Beispiel #1
0
        public static bool Compute(TaxableEntity te)
        {
            string archetype        = ComputeArchetype(te);
            COMPUTATION_CONTEXT ctx = new COMPUTATION_CONTEXT();
            TaxDTO td = new TaxDTO {
                id = te.id, taxparams = te.taxparams
            };

            ctx.Put("tax_cargo", td);
            return(CommandDispatcher.Dispatch(archetype, ctx));
        }
Beispiel #2
0
        /// <summary>
        ///  A Rule Engine can do Archetype Detection
        ///  One can write a small Rule Engine with
        ///  Interpreters and GOF terms it as
        ///  Interpreter pattern
        /// </summary>
        /// <param name="te"></param>
        /// <returns></returns>
        private static string ComputeArchetype(TaxableEntity te)
        {
            if ((te.Sex == 'F') && (te.age > 59))
            {
                return("SeniorCitizenFemale");
            }
            else if (te.age < 18)
            {
                return("JuevenileCitizen");
            }

            return((te.age > 60) ? "SeniorCitizen" : "OrdinaryCitizen");
        }