Assignment

The following questions are related to the opentable restaurant reservation website.

Visit the above site to understand the reservation functionality it offers. Note that it is enough if you focus only on the reservation related functionality for this homework.

Question 1

Assume the system maintains the following data about each restaurant in its network: Name, Address, Phone Number, email address, Type of Cuisine, Time slots offered, Availability of tables for each time slot, Restaurant Review rating, Reviews.

Suggest a set of classes and relationships (generalization and/or aggregation) to model the above data. Note that you can include only generalization and aggregation relationships in your answer. Make sure that the attributes you include for classes are adequate to capture all the data mentioned in the above paragraph. Also note that each restaurant can offer multiple time slots, and can have multiple reviews. Each review has information such as data it was posted, the user that posted it, and review text.

Question 2

Consider the following classes.

Open Table Member

-Member ID
-Member Name
-Member Email
-Member Password
-Number of Dining Points Accumulated
-Number of Dining Points Redeemed

+Redeem Dining Points
+Earn Dining Points
+Login
-Change Password

Premium Member

+Redeem Dining Points
+Earn Bonus Dining Points

In the above diagram,

a) Which attributes are inherited by Premium Member? Member?
b) Which methods are inherited by Premium Member? Member?
c) Which element in the above diagram is an example of polymorphism?
d) What is the interface for Premium Member?

Question 3

Develop a process diagram with pools for make reservation process of OpenTable

Question 4

Develop the context diagram for OpenTable.

Question 5

Develop the Use Case Diagram (Do not have more than about 5 use cases because it is a simple system; it is sufficient if you focus only on reservation-related functionality)

Question 6

Create use case descriptions for all use cases in your use case diagram. It is sufficient if you provide only the actors, the normal flow of events, and exception flow of events. Be sure to underline the data referred to in the use case descriptions.

Question 7

Consider the following screen shot for OpenTable Reservation Site. Write down the data dictionary definition for the following.

Search Criteria =
Search Results =
Screen shown after you select the search criteria

Question 8

Based on the data you have underlined in use case descriptions of Question 6 and the data shown in screen shot of question 7, create a class diagram for OpenTable. Show all relationships and cardinalities. There is no need to show the methods for classes.

Focus only on the data related to table reservation and ignore all ads (including the ones for OpenTable) displayed on the site and do the following

1. Create data dictionary specification for the following.
a) Search Criteria =
b) Search Results =

2) Based on your answer to question 1, develop a class diagram (not necessary to show the methods) for the data contained in the above screen shots. Show all cardinalities.