public Predicate is()

in java/com/google/gerrit/server/query/change/ChangeQueryBuilder.java [647:759]
87 lines of code
25 McCabe index (conditional complexity)

  public Predicate<ChangeData> is(String value) throws QueryParseException {
    if ("starred".equalsIgnoreCase(value)) {
      return starredBySelf();
    }

    if ("watched".equalsIgnoreCase(value)) {
      return new IsWatchedByPredicate(args);
    }

    if ("visible".equalsIgnoreCase(value)) {
      return isVisible();
    }

    if ("reviewed".equalsIgnoreCase(value)) {
      return ChangePredicates.unreviewed();
    }

    if ("owner".equalsIgnoreCase(value)) {
      return ChangePredicates.owner(self());
    }

    if ("uploader".equalsIgnoreCase(value)) {
      checkFieldAvailable(ChangeField.UPLOADER, "is:uploader");
      return ChangePredicates.uploader(self());
    }

    if ("reviewer".equalsIgnoreCase(value)) {
      return Predicate.and(
          Predicate.not(new BooleanPredicate(ChangeField.WIP)), ReviewerPredicate.reviewer(self()));
    }

    if ("cc".equalsIgnoreCase(value)) {
      return ReviewerPredicate.cc(self());
    }

    if ("mergeable".equalsIgnoreCase(value)) {
      if (!args.indexMergeable) {
        throw new QueryParseException("'is:mergeable' operator is not supported by server");
      }
      return new BooleanPredicate(ChangeField.MERGEABLE);
    }

    if ("merge".equalsIgnoreCase(value)) {
      checkFieldAvailable(ChangeField.MERGE, "is:merge");
      return new BooleanPredicate(ChangeField.MERGE);
    }

    if ("private".equalsIgnoreCase(value)) {
      return new BooleanPredicate(ChangeField.PRIVATE);
    }

    if ("attention".equalsIgnoreCase(value)) {
      checkFieldAvailable(ChangeField.ATTENTION_SET_USERS, "is:attention");
      return new IsAttentionPredicate();
    }

    if ("assigned".equalsIgnoreCase(value)) {
      return Predicate.not(ChangePredicates.assignee(Account.id(ChangeField.NO_ASSIGNEE)));
    }

    if ("unassigned".equalsIgnoreCase(value)) {
      return ChangePredicates.assignee(Account.id(ChangeField.NO_ASSIGNEE));
    }

    if ("pure-revert".equalsIgnoreCase(value)) {
      checkFieldAvailable(ChangeField.IS_PURE_REVERT, "is:pure-revert");
      return ChangePredicates.pureRevert("1");
    }

    if ("submittable".equalsIgnoreCase(value)) {
      if (!args.index.getSchema().hasField(ChangeField.IS_SUBMITTABLE)) {
        // SubmittablePredicate will match if *any* of the submit records are OK,
        // but we need to check that they're *all* OK, so check that none of the
        // submit records match any of the negative cases. To avoid checking yet
        // more negative cases for CLOSED and FORCED, instead make sure at least
        // one submit record is OK.
        return Predicate.and(
            new SubmittablePredicate(SubmitRecord.Status.OK),
            Predicate.not(new SubmittablePredicate(SubmitRecord.Status.NOT_READY)),
            Predicate.not(new SubmittablePredicate(SubmitRecord.Status.RULE_ERROR)));
      }
      checkFieldAvailable(ChangeField.IS_SUBMITTABLE, "is:submittable");
      return new IsSubmittablePredicate();
    }

    if ("ignored".equalsIgnoreCase(value)) {
      return ignoredBySelf();
    }

    if ("started".equalsIgnoreCase(value)) {
      checkFieldAvailable(ChangeField.STARTED, "is:started");
      return new BooleanPredicate(ChangeField.STARTED);
    }

    if ("wip".equalsIgnoreCase(value)) {
      return new BooleanPredicate(ChangeField.WIP);
    }

    if ("cherrypick".equalsIgnoreCase(value)) {
      checkFieldAvailable(ChangeField.CHERRY_PICK, "is:cherrypick");
      return new BooleanPredicate(ChangeField.CHERRY_PICK);
    }

    // for plugins the value will be operandName_pluginName
    List<String> names = PLUGIN_SPLITTER.splitToList(value);
    if (names.size() == 2) {
      ChangeIsOperandFactory op = args.isOperands.get(names.get(1), names.get(0));
      if (op != null) {
        return op.create(this);
      }
    }
    return status(value);
  }