protected Object getReturnValue(
Object formulaResult, int returnType, int realIndex, FormulaMetaFunction fn)
throws KettleException {
if (formulaResult == null) {
return null;
}
Object value = null;
switch (returnType) {
case FormulaData.RETURN_TYPE_STRING:
if (fn.isNeedDataConversion()) {
value = convertDataToTargetValueMeta(realIndex, formulaResult);
} else {
value = formulaResult.toString();
}
break;
case FormulaData.RETURN_TYPE_NUMBER:
if (fn.isNeedDataConversion()) {
value = convertDataToTargetValueMeta(realIndex, formulaResult);
} else {
value = new Double(((Number) formulaResult).doubleValue());
}
break;
case FormulaData.RETURN_TYPE_INTEGER:
if (fn.isNeedDataConversion()) {
value = convertDataToTargetValueMeta(realIndex, formulaResult);
} else {
value = new Long(((Integer) formulaResult).intValue());
}
break;
case FormulaData.RETURN_TYPE_LONG:
if (fn.isNeedDataConversion()) {
value = convertDataToTargetValueMeta(realIndex, formulaResult);
} else {
value = formulaResult;
}
break;
case FormulaData.RETURN_TYPE_DATE:
if (fn.isNeedDataConversion()) {
value = convertDataToTargetValueMeta(realIndex, formulaResult);
} else {
value = formulaResult;
}
break;
case FormulaData.RETURN_TYPE_BIGDECIMAL:
if (fn.isNeedDataConversion()) {
value = convertDataToTargetValueMeta(realIndex, formulaResult);
} else {
value = formulaResult;
}
break;
case FormulaData.RETURN_TYPE_BYTE_ARRAY:
value = formulaResult;
break;
case FormulaData.RETURN_TYPE_BOOLEAN:
value = formulaResult;
break;
} // if none case is caught - null is returned.
return value;
}
