com.hfg.util.collection

Class BiHashMap<K,V>

java.lang.Object

java.util.AbstractMap<K,V>

java.util.HashMap<K,V>

com.hfg.util.collection.BiHashMap<K,V>

All Implemented Interfaces:

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

public class BiHashMap<K,V>
extends HashMap<K,V>
implements BiMap<K,V>

Simple implementation of a bi-directional map.

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
BiHashMap()
BiHashMap(int inInitialSize)

Method Summary

Modifier and Type	Method and Description
void	clear()
boolean	containsValue(Object inValue)
K	getKey(V inValue) Performs a reverse lookup on the Map.
V	put(K inKey, V inValue)
void	putAll(Map<? extends K,? extends V> inValues)
V	putIfAbsent(K inKey, V inValue)
V	remove(Object inKey)
V	replace(K inKey, V inValue)

Methods inherited from class java.util.HashMap

clone, compute, computeIfAbsent, computeIfPresent, containsKey, entrySet, forEach, get, getOrDefault, isEmpty, keySet, merge, remove, replace, replaceAll, size, values

Methods inherited from class java.util.AbstractMap

equals, hashCode, toString

Methods inherited from class java.lang.Object

finalize, 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, remove, replace, replaceAll, size, values

Constructor Detail

BiHashMap

public BiHashMap()

BiHashMap

public BiHashMap(int inInitialSize)

Method Detail

getKey

public K getKey(V inValue)

Performs a reverse lookup on the Map.

Specified by:

getKey in interface BiMap<K,V>

Parameters:

inValue - the value to use

Returns:

the key associated with the value

put

public V put(K inKey,
             V inValue)

Specified by:

put in interface Map<K,V>

Overrides:

put in class HashMap<K,V>

putAll

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

Specified by:

putAll in interface Map<K,V>

Overrides:

putAll in class HashMap<K,V>

putIfAbsent

public V putIfAbsent(K inKey,
                     V inValue)

Specified by:

putIfAbsent in interface Map<K,V>

Overrides:

putIfAbsent in class HashMap<K,V>

clear

public void clear()

Specified by:

clear in interface Map<K,V>

Overrides:

clear in class HashMap<K,V>

remove

public V remove(Object inKey)

Specified by:

remove in interface Map<K,V>

Overrides:

remove in class HashMap<K,V>

replace

public V replace(K inKey,
                 V inValue)

Specified by:

replace in interface Map<K,V>

Overrides:

replace in class HashMap<K,V>

containsValue

public boolean containsValue(Object inValue)

Specified by:

containsValue in interface Map<K,V>

Overrides:

containsValue in class HashMap<K,V>