private static Object makeValue()

in parquet-cli/src/main/java/org/apache/parquet/cli/csv/RecordBuilder.java [140:193]

50 lines of code
17 McCabe index (conditional complexity)


  private static Object makeValue(String string, Schema schema) {
    if (string == null) {
      return null;
    }

    try {
      switch (schema.getType()) {
        case BOOLEAN:
          return Boolean.valueOf(string);
        case STRING:
          return string;
        case FLOAT:
          return Float.valueOf(string);
        case DOUBLE:
          return Double.valueOf(string);
        case INT:
          return Integer.valueOf(string);
        case LONG:
          return Long.valueOf(string);
        case ENUM:
          // TODO: translate to enum class
          if (schema.hasEnumSymbol(string)) {
            return string;
          } else {
            try {
              return schema.getEnumSymbols().get(Integer.parseInt(string));
            } catch (IndexOutOfBoundsException ex) {
              return null;
            }
          }
        case UNION:
          Object value = null;
          for (Schema possible : schema.getTypes()) {
            value = makeValue(string, possible);
            if (value != null) {
              return value;
            }
          }
          return null;
        case NULL:
          return null;
        default:
          // FIXED, BYTES, MAP, ARRAY, RECORD are not supported
          throw new RecordException("Unsupported field type:" + schema.getType());
      }
    } catch (NumberFormatException e) {
      // empty string is considered null for numeric types
      if (string.isEmpty()) {
        return null;
      } else {
        throw e;
      }
    }
  }