Class ChangeEvent

  • All Implemented Interfaces:
    Serializable

    public class ChangeEvent
    extends ObservableEvent
    Generic change event denoting that the state of an IObservable object has changed. This event does not carry information about the kind of change that occurred.
    Since:
    1.0
    See Also:
    Serialized Form
    • Constructor Detail

      • ChangeEvent

        public ChangeEvent​(IObservable source)
        Creates a new change event object.
        Parameters:
        source - the observable that changed state
    • Method Detail

      • dispatch

        protected void dispatch​(IObservablesListener listener)
        Description copied from class: ObservableEvent
        Dispatch this event to the given listener. Subclasses must implement this method by calling the appropriate type-safe event handling method on the given listener according to the type of this event.
        Specified by:
        dispatch in class ObservableEvent
        Parameters:
        listener - the listener that should handle the event
      • getListenerType

        protected Object getListenerType()
        Description copied from class: ObservableEvent
        Returns a unique object used for distinguishing this event type from others.
        Specified by:
        getListenerType in class ObservableEvent
        Returns:
        a unique object representing the concrete type of this event.