Package org.eclipse.core.databinding.observable.set

Class ListToSetAdapter<E>

  • Type Parameters:
    E - the type of elements in the collection
    All Implemented Interfaces:
    Iterable<E>, Collection<E>, Set<E>, IObservable, IObservableCollection<E>, IObservableSet<E>
    public class ListToSetAdapter<E>
extends ObservableSet<E>
    Observable set backed by an observable list. The wrapped list must not contain duplicate elements.

    This class is thread safe. All state accessing methods must be invoked from the current realm. Methods for adding and removing listeners may be invoked from any thread.

    Since:
    1.0

    • Constructor Detail

      • ListToSetAdapter

        public ListToSetAdapter​(IObservableList<E> list)
        Parameters:
        list - the list to adapt

    • Method Detail

      • dispose

        public void dispose()
        Description copied from interface: IObservable
        Disposes of this observable object, removing all listeners registered with this object, and all listeners this object might have registered on other objects.
        Specified by:
        dispose in interface IObservable
        Overrides:
        dispose in class AbstractObservable

      • addListener

        protected void addListener​(Object listenerType,
                           IObservablesListener listener)
        Parameters:
        listenerType - arbitrary object to identify a type of the listener
        listener - the listener to add; not null

      • removeListener

        protected void removeListener​(Object listenerType,
                              IObservablesListener listener)
        Parameters:
        listenerType - arbitrary object to identify a type of the listener
        listener - the listener to remove; not null

      • hasListeners

        protected boolean hasListeners()

      • firstListenerAdded

        protected void firstListenerAdded()

      • lastListenerRemoved

        protected void lastListenerRemoved()

      • getRealm

        public Realm getRealm()
        Returns:
        Returns the realm.