DOEditor editor = EditorFactory.getEditor();
EditorUI editor = EditorFactory.getEditor();
    public void setRetrievedClassification(Set paths)    {        if (model.getState() != LOADING_CLASSIFICATION)            throw new IllegalStateException("This method should only be " +                    "invoked in the LOADING_CLASSIFICATION state.");        if (paths == null)            throw new IllegalArgumentException("No paths to set.");        DOEditor editor = EditorFactory.getEditor();        if (editor == null) return;        Set set = TreeViewerTranslator.transformHierarchy(paths);        editor.setClassifiedNodes(set);        model.setState(READY);        view.getLoadingWindow().setVisible(false);    }