public static String validate()

in compute/cloud-client/src/main/java/compute/custommachinetype/HelperClass.java [207:246]
29 lines of code
9 McCabe index (conditional complexity)

  public static String validate(CustomMachineType cmt) {

    // Check the number of cores and if the coreCount is present in allowedCores.
    if (cmt.typeLimit.allowedCores.length > 0 && Arrays.stream(cmt.typeLimit.allowedCores)
        .noneMatch(x -> x == cmt.coreCount)) {
      throw new Error(String.format(
          "Invalid number of cores requested. Allowed number of cores for %s is: %s",
          cmt.cpuSeries,
          Arrays.toString(cmt.typeLimit.allowedCores)));
    }

    // Memory must be a multiple of 256 MB.
    if (cmt.memory % 256 != 0) {
      throw new Error("Requested memory must be a multiple of 256 MB");
    }

    // Check if the requested memory isn't too little.
    if (cmt.memory < cmt.coreCount * cmt.typeLimit.minMemPerCore) {
      throw new Error(
          String.format("Requested memory is too low. Minimum memory for %s is %s MB per core",
              cmt.cpuSeries, cmt.typeLimit.minMemPerCore));
    }

    // Check if the requested memory isn't too much.
    if (cmt.memory > cmt.coreCount * cmt.typeLimit.maxMemPerCore
        && !cmt.typeLimit.allowExtraMemory) {
      throw new Error(String.format(
          "Requested memory is too large.. Maximum memory allowed for %s is %s MB per core",
          cmt.cpuSeries, cmt.typeLimit.extraMemoryLimit));
    }

    // Check if the requested memory isn't too large.
    if (cmt.memory > cmt.typeLimit.extraMemoryLimit && cmt.typeLimit.allowExtraMemory) {
      throw new Error(
          String.format("Requested memory is too large.. Maximum memory allowed for %s is %s MB",
              cmt.cpuSeries, cmt.typeLimit.extraMemoryLimit));
    }

    return null;
  }