public CalculatorMetaFunction(Repository rep, long id_step, int nr) throws KettleException {
fieldName = rep.getStepAttributeString(id_step, nr, "field_name");
calcType = getCalcFunctionType(rep.getStepAttributeString(id_step, nr, "calc_type"));
fieldA = rep.getStepAttributeString(id_step, nr, "field_a");
fieldB = rep.getStepAttributeString(id_step, nr, "field_b");
fieldC = rep.getStepAttributeString(id_step, nr, "field_c");
fieldD = rep.getStepAttributeString(id_step, nr, "field_d");
fieldE = rep.getStepAttributeString(id_step, nr, "field_e");
valueType = ValueMeta.getType(rep.getStepAttributeString(id_step, nr, "value_type"));
valueLength = (int) rep.getStepAttributeInteger(id_step, nr, "value_length");
valuePrecision = (int) rep.getStepAttributeInteger(id_step, nr, "value_precision");
removedFromResult = rep.getStepAttributeBoolean(id_step, nr, "remove");
conversionMask = rep.getStepAttributeString(id_step, nr, "conversion_mask");
decimalSymbol = rep.getStepAttributeString(id_step, nr, "decimal_symbol");
groupingSymbol = rep.getStepAttributeString(id_step, nr, "grouping_symbol");
currencySymbol = rep.getStepAttributeString(id_step, nr, "currency_symbol");
// Fix 2.x backward compatibility
// The conversion mask was added in a certain revision.
// Anything that we load from before then should get masks set to retain backward compatibility
//
if (rep.findStepAttributeID(id_step, nr, "conversion_mask") < 0) {
fixBackwardCompatibility();
}
}
