private static void checkOperators()

in java/com/google/gerrit/plugins/checks/CheckerQuery.java [140:163]

• 21 lines of code
• 8 McCabe index (conditional complexity)

  private static void checkOperators(Tree node) throws ConfigInvalidException {
    switch (node.getType()) {
      case AND:
      case OR:
      case NOT:
        for (int i = 0; i < node.getChildCount(); i++) {
          checkOperators(node.getChild(i));
        }
        break;

      case FIELD_NAME:
        if (!ALLOWED_OPERATORS.contains(node.getText())) {
          throw new ConfigInvalidException("Unsupported operator: " + node);
        }
        break;

      case DEFAULT_FIELD:
        throw new ConfigInvalidException(
            "Specific search operator required: " + getOnlyChild(node));

      default:
        throw new ConfigInvalidException("Unsupported query: " + node);
    }
  }