private Set findUserOrEmail()

in owners-common/src/main/java/com/googlesource/gerrit/owners/common/AccountsImpl.java [102:139]

35 lines of code
5 McCabe index (conditional complexity)


  private Set<Account.Id> findUserOrEmail(String nameOrEmail) {
    try (ManualRequestContext ctx = oneOffRequestContext.open()) {
      Set<Id> accountIds = resolver.resolve(nameOrEmail).asIdSet();
      if (accountIds.isEmpty()) {
        log.warn("User '{}' does not resolve to any account.", nameOrEmail);
        return accountIds;
      }

      Set<Id> activeAccountIds =
          accountIds.stream().filter(this::isActive).collect(Collectors.toSet());
      if (activeAccountIds.isEmpty()) {
        log.warn(
            "User '{}' resolves to {} accounts {}, but none of them are active",
            nameOrEmail,
            accountIds.size(),
            accountIds);
        return activeAccountIds;
      }

      Set<Id> fulllyMatchedAccountIds =
          activeAccountIds.stream()
              .filter(id -> isFullMatch(id, nameOrEmail))
              .collect(Collectors.toSet());
      if (fulllyMatchedAccountIds.isEmpty()) {
        log.warn(
            "User '{}' resolves to {} accounts {}, but does not correspond to any them",
            nameOrEmail,
            accountIds.size(),
            accountIds);
        return fulllyMatchedAccountIds;
      }

      return accountIds;
    } catch (IOException | ConfigInvalidException e) {
      log.error("Error trying to resolve user " + nameOrEmail, e);
      return Collections.emptySet();
    }
  }