code: public synchronized NetworkServiceRecordAgent getNetworkServiceRecordAgent() {
      if (this.networkServiceRecordAgent == null) {
        if (isService) {
          this.networkServiceRecordAgent =
              new NetworkServiceRecordAgent(
                  this.serviceName,
                  this.projectId,
                  this.sslEnabled,
                  this.nfvoIp,
                  this.nfvoPort,
                  this.version,
                  this.serviceKey);
        } else {
          this.networkServiceRecordAgent =
              new NetworkServiceRecordAgent(
                  this.username,
                  this.password,
                  this.projectId,
                  this.sslEnabled,
                  this.nfvoIp,
                  this.nfvoPort,
                  this.version);
        }
      }
      return this.networkServiceRecordAgent;
    }
docs: Returns a NetworkServiceRecordAgent with which requests regarding NetworkServiceRecords can be
  sent to the NFVO.
  
  @return a NetworkServiceRecordAgent