urv.util.graph
Class HashMapSet<K,V>

java.lang.Object
  java.util.AbstractMap<K,V>
      java.util.HashMap<K,java.util.HashSet<V>>
          urv.util.graph.HashMapSet<K,V>

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, java.util.Map<K,java.util.HashSet<V>>

public class HashMapSet<K,V>
extends java.util.HashMap<K,java.util.HashSet<V>>

This class offers methods to store elements in a list placed into a Hashmap

Author:

Marcel Arrufat Arias

See Also:

Serialized Form

Nested Class Summary

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

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

Constructor Summary

HashMapSet()

Method Summary

void	addToSet(K key, V value) Adds a new value to the list of the specified key
boolean	existsInList(K key, V value) Checks whether the given value exists in the set of the given key
java.util.HashSet<V>	getSet(K key) Returns the whole set from a given key
void	putSet(K key, java.util.HashSet<V> value) Adds a new set to the specified key
void	removeFromBothSets(K key1, K key2) Removes key1 from set key2 and viceversa
void	removeFromSet(K key, V value) Removes a value from the set of the specified key

Methods inherited from class java.util.HashMap

clear, clone, containsKey, containsValue, entrySet, get, isEmpty, keySet, put, putAll, remove, 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

equals, hashCode

Constructor Detail

HashMapSet

public HashMapSet()

Method Detail

addToSet

public void addToSet(K key,
                     V value)

Adds a new value to the list of the specified key

Parameters:

key -

value -

existsInList

public boolean existsInList(K key,
                            V value)

Checks whether the given value exists in the set of the given key

Parameters:

key -

value -

Returns:

getSet

public java.util.HashSet<V> getSet(K key)

Returns the whole set from a given key

Parameters:

key -

Returns:

putSet

public void putSet(K key,
                   java.util.HashSet<V> value)

Adds a new set to the specified key

Parameters:

key -

value -

removeFromBothSets

public void removeFromBothSets(K key1,
                               K key2)

Removes key1 from set key2 and viceversa

Parameters:

key1 -

key2 -

removeFromSet

public void removeFromSet(K key,
                          V value)

Removes a value from the set of the specified key

Parameters:

key -

value -