Objects for Card Scan System

Objects for Door electronic security system. This is only a preliminary brainstorming of the objects.

These are Domain objects. that means that they relate to the main business logic of the application. typically there are also Display objects that describe the forms and views of the application, and Data objects that control the access to data through files or database connections

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Card      Employees      Clock(Schedule)
Lock      Administrator  Alarm(Alert)
Scanner   Security       scan
Validator Door           Visitor

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Here is a simple class object for the Scan object