public boolean processPrimaryMethod(ChangeInfo changeInfo) {
   if (!StdLanguages.JAVA.equals(changeInfo.getLanguage())
       || !(changeInfo instanceof JavaChangeInfo)) return false;
   final PsiElement element = changeInfo.getMethod();
   LOG.assertTrue(element instanceof PsiMethod);
   if (changeInfo.isGenerateDelegate()) {
     generateDelegate((JavaChangeInfo) changeInfo);
   }
   processPrimaryMethod((JavaChangeInfo) changeInfo, (PsiMethod) element, null, true);
   return true;
 }