Eliasz Kańtoch Tomasz Michalski

This case analysis is based on hekate process.

Vacation is a system which counts the number of vacation days. The number of vacations days depends on age and the number of working years.

Example comes from OpenRules

• Number of working years – the sum of all working years of all employers.
• Age – age of employee

Open Rules

Model design starts from attribute that indicates all system. In this case it is attribute VacationDays. On the level 1 it is finalized into three physical attributes age, service, days. In the following division is made and the relation between attributes is showed. Level 3 is the last level of ARD diagrams.

The system which counts vacation days was designed in one XTT table.

The VARDA representation is in this case as follows: vacation-model.pl

Subsequent ARD levels are given below:

Generated by VARDA M_3:
The lowest level diagram is

The TPH for this model is

XTT prototype generated by VARDA:

Design made by HQed

xttml model: vacation.xttml