org.javades.jqueues.r5.util.collection

Class HashMapWithPreImageAndOrderedValueSet<K,V>

java.lang.Object

java.util.AbstractMap<K,V>

java.util.HashMap<K,V>

org.javades.jqueues.r5.util.collection.HashMapWithPreImageAndOrderedValueSet<K,V>

All Implemented Interfaces:

Serializable, Cloneable, Map<K,V>

public class HashMapWithPreImageAndOrderedValueSet<K,V>
extends HashMap<K,V>

A java.util.HashMap with ordered value set and extended with methods to obtain pre-images of (sets of) values.

Note that null values are not allowed in this implementation.

Author:

Jan de Jongh, TNO

Copyright (C) 2005-2017 Jan de Jongh, TNO

This file is covered by the LICENSE file in the root of this project.

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
HashMapWithPreImageAndOrderedValueSet()

Method Summary

Modifier and Type	Method and Description
void	clear()
HashMapWithPreImageAndOrderedValueSet	clone()
V	firstValue()
Set<K>	getPreImageForSet(Set<V> values)
Set<K>	getPreImageForValue(V value)
V	put(K key, V value)
void	putAll(Map<? extends K,? extends V> map)
V	remove(Object key)

Methods inherited from class java.util.HashMap

compute, computeIfAbsent, computeIfPresent, containsKey, containsValue, entrySet, forEach, get, getOrDefault, isEmpty, keySet, merge, putIfAbsent, remove, replace, 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

equals, hashCode

Constructor Detail

HashMapWithPreImageAndOrderedValueSet

public HashMapWithPreImageAndOrderedValueSet()

Method Detail

clone

public HashMapWithPreImageAndOrderedValueSet clone()

Overrides:

clone 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 key)

Specified by:

remove in interface Map<K,V>

Overrides:

remove in class HashMap<K,V>

put

public V put(K key,
             V value)

Specified by:

put in interface Map<K,V>

Overrides:

put in class HashMap<K,V>

putAll

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

Specified by:

putAll in interface Map<K,V>

Overrides:

putAll in class HashMap<K,V>

firstValue

public V firstValue()
             throws NoSuchElementException

Throws:

NoSuchElementException

getPreImageForValue

public Set<K> getPreImageForValue(V value)

getPreImageForSet

public Set<K> getPreImageForSet(Set<V> values)