org.eclipse.emf.edapt.internal.common

Class TwoWayIdentityHashMap<K,V>

java.lang.Object

java.util.AbstractMap<K,V>

java.util.IdentityHashMap<K,V>

org.eclipse.emf.edapt.internal.common.TwoWayIdentityHashMap<K,V>

All Implemented Interfaces:

Serializable, Cloneable, Map<K,V>, ReversableMap<K,V>

public class TwoWayIdentityHashMap<K,V>
extends IdentityHashMap<K,V>
implements ReversableMap<K,V>

A map that works in both directions

Version:

$Rev$

Author:

herrmama, $Author$

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class java.util.AbstractMap

AbstractMap.SimpleEntry<K,V>, AbstractMap.SimpleImmutableEntry<K,V>

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

Map.Entry<K,V>

Constructor Summary

Constructors

Constructor and Description
TwoWayIdentityHashMap() Constructor

Method Summary

Modifier and Type	Method and Description
void	clear()
boolean	containsValue(Object value) Override for efficiency
V	put(K key, V value)
V	remove(Object key)
K	reverseGet(V value) Get the key for a value

Methods inherited from class java.util.IdentityHashMap

clone, containsKey, entrySet, equals, forEach, get, hashCode, isEmpty, keySet, putAll, replaceAll, size, values

Methods inherited from class java.util.AbstractMap

toString

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Map

compute, computeIfAbsent, computeIfPresent, containsKey, entrySet, equals, forEach, get, getOrDefault, hashCode, isEmpty, keySet, merge, putAll, putIfAbsent, remove, replace, replace, replaceAll, size, values

Constructor Detail

TwoWayIdentityHashMap

public TwoWayIdentityHashMap()

Constructor

Method Detail

reverseGet

public K reverseGet(V value)

Get the key for a value

Specified by:

reverseGet in interface ReversableMap<K,V>

put

public V put(K key,
             V value)

Specified by:

put in interface Map<K,V>

Overrides:

put in class IdentityHashMap<K,V>

containsValue

public boolean containsValue(Object value)

Override for efficiency

Specified by:

containsValue in interface Map<K,V>

Overrides:

containsValue in class IdentityHashMap<K,V>

remove

public V remove(Object key)

Specified by:

remove in interface Map<K,V>

Overrides:

remove in class IdentityHashMap<K,V>

clear

public void clear()

Specified by:

clear in interface Map<K,V>

Overrides:

clear in class IdentityHashMap<K,V>