Class MapChangeEvent<K,V>

java.lang.Object
java.util.EventObject
org.eclipse.core.databinding.observable.ObservableEvent
org.eclipse.core.databinding.observable.map.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:
  • Field Details

    • diff

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

    • 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 Details

    • 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.