdapterMapKeyMap)

Parameters:

map -

underlyingMapKeyToAdapterMapKeyMap - : DualMap with a mapping from the keys of the given source map to the keys of the new created MapWithKeyMappingAdapter

Method Detail

size

public int size()

Specified by:

size in interface Map<KEY_TO,V>

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Map<KEY_TO,V>

containsKey

public boolean containsKey(Object key)

Specified by:

containsKey in interface Map<KEY_TO,V>

containsValue

public boolean containsValue(Object value)

Specified by:

containsValue in interface Map<KEY_TO,V>

get

public V get(Object key)

Specified by:

get in interface Map<KEY_TO,V>

put

public V put(KEY_TO key,
             V value)

Specified by:

put in interface Map<KEY_TO,V>

remove

public V remove(Object key)

Specified by:

remove in interface Map<KEY_TO,V>

putAll

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

Specified by:

putAll in interface Map<KEY_TO,V>

clear

public void clear()

Specified by:

clear in interface Map<KEY_TO,V>

keySet

public Set<KEY_TO> keySet()

Specified by:

keySet in interface Map<KEY_TO,V>

values

public Collection<V> values()

Specified by:

values in interface Map<KEY_TO,V>

entrySet

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

Specified by:

entrySet in interface Map<KEY_TO,V>

equals

public boolean equals(Object o)

Specified by:

equals in interface Map<KEY_TO,V>

Overrides:

equals in class Object

hashCode

public int hashCode()

Specified by:

hashCode in interface Map<KEY_TO,V>

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object