static Metric fromYamlMap()

in src/main/java/com/google/cloud/run/kafkascaler/scalingconfig/Metric.java [41:72]

• 28 lines of code
• 4 McCabe index (conditional complexity)

  static Metric fromYamlMap(Map<String, Object> input, String resourcePath) {
    Metric.Builder builder = new AutoValue_Metric.Builder();

    Validation.checkKeyExists(input, "type", resourcePath);

    if (input.containsKey("type")) {
      switch ((String) input.get("type")) {
        case "External":
          builder = builder.type(Type.EXTERNAL);

          Validation.checkKeyExists(input, "external", resourcePath);
          builder =
              builder.external(
                  External.fromYamlMap(
                      (Map<String, Object>) input.get("external"), resourcePath + ".external"));
          break;
        case "Resource":
          builder = builder.type(Type.RESOURCE);
          Validation.checkKeyExists(input, "resource", resourcePath);
          builder =
              builder.resource(
                  Resource.fromYamlMap(
                      (Map<String, Object>) input.get("resource"), resourcePath + ".resource"));
          break;
        default:
          throw new IllegalArgumentException(
              String.format("Unsupported %s.type: %s", resourcePath, input.get("type")));
      }
    }

    return builder.build();
  }