@BeforeClass
public static void setUpClass() throws Exception {
descriptions.put(Locale.ENGLISH, "This is a demo view.");
descriptions.put(Locale.GERMAN, "Das ist eine demonstration view.");
views = new ArrayList<>();
views.add(new XLinkConnectorView(viewId1, toolName, descriptions));
views.add(new XLinkConnectorView(viewId2, toolName, descriptions));
modelsToViews.put(new ModelDescription(exampleModelClass.getName(), exampleModelClassVersion),
views.toArray(new XLinkConnectorView[0]));
serviceFinder = mock(OsgiUtilsService.class);
ModelRegistry registry = mock(ModelRegistry.class);