ArcManipulator aManipulator = new ArcManipulator();
aManipulator.setSnapHalo(4.0);
aManipulator.setConnectorTarget(target);
TypedDecorator typedDecorator = new TypedDecorator();
typedDecorator.addDecorator(StraightConnector.class, cManipulator);
typedDecorator.addDecorator(ArcConnector.class, aManipulator);
ci.setPrototypeDecorator(typedDecorator);
// In ConnectorTutorial, we used connector listeners to
// illustrate notification call-backs from the manipulator.