Thank you for the answer, you requested the use case,i have attached it here inform of class diagram, Following my previous question on command patterns, here is the class diagram showing the classes, the use case is "accessing and updating portal",

$m{y}_{{?}_{?}}$ question was help on implementing command patterns and producing a the relevant java code.

Task $2$

Design patterns

Command pattern encapsulates a request as an object. Consider the following class diagram as

the structure for the pattern:

Diagram:

'lasses :

HKEmployee: Represents an employee of Hill & Knowlton.

HKClient: Represents a client of Hill & Knowlton.

hk$.$netPortal: Represents the portal system.

Apply the command pattern $($by modifying the classes in the above structure$)$ to your chosen use

case and class diagram which you have developed as part of Assignment coursework $1.$