aQute.lib.collections

Class MultiMap<K,V>

java.lang.Object

java.util.AbstractMap<K,V>

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

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

All Implemented Interfaces:

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

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

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>

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

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

Constructor Summary

Constructors

Constructor and Description
MultiMap()
MultiMap(boolean noduplicates)
MultiMap(java.lang.Class<K> keyClass, java.lang.Class<V> valueClass, boolean noduplicates)
MultiMap(java.util.Map<S,? extends java.util.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, java.util.Collection<? extends V> value)
boolean	addAll(java.util.Map<K,? extends java.util.Collection<? extends V>> map)
java.util.Iterator<V>	all()
java.util.List<V>	allValues() Return a collection with all values
java.util.Map<K,V>	flatten()
java.util.Iterator<V>	iterate(K key)
boolean	removeAll(K key, java.util.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(java.lang.Class<K> keyClass,
                java.lang.Class<V> valueClass,
                boolean noduplicates)

MultiMap

public MultiMap(java.util.Map<S,? extends java.util.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,
                      java.util.Collection<? extends V> value)

addAll

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

removeValue

public boolean removeValue(K key,
                           V value)

removeAll

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

iterate

public java.util.Iterator<V> iterate(K key)

all

public java.util.Iterator<V> all()

flatten

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

transpose

public MultiMap<V,K> transpose()

allValues

public java.util.List<V> allValues()

Return a collection with all values

Returns:

all values