Package 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 extends java.lang.Object,V extends java.lang.Object>, java.util.AbstractMap.SimpleImmutableEntry<K extends java.lang.Object,V extends java.lang.Object>

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

java.util.Map.Entry<K extends java.lang.Object,V extends java.lang.Object>

Field Summary

Fields

Modifier and Type	Field	Description
private java.lang.Class<?>	keyClass
private boolean	noduplicates
private static long	serialVersionUID
private java.lang.Class<?>	valueClass

Constructor Summary

Constructors

Constructor	Description
MultiMap()
MultiMap(boolean noduplicates)
MultiMap(MultiMap<S,T> other)
MultiMap(java.lang.Class<K> keyClass, java.lang.Class<V> valueClass, boolean noduplicates)
MultiMap(java.util.Map<S,? extends java.util.List<T>> other)

Method Summary

Modifier and Type	Method	Description
boolean	add(K key, V value)
boolean	addAll(java.util.Map<K,? extends java.util.Collection<? extends V>> map)
boolean	addAll(K key, java.util.Collection<? extends V> value)
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

Field Detail

serialVersionUID

private static final long serialVersionUID

See Also:

Constant Field Values

noduplicates

private final boolean noduplicates

keyClass

private final java.lang.Class<?> keyClass

valueClass

private final java.lang.Class<?> valueClass

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