Module io.github.mmm.value.observable

Package io.github.mmm.value.observable.container.collection

Interface ChangeAwareCollection<E,M extends CollectionChange<?,E>,L extends EventListener<M>>

Type Parameters:

E - the type of the elements in the container.

M - type of the CollectionChange (event).

L - type of the EventListener.

All Superinterfaces:

ChangeAwareContainer<E,M,L>, Collection<E>, EventSource<M,L>, Iterable<E>

All Known Subinterfaces:

ChangeAwareList<E>, ChangeAwareSet<E>

public interface ChangeAwareCollection<E,M extends CollectionChange<?,E>,L extends EventListener<M>>
extends Collection<E>, ChangeAwareContainer<E,M,L>

ChangeAwareContainer that is a Collection.

Since:

1.0.0

See Also:

• ChangeAwareList

Method Summary

Modifier and Type	Method	Description
default boolean	addAll(E... elements)	Adds all the given elements.
default boolean	removeAll(E... elements)	A convenient method for var-arg usage of removaAll method.
default boolean	retainAll(E... elements)	A convenient method for var-arg usage of retain method.
default boolean	setAll(E... elements)	Clears this collection and adds all the given elements.
default boolean	setAll(Collection<? extends E> collection)	Clears this collection and adds all elements from the given Collection.

Methods inherited from interface java.util.Collection

add, addAll, clear, contains, containsAll, equals, hashCode, isEmpty, iterator, parallelStream, remove, removeAll, removeIf, retainAll, size, spliterator, stream, toArray, toArray, toArray

Methods inherited from interface io.github.mmm.event.EventSource

addListener, addListener, addWeakListener, removeListener

Methods inherited from interface java.lang.Iterable

forEach

Method Details

addAll

default boolean addAll(E... elements)

Adds all the given elements.

Parameters:

elements - the elements to add.

Returns:

true if this collection has changed (at least one of the given elements has newly been added), false otherwise.

setAll

default boolean setAll(E... elements)

Clears this collection and adds all the given elements.

Parameters:

elements - the elements to add.

Returns:

true if this collection has changed (at least one previous element was removed or one of the given elements has newly been added), false otherwise.

setAll

default boolean setAll(Collection<? extends E> collection)

Clears this collection and adds all elements from the given Collection.

Parameters:

collection - the Collection with elements to add.

Returns:

true if this collection has changed (at least one previous element was removed or one of the given elements has newly been added), false otherwise.

removeAll

default boolean removeAll(E... elements)

A convenient method for var-arg usage of removaAll method.

Parameters:

elements - the elements to be removed

Returns:

true if this collection has changed (at least one element was removed), false otherwise.

retainAll

default boolean retainAll(E... elements)

A convenient method for var-arg usage of retain method.

Parameters:

elements - the elements to be retained

Returns:

true if list changed as a result of this call