Package com.intellij.util.containers

Class MultiMap<K,V>

java.lang.Object

com.intellij.util.containers.MultiMap<K,V>

All Implemented Interfaces:

java.io.Serializable

Direct Known Subclasses:

ConcurrentMultiMap, ContainerUtil.KeyOrderedMultiMap, LinkedMultiMap

public class MultiMap<K,V>
extends java.lang.Object
implements java.io.Serializable

Consider to use factory methods createLinked(), createSet(), createSmart(), #create(TObjectHashingStrategy) instead of override.

See Also:

BidirectionalMultiMap, ConcurrentMultiMap, Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static MultiMap<?,?>	EMPTY
protected java.util.Map<K,java.util.Collection<V>>	myMap

Constructor Summary

Constructors

Constructor and Description
MultiMap()
MultiMap(int initialCapacity, float loadFactor)
MultiMap(MultiMap<? extends K,? extends V> toCopy)

Method Summary

Modifier and Type	Method and Description
void	clear()
boolean	containsKey(K key)
boolean	containsScalarValue(V value)
MultiMap<K,V>	copy()
static <K,V> MultiMap<K,V>	create() Null keys supported.
static <K,V> MultiMap<K,V>	create(<any> strategy)
static <K,V> MultiMap<K,V>	create(int initialCapacity, float loadFactor)
protected java.util.Collection<V>	createCollection()
static <K,V> MultiMap<K,V>	createConcurrentSet()
protected java.util.Collection<V>	createEmptyCollection()
static <K,V> MultiMap<K,V>	createLinked()
static <K,V> MultiMap<K,V>	createLinkedSet()
protected java.util.Map<K,java.util.Collection<V>>	createMap()
protected java.util.Map<K,java.util.Collection<V>>	createMap(int initialCapacity, float loadFactor)
static <K,V> MultiMap<K,V>	createObjectLinkedOpenHashSet()
static <K,V> MultiMap<K,V>	createOrderedSet()
static <K,V> MultiMap<K,V>	createSet()
static <K,V> MultiMap<K,V>	createSet(<any> strategy)
static <K,V> MultiMap<K,V>	createSmart()
static <K,V> MultiMap<K,V>	createWeakKey()
static <K,V> MultiMap<K,V>	empty()
static <K,V> MultiMap<K,V>	emptyInstance()
java.util.Set<java.util.Map.Entry<K,java.util.Collection<V>>>	entrySet()
boolean	equals(java.lang.Object o)
java.util.Collection<V>	get(K key)
java.util.Collection<V>	getModifiable(K key)
int	hashCode()
boolean	isEmpty()
java.util.Set<K>	keySet()
void	put(K key, java.util.Collection<V> values)
void	putAllValues(java.util.Map<? extends K,? extends V> from)
void	putAllValues(MultiMap<? extends K,? extends V> from)
void	putValue(K key, V value)
void	putValues(K key, java.util.Collection<? extends V> values)
java.util.Collection<V>	remove(K key)
boolean	remove(K key, V value)
void	removeValue(K key, V value) Deprecated. use remove(Object, Object) instead
int	size()
java.lang.String	toString()
java.util.Collection<V>	values()

Methods inherited from class java.lang.Object

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

Field Detail

EMPTY

public static final MultiMap<?,?> EMPTY

myMap

protected final java.util.Map<K,java.util.Collection<V>> myMap

Constructor Detail

MultiMap

public MultiMap()

MultiMap

public MultiMap(MultiMap<? extends K,? extends V> toCopy)

MultiMap

public MultiMap(int initialCapacity,
                float loadFactor)

Method Detail

copy

public MultiMap<K,V> copy()

createMap

protected java.util.Map<K,java.util.Collection<V>> createMap()

createMap

protected java.util.Map<K,java.util.Collection<V>> createMap(int initialCapacity,
                                                             float loadFactor)

createCollection

protected java.util.Collection<V> createCollection()

createEmptyCollection

protected java.util.Collection<V> createEmptyCollection()

putAllValues

public void putAllValues(MultiMap<? extends K,? extends V> from)

putAllValues

public void putAllValues(java.util.Map<? extends K,? extends V> from)

putValues

public void putValues(K key,
                      java.util.Collection<? extends V> values)

putValue

public void putValue(K key,
                     V value)

entrySet

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

isEmpty

public boolean isEmpty()

containsKey

public boolean containsKey(K key)

containsScalarValue

public boolean containsScalarValue(V value)

get

public java.util.Collection<V> get(K key)

getModifiable

public java.util.Collection<V> getModifiable(K key)

keySet

public java.util.Set<K> keySet()

size

public int size()

put

public void put(K key,
                java.util.Collection<V> values)

removeValue

@Deprecated
public void removeValue(K key,
                        V value)

Deprecated. use remove(Object, Object) instead

remove

public boolean remove(K key,
                      V value)

values

public java.util.Collection<V> values()

clear

public void clear()

remove

public java.util.Collection<V> remove(K key)

emptyInstance

public static <K,V> MultiMap<K,V> emptyInstance()

create

public static <K,V> MultiMap<K,V> create()

Null keys supported.

create

public static <K,V> MultiMap<K,V> create(<any> strategy)

createLinked

public static <K,V> MultiMap<K,V> createLinked()

createLinkedSet

public static <K,V> MultiMap<K,V> createLinkedSet()

createOrderedSet

public static <K,V> MultiMap<K,V> createOrderedSet()

createObjectLinkedOpenHashSet

public static <K,V> MultiMap<K,V> createObjectLinkedOpenHashSet()

createSmart

public static <K,V> MultiMap<K,V> createSmart()

createConcurrentSet

public static <K,V> MultiMap<K,V> createConcurrentSet()

createSet

public static <K,V> MultiMap<K,V> createSet()

createSet

public static <K,V> MultiMap<K,V> createSet(<any> strategy)

createWeakKey

public static <K,V> MultiMap<K,V> createWeakKey()

create

public static <K,V> MultiMap<K,V> create(int initialCapacity,
                                         float loadFactor)

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

empty

public static <K,V> MultiMap<K,V> empty()

Returns:

immutable empty multi-map