handlerService[0].addSourceProvider(actionSetSourceProvider);
contextService.addSourceProvider(actionSetSourceProvider);
menuService.addSourceProvider(actionSetSourceProvider);
sourceProviderService.registerProvider(actionSetSourceProvider);
FocusControlSourceProvider focusControl = new FocusControlSourceProvider();
serviceLocator.registerService(IFocusService.class, focusControl);
evaluationService.addSourceProvider(focusControl);
handlerService[0].addSourceProvider(focusControl);
contextService.addSourceProvider(focusControl);
menuService.addSourceProvider(focusControl);