void checkEmails()

in src/main/java/com/googlesource/gerrit/plugins/findowners/OwnersValidator.java [214:249]

• 36 lines of code
• 11 McCabe index (conditional complexity)

    void checkEmails(Emails emails) {
      List<String> owners = new ArrayList<>(email2lines.keySet());
      if (owners.isEmpty()) {
        return;
      }
      if (verbose) {
        for (String owner : owners) {
          addMsg("owner: " + owner);
        }
      }
      if (emails == null) {
        addError("cannot check owner emails with null Emails cache.");
      }
      String[] ownerEmailsAsArray = new String[owners.size()];
      owners.toArray(ownerEmailsAsArray);
      try {
        Multimap<String, Account.Id> email2ids = emails.getAccountsFor(ownerEmailsAsArray);
        for (String owner : ownerEmailsAsArray) {
          boolean wrongEmail = (email2ids == null);
          if (!wrongEmail) {
            try {
              Collection<Account.Id> ids = email2ids.get(owner);
              wrongEmail = (ids == null || ids.isEmpty());
            } catch (Exception e) {
              wrongEmail = true;
            }
          }
          if (wrongEmail) {
            String locations = String.join(" ", email2lines.get(owner));
            addError("unknown: " + owner + " at " + locations);
          }
        }
      } catch (Exception e) {
        addError("checkEmails failed.");
      }
    }