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HeKatE Vacation Design
Eliasz Kańtoch,
Tomasz Michalski
This case analysis is based on hekate process.
Introduction
Description
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
Conceptualization
Vocabulary
Original Rules
Analysis
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.
Conceptual design
General Conceptual Design
Directed Conceptual Design
Full ARD Model
The VARDA representation is in this case as follows: vacation-model.pl
ARD model in XML: vacation-ard.xml
The full hierarchical diagram generated by HQed M6_6 :
Generated by VARDA M_3:
The lowest level diagram is
The TPH for this model is
System design by HJEd M3:
ARD diagram:
The TPH for this model is
Refined Conceptual Design
Physical Attribute Specification
Name | Type | Range | Description |
age | integer | [0, inf) | age |
service | integer | [0, inf) | years of work |
days | integer | [0, inf) | number of free days |
Structuralization
XTT prototype generated by VARDA:
Logical design