Top Methods
org.eclipse.collections.api.multimap.set

public Interface UnsortedSetMultimap<K, V>

extends SetMultimap<K, V>
Known Direct Subinterfaces
org.eclipse.collections.api.multimap.set.ImmutableSetMultimap, org.eclipse.collections.api.multimap.set.MutableSetMultimap
Imports
org.eclipse.collections.api.RichIterable, org.eclipse.collections.api.block.function.Function, .Function2, org.eclipse.collections.api.block.predicate.Predicate2, org.eclipse.collections.api.multimap.bag.UnsortedBagMultimap, org.eclipse.collections.api.set.UnsortedSetIterable, org.eclipse.collections.api.tuple.Pair

Method Summary

Modifier and TypeMethod and Description
public <K2, V2> UnsortedBagMultimap<K2, V2>
collectKeyMultiValues(Function<? super K, ? extends K2> keyFunction, Function<? super V, ? extends V2> valueFunction)

Redeclares org.eclipse.collections.api.multimap.Multimap.collectKeyMultiValues.

Returns a new multimap with the results of applying the specified keyFunction and valueFunction on each key and corresponding values of the source multimap.

public <K2, V2> UnsortedBagMultimap<K2, V2>
collectKeysValues(Function2<? super K, ? super V, Pair<K2, V2>> function)

Redeclares org.eclipse.collections.api.multimap.Multimap.collectKeysValues.

Returns a new multimap with the results of applying the specified function on each key and value of the source multimap.

public <V2> UnsortedBagMultimap<K, V2>
collectValues(Function<? super V, ? extends V2> function)

Redeclares org.eclipse.collections.api.multimap.Multimap.collectValues.

Returns a new multimap with the results of applying the specified function on each value of the source multimap.

public UnsortedSetIterable<V>
get(K key)

Redeclares org.eclipse.collections.api.multimap.set.SetMultimap.get.

Returns a view of all values associated with the given key.

public UnsortedSetMultimap<K, V>
newEmpty()

Redeclares org.eclipse.collections.api.multimap.set.SetMultimap.newEmpty.

Creates a new instance of the same implementation type, using the default capacity and growth parameters.

public UnsortedSetMultimap<K, V>
rejectKeysMultiValues(Predicate2<? super K, ? super RichIterable<V>> predicate)

Redeclares org.eclipse.collections.api.multimap.set.SetMultimap.rejectKeysMultiValues.

Returns all elements of the source multimap that don't satisfy the predicate.

public UnsortedSetMultimap<K, V>
rejectKeysValues(Predicate2<? super K, ? super V> predicate)

Redeclares org.eclipse.collections.api.multimap.set.SetMultimap.rejectKeysValues.

Returns all elements of the source multimap that don't satisfy the predicate.

public UnsortedSetMultimap<K, V>
selectKeysMultiValues(Predicate2<? super K, ? super RichIterable<V>> predicate)

Redeclares org.eclipse.collections.api.multimap.set.SetMultimap.selectKeysMultiValues.

Returns all elements of the source multimap that satisfies the predicate.

public UnsortedSetMultimap<K, V>
selectKeysValues(Predicate2<? super K, ? super V> predicate)

Redeclares org.eclipse.collections.api.multimap.set.SetMultimap.selectKeysValues.

Returns all elements of the source multimap that satisfies the predicate.

public ImmutableSetMultimap<K, V>
toImmutable()

Redeclares org.eclipse.collections.api.multimap.Multimap.toImmutable.

Returns an immutable copy of this Multimap if it is not already immutable.

public MutableSetMultimap<K, V>
toMutable()

Redeclares org.eclipse.collections.api.multimap.Multimap.toMutable.

Returns a mutable copy of this Multimap.

Inherited from org.eclipse.collections.api.multimap.set.SetMultimap:
flip

Method Detail

collectKeyMultiValuesback to summary
public <K2, V2> UnsortedBagMultimap<K2, V2> collectKeyMultiValues(Function<? super K, ? extends K2> keyFunction, Function<? super V, ? extends V2> valueFunction)

Redeclares org.eclipse.collections.api.multimap.Multimap.collectKeyMultiValues.

Doc from org.eclipse.collections.api.multimap.Multimap.collectKeyMultiValues.

Returns a new multimap with the results of applying the specified keyFunction and valueFunction on each key and corresponding values of the source multimap. This method is also commonly called transform or map.

e.g.
return multimap.collectKeyMultiValues(each -> each + 1, Person::getLastName);
Annotations
@Override
collectKeysValuesback to summary
public <K2, V2> UnsortedBagMultimap<K2, V2> collectKeysValues(Function2<? super K, ? super V, Pair<K2, V2>> function)

Redeclares org.eclipse.collections.api.multimap.Multimap.collectKeysValues.

Doc from org.eclipse.collections.api.multimap.Multimap.collectKeysValues.

Returns a new multimap with the results of applying the specified function on each key and value of the source multimap. This method is also commonly called transform or map.

e.g.
return multimap.collectKeysValues(new Function2<Integer, Person, Pair<String, String>>()
{
    public Pair<String, String> valueOf(Integer age, Person person)
    {
        return Tuples.pair(age.toString(), person.getLastName());
    }
});
Annotations
@Override
collectValuesback to summary
public <V2> UnsortedBagMultimap<K, V2> collectValues(Function<? super V, ? extends V2> function)

Redeclares org.eclipse.collections.api.multimap.Multimap.collectValues.

Doc from org.eclipse.collections.api.multimap.Multimap.collectValues.

Returns a new multimap with the results of applying the specified function on each value of the source multimap. This method is also commonly called transform or map.

e.g.
return multimap.collectValues(new Function<Person, String>()
{
    public String valueOf(Person person)
    {
        return person.getLastName();
    }
});
Annotations
@Override
getback to summary
public UnsortedSetIterable<V> get(K key)

Redeclares org.eclipse.collections.api.multimap.set.SetMultimap.get.

Doc from org.eclipse.collections.api.multimap.Multimap.get.

Returns a view of all values associated with the given key.

If the given key does not exist, an empty RichIterable is returned.

Annotations
@Override
newEmptyback to summary
public UnsortedSetMultimap<K, V> newEmpty()

Redeclares org.eclipse.collections.api.multimap.set.SetMultimap.newEmpty.

Doc from org.eclipse.collections.api.multimap.Multimap.newEmpty.

Creates a new instance of the same implementation type, using the default capacity and growth parameters.

Annotations
@Override
rejectKeysMultiValuesback to summary
public UnsortedSetMultimap<K, V> rejectKeysMultiValues(Predicate2<? super K, ? super RichIterable<V>> predicate)

Redeclares org.eclipse.collections.api.multimap.set.SetMultimap.rejectKeysMultiValues.

Doc from org.eclipse.collections.api.multimap.Multimap.rejectKeysMultiValues.

Returns all elements of the source multimap that don't satisfy the predicate.

e.g.
return multimap.rejectKeysMultiValues(new Predicate2<Integer, Iterable<Person>>()
{
    public boolean accept(Integer age, Iterable<Person> values)
    {
        return (age >= 18)
                 && ((RichIterable<Person>)values.size() >= 2);
    }
});
Annotations
@Override
rejectKeysValuesback to summary
public UnsortedSetMultimap<K, V> rejectKeysValues(Predicate2<? super K, ? super V> predicate)

Redeclares org.eclipse.collections.api.multimap.set.SetMultimap.rejectKeysValues.

Doc from org.eclipse.collections.api.multimap.Multimap.rejectKeysValues.

Returns all elements of the source multimap that don't satisfy the predicate.

e.g.
return multimap.rejectKeysValues(new Predicate2<Integer, Person>()
{
    public boolean accept(Integer age, Person person)
    {
        return (age >= 18)
                 && (person.getAddress().getCity().equals("Metuchen"));
    }
});
Annotations
@Override
selectKeysMultiValuesback to summary
public UnsortedSetMultimap<K, V> selectKeysMultiValues(Predicate2<? super K, ? super RichIterable<V>> predicate)

Redeclares org.eclipse.collections.api.multimap.set.SetMultimap.selectKeysMultiValues.

Doc from org.eclipse.collections.api.multimap.Multimap.selectKeysMultiValues.

Returns all elements of the source multimap that satisfies the predicate. This method is also commonly called filter.

e.g.
return multimap.selectKeysMultiValues(new Predicate2<Integer, Iterable<Person>>()
{
    public boolean accept(Integer age, Iterable<Person> values)
    {
        return (age >= 18)
                 && ((RichIterable<Person>)values.size() >= 2);
    }
});
Annotations
@Override
selectKeysValuesback to summary
public UnsortedSetMultimap<K, V> selectKeysValues(Predicate2<? super K, ? super V> predicate)

Redeclares org.eclipse.collections.api.multimap.set.SetMultimap.selectKeysValues.

Doc from org.eclipse.collections.api.multimap.Multimap.selectKeysValues.

Returns all elements of the source multimap that satisfies the predicate. This method is also commonly called filter.

e.g.
return multimap.selectKeysValues(new Predicate2<Integer, Person>()
{
    public boolean accept(Integer age, Person person)
    {
        return (age >= 18)
                 && (person.getAddress().getCity().equals("Metuchen"));
    }
});
Annotations
@Override
toImmutableback to summary
public ImmutableSetMultimap<K, V> toImmutable()

Redeclares org.eclipse.collections.api.multimap.Multimap.toImmutable.

Doc from org.eclipse.collections.api.multimap.Multimap.toImmutable.

Returns an immutable copy of this Multimap if it is not already immutable. If the Multimap is immutable, it will return itself.

The returned Multimap will be Serializable if this Multimap is Serializable.

Annotations
@Override
toMutableback to summary
public MutableSetMultimap<K, V> toMutable()

Redeclares org.eclipse.collections.api.multimap.Multimap.toMutable.

Doc from org.eclipse.collections.api.multimap.Multimap.toMutable.

Returns a mutable copy of this Multimap.

Annotations
@Override