code: function (jid, service) {
          var that = this._connection;
          if (service === undefined) {
              service = jid;
              jid = undefined;
          }
          this.jid = jid || that.jid;
          this.service = service || null;
          this._autoService = false;
      }
docs: *Function
  
  Parameters:
  (String) jid - The node owner's jid.
  (String) service - The name of the pubsub service.