LocalTask createNewLocalTask = new LocalTask("JUnit", "JUnit");
		
		TasksUiUtil.openTask(createNewLocalTask);
		//TaskCategory category = new TaskCategory(TasksUiPlugin.getTaskList().getUniqueHandleIdentifier(), "JUNit");
		
		TasksUi.getTaskActivityManager().activateTask(createNewLocalTask);
		//TasksUiPlugin.getTaskList().addTask(createNewLocalTask, category);
		
		//add task category
		
//		TaskCategory category = new TaskCategory(TasksUiPlugin.getTaskList().getUniqueHandleIdentifier(), "JUNits");
//		TasksUiPlugin.getTaskList().addCategory(category);
		ICompilationUnit firstElement = (ICompilationUnit)((IStructuredSelection)selection).getFirstElement();
		//IProject project = ResourceUtil.getFile(firstElement).getProject();
		
		//add files to the task context
		
		IInteractionContext activeContext = ContextCore.getContextManager().getActiveContext();
		
		
//		List<InteractionContextElement> nodes = new ArrayList<InteractionContextElement>();
//		InteractionContextElement node = new InteractionContextElement(
//		InteractionEvent.Kind.MANIPULATION, firstElement.getHandleIdentifier(), (InteractionContext) activeContext); //$NON-NLS-1$ //$NON-NLS-2$
//		nodes.add(node);
//		IInteractionElement newElement = new CompositeContextElement(
//				InteractionEvent.Kind.MANIPULATION, nodes, activeContext.getScaling()); //$NON-NLS-1$
//		activeContext.getAllElements().add(newElement);
		
		InteractionEvent event = new InteractionEvent(InteractionEvent.Kind.MANIPULATION,
				"java", firstElement.getHandleIdentifier(), "source");
		InteractionContextManager contextManager = ContextCorePlugin.getContextManager();
		IInteractionElement element = contextManager.processInteractionEvent(event, true);
		contextManager.manipulateInterestForElements(Collections.singletonList(element), true, false, false, "test",
				contextManager.getActiveContext(), true);