private String convert()

in simulator/src/main/java/com/google/cloud/JSONOutputConsumer.java [50:111]
55 lines of code
6 McCabe index (conditional complexity)

  private String convert(OrderBookEvent obe) {

    String timestamp = sdf.format(new Date(obe.getTimestampMS()));

    // Last message for all messages
    if (obe.getLastMessage()) {
      return String.format("{\"ts\":\"%s\",\"type\":\"last_message\",\"gseq\":%d}", obe.getSeqId());
    }

    // Last message for contract
    if (obe.getLastContractMessage()) {
      return String.format("{\"ts\":\"%s\",\"type\":\"last_contract_message\",\"gseq\":%d, \"contract\":%d, \"cseq\":%d}",
        timestamp,
        obe.getSeqId(),
        obe.getContractId(),
        obe.getContractSeqId()
      );
    }

    // Order type
    switch (obe.getType()) {
      case NEW: {
      return String.format("{\"ts\":\"%s\",\"type\":\"new_order\",\"gseq\":%d, \"contract\":%d, \"cseq\":%d, \"order_id\":%s, \"side\":\"%s\", \"remaining\":%d, \"price\":%d}",
            timestamp,
            obe.getSeqId(),
            obe.getContractId(),
            obe.getContractSeqId(),
            obe.getOrderId(),
            obe.getSide(),
            obe.getQuantityRemaining(),
            obe.getPrice()
        );
      }
      case EXECUTED: {
        return String.format("{\"ts\":\"%s\",\"type\":\"executed\",\"gseq\":%d, \"contract\":%d, \"cseq\":%d, \"order_id\":%s, \"side\":\"%s\", \"filled\":%d, \"price\":%d}",
            timestamp,
            obe.getSeqId(),
            obe.getContractId(),
            obe.getContractSeqId(),
            obe.getOrderId(),
            obe.getSide(),
            obe.getQuantityFilled(),
            obe.getPrice()
        );
      }
      case DELETED: {
        return String.format("{\"ts\":\"%s\",\"type\":\"cancelled\",\"gseq\":%d, \"contract\":%d, \"cseq\":%d, \"order_id\":%s, \"side\":\"%s\", \"remaining\":%d, \"price\":%d}",
            timestamp,
            obe.getSeqId(),
            obe.getContractId(),
            obe.getContractSeqId(),
            obe.getOrderId(),
            obe.getSide(),
            obe.getQuantityRemaining(),
            obe.getPrice()
        );
      }
      default: {
        return String.format("BROKEN: %s", obe.toString());
      }
    }
  }