Bug 147530 [DataBinding] Provide event objects for change listeners
Before data binding goes 1.0 it would be wise to provide EventObjects for the following listeners to ensure that the API doesn't preclude future expansion of the values supplied to listeners. Interfaces that would be affected: * IValueChangeListener * IValueChangingListener * IListChangeListener * ISetChangeListener * IMappingChangeListener
bundles/org.eclipse.core.databinding/src/org/eclipse/core/internal/databinding/ValueBinding.java
super.dispose();
	}
	private final IValueChangingListener targetChangingListener = new IValueChangingListener() {
		public boolean handleValueChanging(IVetoableValue source, ValueDiff diff) {
			if (updatingTarget)
				return true;
			
			
			Object value = diff.getNewValue();
			IStatus partialValidationError = targetPartialValidator
					.validate(value);
			partialValidationErrorObservable.setValue(partialValidationError);
			return partialValidationError.isOK();
		}
	};
	private final IValueChangeListener targetChangeListener = new IValueChangeListener() {
		public void handleValueChange(IObservableValue source,
				final ValueDiff diff) {
			if (updatingTarget)
				return;
			
			
			model.getRealm().exec(new Runnable() {
				public void run() {
					doUpdateModelFromTarget(diff);
				}
			});
		}
	};
	private IValueChangeListener modelChangeListener = new IValueChangeListener() {