public void validateInput()

in java/src/main/java/com/google/cloud/dataproc/templates/s3/S3ToBigQuery.java [114:159]
45 lines of code
9 McCabe index (conditional complexity)

  public void validateInput() {
    if (StringUtils.isAllBlank(projectID)
        || StringUtils.isAllBlank(inputFileLocation)
        || StringUtils.isAllBlank(accessKey)
        || StringUtils.isAllBlank(accessSecret)
        || StringUtils.isAllBlank(bigQueryDataset)
        || StringUtils.isAllBlank(bigQueryTable)
        || StringUtils.isAllBlank(bqTempBucket)
        || StringUtils.isAllBlank(inputFileFormat)) {
      LOGGER.error(
          "{},{},{},{},{},{},{},{} are required parameter. ",
          PROJECT_ID_PROP,
          S3_BQ_INPUT_LOCATION,
          S3_BQ_ACCESS_KEY,
          S3_BQ_SECRET_KEY_CONFIG_NAME,
          S3_BQ_OUTPUT_DATASET_NAME,
          S3_BQ_OUTPUT_TABLE_NAME,
          S3_BQ_LD_TEMP_BUCKET_NAME,
          S3_BQ_INPUT_FORMAT);
      throw new IllegalArgumentException(
          "Required parameters for S3toBQ not passed. "
              + "Set mandatory parameter for S3toBQ template "
              + "in resources/conf/template.properties file.");
    }

    LOGGER.info(
        "Starting S3 to Bigquery spark job with following parameters:"
            + "1. {}:{}"
            + "2. {}:{}"
            + "3. {}:{}"
            + "4. {}:{}"
            + "5. {}:{}"
            + "6. {}:{}",
        PROJECT_ID_PROP,
        projectID,
        S3_BQ_INPUT_LOCATION,
        inputFileLocation,
        S3_BQ_OUTPUT_DATASET_NAME,
        bigQueryDataset,
        S3_BQ_OUTPUT_TABLE_NAME,
        bigQueryTable,
        S3_BQ_LD_TEMP_BUCKET_NAME,
        bqTempBucket,
        S3_BQ_INPUT_FORMAT,
        inputFileFormat);
  }