Object data modelling Essay Example | Topics and Well Written Essays - 5000 words

Object data modelling - Essay Examplean online, web-based system that could allow their guests to (i) look for the availability and fargons for the fledge to the desired destination, (ii) make payments securely through a third-party payment system in order to book the tickets for the desired flight, (iii) view the real-time seating arrangement with available seats and have the desired seat in order to self-check-in, and (iv) print out the boarding card. PART I abstract REPORT 1. Use- slip-ups & Use- teddy Diagrams Use cases and use-case diagrams are the UML features for gathering and analysis of user-centric requirements. A use case stinkpot be defined as a particular purpose that can be achieved by the user (or say, actor) through the system (Chonoles & Schardt, 2003). A use-case diagram depicts a sequence of interactions between the actor and the system (Gomaa, 2011). 1.1. An Overview Use Case Model As shown in Figure 1, following are major use cases of the Ticket involutio n and Self-Check-In System Major Use Case 1 Search the desired flight After record on to the Happy Tours website, the customer can search for the availability and fares for the flights to the desired destination. In order to carry out the search, the customers must provide mandatory information to the system which includes personal details, the sacking airport, the destination airport, intended outbound flight date and time. The customer may also provide optional information the date and time for return trip, to make the search more accurate. Assumption The search go away lists flights with available seats in other words, if all the seats in the flight are schedule then that flight wont appear in the search result. Major Use Case 2 Book the ticket Once the customer has found the desired flight, she can move on to the booking process where she makes the payment through a third-party secure payment system. If the payment gets successfully processed, an automatize confirmation em ail along with the receipt is sent out by the system to the email source provided by the customer. Major Use Case 3 Self-Check-In The customer can opt to perform self-check-in the schedule flight anytime but 24 hours prior to the scheduled flight time. To self-check-in, the customer must search for the flight every through the booked flight number and booking reference number. If the flight is found and the customers booking is verified successfully, the system displays the real-time seating arrangement to the customer. The available seats are shown in blue color, while those already reserved are displayed in gray color. The customer can click on any one available seat to choose it, and then proceed to either