private static boolean isCallOnGuard(String guard,
                                         String lockMethodStart,
                                         PsiReferenceExpression methodExpression,
                                         PsiExpression qualifier) {
      final String qualifierText = qualifier.getText();
      if (qualifierText.startsWith(guard + ".") || qualifierText.equals(guard)) {
        final PsiElement resolve = methodExpression.resolve();
        if (resolve instanceof PsiMethod) {
          final String methodName = ((PsiMethod)resolve).getName();
          if (methodName.startsWith(lockMethodStart)) {
            return true;
          }
        }
      }
      return false;
    }
private static boolean isCallOnGuard(String guard,
                                         String lockMethodStart,
                                         PsiReferenceExpression methodExpression,
                                         PsiExpression qualifier)