void (@NotNull ActionContext context, @NotNull PsiElement element, @NotNull ModPsiUpdater updater) { PsiElement parent = PsiTreeUtil.getParentOfType(element, PsiVariable.class, PsiClass.class, PsiMethod.class); if (parent instanceof PsiField) { handleField((PsiField)parent); } else if (parent instanceof PsiMethod) { handleMethod((PsiMethod)parent); } }