f.getContentPane().add(new JButton("press me"));
f.pack();
f.setVisible(true);
@SuppressWarnings("unchecked")
ComponentProvider provider = new MockComponentProvider(Collections
.EMPTY_LIST, Collections.EMPTY_LIST, Collections.EMPTY_LIST,
Arrays.asList(
new ViewInfo(NodeViewManifestation.class, "test", ViewType.NODE)));
ExternalComponentRegistryImpl.getInstance().refreshComponents(Collections.singletonList(new ExtendedComponentProvider(provider, "")));