Create a driver class to test implementation

Assignment Help Programming Languages

Reference no: EM13784308

Assume you are asked to re-implement the notification part of e.centennialcollege.ca by using observer pattern. When there is a new grade item released or the assignment due date is two days away, those students who register the notification could receive email, or SMS message, or Twitter message.

You are asked to apply observer pattern in your implementation, and not allowed to use Java built-in support for observer pattern.

You also need to provide the class diagram of your solution.

Create a driver class to test your implementation.

Reference no: EM13784308

Questions Cloud

Brief introduction of the article : The Article Critique assignment for this course should include the following components: • A brief introduction of the article

Research methods in developmental psychology : Now that you have done some "hands-on" experience with children, are you more or less likely to get involved with a child-based volunteer program, such as mentoring, Scouting, or sports, in the future?

About foundations of a compensation strategy : Foundations of a Compensation Strategy.

What are three common ways to describe physical events : What are three common ways to describe physical objects and events?

Create a driver class to test implementation : Assume you are asked to re-implement the notification part of e.centennialcollege.ca by using observer pattern. When there is a new grade item released or the assignment due date is two days away, those students who register the notification could..

What is the equilibrium price and quantity in market : How are the Laws of Supply and Demand illustrated in this graph Explain - What is the equilibrium price and quantity in this market?

How far should police go to get a confession : Police detectives have been known to use deception in the interrogation process in an attempt to elicit a confession. For example, Philadelphia Detective Eugene Wyatt falsely told Herbert Haak that his codefendant, Richard Wise, had confessed and ..

Most significant impact on modern psychology : What person or event in history do you think has had the most significant impact on modern psychology? Why? What person or school of psychological thought is most consistent with your personal beliefs? Explain how your beliefs fit their theoretica..

The analysis of the financial statements and projections : Describe the ratios that should be used to raise short-term and long-term financing.

User Account

All Pages