aQute.lib.collections

Class MultiMap<K,V>

java.lang.Object

java.util.AbstractMap<K,V>

java.util.HashMap<K,List<V>>

aQute.lib.collections.MultiMap<K,V>

All Implemented Interfaces:

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

public class MultiMap<K,V>
extends HashMap<K,List<V>>
implements Map<K,List<V>>

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
MultiMap()
MultiMap(boolean noduplicates)
MultiMap(Class<K> keyClass, Class<V> valueClass, boolean noduplicates)
MultiMap(Map<S,? extends List<T>> other)
MultiMap(MultiMap<S,T> other)

Method Summary

Modifier and Type	Method and Description
boolean	add(K key, V value)
boolean	addAll(K key, Collection<? extends V> value)
boolean	addAll(Map<K,? extends Collection<? extends V>> map)
Iterator<V>	all()
List<V>	allValues() Return a collection with all values
Map<K,V>	flatten()
Iterator<V>	iterate(K key)
boolean	removeAll(K key, Collection<? extends V> value)
boolean	removeValue(K key, V value)
MultiMap<V,K>	transpose()

Methods inherited from class java.util.HashMap

clear, clone, compute, computeIfAbsent, computeIfPresent, containsKey, containsValue, entrySet, forEach, get, getOrDefault, isEmpty, keySet, merge, put, putAll, putIfAbsent, remove, 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

clear, compute, computeIfAbsent, computeIfPresent, containsKey, containsValue, entrySet, equals, forEach, get, getOrDefault, hashCode, isEmpty, keySet, merge, put, putAll, putIfAbsent, remove, remove, replace, replace, replaceAll, size, values

Constructor Detail

MultiMap

public MultiMap()

MultiMap

public MultiMap(boolean noduplicates)

MultiMap

public MultiMap(Class<K> keyClass,
                Class<V> valueClass,
                boolean noduplicates)

MultiMap

public MultiMap(Map<S,? extends List<T>> other)

MultiMap

public MultiMap(MultiMap<S,T> other)

Method Detail

add

public boolean add(K key,
                   V value)

addAll

public boolean addAll(K key,
                      Collection<? extends V> value)

addAll

public boolean addAll(Map<K,? extends Collection<? extends V>> map)

removeValue

public boolean removeValue(K key,
                           V value)

removeAll

public boolean removeAll(K key,
                         Collection<? extends V> value)

iterate

public Iterator<V> iterate(K key)

all

public Iterator<V> all()

flatten

public Map<K,V> flatten()

transpose

public MultiMap<V,K> transpose()

allValues

public List<V> allValues()

Return a collection with all values

Returns:

all values