Package org.aksw.jena_sparql_api.utils.views.map

Class MapFromMultimap<K,V>

java.lang.Object

java.util.AbstractMap<K,V>

org.aksw.jena_sparql_api.utils.views.map.MapFromMultimap<K,V>

Type Parameters:

K -

V -

All Implemented Interfaces:

Map<K,V>

public class MapFromMultimap<K,V>
extends AbstractMap<K,V>

/* This class is used to view a multimap as a map /* This assumes, that no key of the multimap maps to multiple values

Author:

Claus Stadler, Feb 9, 2019

Nested Class Summary

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

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

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

Map.Entry<K extends Object,V extends Object>

Field Summary

Fields

Modifier and Type	Field	Description
protected com.google.common.collect.Multimap<K,V>	multimap

Constructor Summary

Constructors

Constructor	Description
MapFromMultimap(com.google.common.collect.Multimap<K,V> multimap)

Method Summary

Modifier and Type	Method	Description
boolean	containsKey(Object key)
static <K, V> Map<K,V>	createView(Map<K,Collection<V>> map)
static <K, V> com.google.common.collect.Multimap<K,V>	createView(Map<K,Collection<V>> map, com.google.common.base.Supplier<? extends Collection<V>> factory)
Set<Map.Entry<K,V>>	entrySet()
V	get(Object k)
V	put(K key, V value)
V	remove(Object key)

Methods inherited from class java.util.AbstractMap

clear, clone, containsValue, equals, hashCode, isEmpty, keySet, putAll, size, toString, values

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Map

compute, computeIfAbsent, computeIfPresent, forEach, getOrDefault, merge, putIfAbsent, remove, replace, replace, replaceAll

Field Details

multimap

protected com.google.common.collect.Multimap<K,V> multimap

Constructor Details

MapFromMultimap

public MapFromMultimap(com.google.common.collect.Multimap<K,V> multimap)

Method Details

get

public V get(Object k)

Specified by:

get in interface Map<K,V>

Overrides:

get in class AbstractMap<K,V>

put

public V put(K key,
 V value)

Specified by:

put in interface Map<K,V>

Overrides:

put in class AbstractMap<K,V>

containsKey

public boolean containsKey(Object key)

Specified by:

containsKey in interface Map<K,V>

Overrides:

containsKey in class AbstractMap<K,V>

remove

public V remove(Object key)

Specified by:

remove in interface Map<K,V>

Overrides:

remove in class AbstractMap<K,V>

entrySet

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

Specified by:

entrySet in interface Map<K,V>

Specified by:

entrySet in class AbstractMap<K,V>

createView

public static <K,
V> Map<K,V> createView(Map<K,Collection<V>> map)

createView

public static <K,
V>
com.google.common.collect.Multimap<K,V> createView(Map<K,Collection<V>> map,
 com.google.common.base.Supplier<? extends Collection<V>> factory)