public static void validateCombine(Transformation transformation, List<String> previousFields)
throws Exception {
String fieldName = TransformationValidator.checkField(transformation.getField());
TransformationValidator.checkSourceFields(transformation.getSource(), previousFields, -1);
previousFields.add(fieldName);
}
public static void validateClean(Transformation transformation, List<String> previousFields)
throws Exception {
TransformationValidator.checkSourceFields(transformation.getSource(), previousFields, -1);
}
