public void sendMessageOnBehalfOfUsers()

in server/src/jetbrains/buildServer/vsoRooms/notificator/VSOMessageSender.java [30:63]
32 lines of code
9 McCabe index (conditional complexity)

  public void sendMessageOnBehalfOfUsers(@NotNull final Set<SUser> users, @NotNull final String message) {
    final Map<Pair<String, Long>, VSOTeamRoomsAPIConnection> connectionsToProcess = new HashMap<Pair<String, Long>, VSOTeamRoomsAPIConnection>();

    for(SUser user : users){
      final String account = VSOUserProperties.getAccount(user);
      final String teamRoomName = VSOUserProperties.getTeamRoomName(user);
      if(account == null || teamRoomName == null){
        LOG.debug(String.format("Skip sending notification on behalf of %s. Target team room wasn't configured properly.", user.getDescriptiveName()));
        continue;
      }
      final String username = VSOUserProperties.getUsername(user);
      final String password = VSOUserProperties.getPassword(user);
      if(username == null || password == null){
        LOG.debug(String.format("Skip sending notification on behalf of %s. Required credentials were not configured properly.", user.getDescriptiveName()));
        continue;
      }
      final VSOTeamRoomsAPIConnection connection = myAPI.createConnection(username, password);
      final Long roomId = myTeamRoomIdsCache.getOrResolveRoomId(account, teamRoomName, connection);
      if(roomId == null){
        LOG.debug(String.format("Skip sending notification on behalf of %s. Failed to resolve target team room ID.", user.getDescriptiveName()));
        continue;
      }
      connectionsToProcess.put(new Pair<String, Long>(account.toLowerCase(), roomId), connection);
    }

    for(Pair<String, Long> teamRoomUUID : connectionsToProcess.keySet()){
      final VSOTeamRoomsAPIConnection apiConnection = connectionsToProcess.get(teamRoomUUID);
      try{
        apiConnection.sendMessageToRoom(teamRoomUUID.first, teamRoomUUID.second, message);
      } catch (Exception ex){
        LOG.warn(String.format("Failed to send message to the team room (%s : %d) ", teamRoomUUID.first, teamRoomUUID.second), ex);
      }
    }
  }