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Events and States

Events and States are differentiated below – Events States Anything that happen in time Shows the attributes values of object at a particular point in time An event separate two states A state separates two events An event is said to have happened without regard to whether it changes a state or not A state…

Actors and Data Stores
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Actors and Data Stores

Actors: Actors are objects represented in the functional model that produce or consume data. An actor may store some data for further processing steps. Data Stores: Data stores are store house of data represented in the functional model. A data store could only store or consume data, but could not produce data. Below is an…

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State Diagram – Car

The state diagram may be drawn by considering the concurrency property of the aggregate objects that make up the car object ie. each aggregate object has a state of its own. Below is a sample state diagram for a Car object – Below is the state diagram for Ignition System – State Diagram – Transmission…