Class MapChangeEvent<K,​V>

  • Type Parameters:
    K - type of the keys to the map
    V - type of the values in the map
    All Implemented Interfaces:
    Serializable

    public class MapChangeEvent<K,​V>
    extends ObservableEvent
    Map change event describing an incremental change of an IObservableMap object.
    Since:
    1.0
    See Also:
    Serialized Form
    • Field Detail

      • diff

        public MapDiff<K,​V> diff
        Description of the change to the source observable map. Listeners must not change this field.
    • Constructor Detail

      • MapChangeEvent

        public MapChangeEvent​(IObservableMap<K,​V> source,
                              MapDiff<K,​V> diff)
        Creates a new map change event
        Parameters:
        source - the source observable map
        diff - the map change
    • Method Detail

      • getObservableMap

        public IObservableMap<K,​V> getObservableMap()
        Returns the observable map from which this event originated.
        Returns:
        the observable map from which this event originated
      • 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.