com.alee.utils.collection
Class DoubleMap<K,V>

java.lang.Object
  com.alee.utils.collection.DoubleMap<K,V>

All Implemented Interfaces:

java.util.Map<K,V>

public class DoubleMap<K,V>
extends java.lang.Object
implements java.util.Map<K,V>

Author:

Mikle Garin

Nested Class Summary

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

java.util.Map.Entry<K,V>

Field Summary

protected java.util.Map<V,K>	keysByValues Keys by values map.
protected java.util.Map<K,V>	valuesByKeys Values by keys map.

Constructor Summary

DoubleMap()

DoubleMap(int initialCapacity)

DoubleMap(java.util.Map<K,V> map)

Method Summary

void	clear()
boolean	containsKey(java.lang.Object key)
boolean	containsValue(java.lang.Object value)
java.util.Set<java.util.Map.Entry<K,V>>	entrySet()
V	get(java.lang.Object key)
K	getKey(V value)
java.util.Map<V,K>	getKeysByValues()
V	getValue(K key)
java.util.Map<K,V>	getValuesByKeys()
boolean	isEmpty()
java.util.Set<K>	keySet()
V	put(K key, V value)
void	putAll(java.util.Map<? extends K,? extends V> m)
V	remove(java.lang.Object key)
V	removeByKey(K key)
K	removeByValue(V value)
int	size()
java.util.Collection<V>	values()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Map

equals, hashCode

Field Detail

valuesByKeys

protected java.util.Map<K,V> valuesByKeys

Values by keys map.

keysByValues

protected java.util.Map<V,K> keysByValues

Keys by values map.

Constructor Detail

DoubleMap

public DoubleMap()

DoubleMap

public DoubleMap(int initialCapacity)

DoubleMap

public DoubleMap(java.util.Map<K,V> map)

Method Detail

getValue

public V getValue(K key)

getKey

public K getKey(V value)

removeByKey

public V removeByKey(K key)

removeByValue

public K removeByValue(V value)

put

public V put(K key,
             V value)

Specified by:

put in interface java.util.Map<K,V>

size

public int size()

Specified by:

size in interface java.util.Map<K,V>

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface java.util.Map<K,V>

containsKey

public boolean containsKey(java.lang.Object key)

Specified by:

containsKey in interface java.util.Map<K,V>

containsValue

public boolean containsValue(java.lang.Object value)

Specified by:

containsValue in interface java.util.Map<K,V>

get

public V get(java.lang.Object key)

Specified by:

get in interface java.util.Map<K,V>

remove

public V remove(java.lang.Object key)

Specified by:

remove in interface java.util.Map<K,V>

putAll

public void putAll(java.util.Map<? extends K,? extends V> m)

Specified by:

putAll in interface java.util.Map<K,V>

clear

public void clear()

Specified by:

clear in interface java.util.Map<K,V>

keySet

public java.util.Set<K> keySet()

Specified by:

keySet in interface java.util.Map<K,V>

values

public java.util.Collection<V> values()

Specified by:

values in interface java.util.Map<K,V>

entrySet

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

Specified by:

entrySet in interface java.util.Map<K,V>

getValuesByKeys

public java.util.Map<K,V> getValuesByKeys()

getKeysByValues

public java.util.Map<V,K> getKeysByValues()