void (@NotNull Project project, Editor editor, PsiFile file, DataContext dataContext) { Form[] forms = Form.DATA_KEY.getData(dataContext); if (forms == null || forms.length != 1) return; PsiClass boundClass = forms [0].getClassToBind(); RefactoringActionHandlerFactory.getInstance().createRenameHandler().invoke(project, new PsiElement[] { boundClass }, dataContext); }