I Need This Assignment Done Right If You Can

I Need This Assignment Done And Done Correctly If You Can Follow the

I Need This Assignment Done And Done Correctly If You Can Follow The

I Need This Assignment Done And Done Correctly If You Can Follow The

I need this assignment done and done correctly. If you can follow the directions and complete the assignment, let me know ASAP. Understanding object-oriented methodologies is often difficult. You already understand that object-oriented analysis and design emulates the way human beings tend to think and conceptualize problems. As an example, consider a typical house in which there are several bedrooms, a kitchen, and a laundry room—each with a distinct function.

You sleep in the bedroom, you wash clothes in the laundry room, and you cook in the kitchen. Each room encapsulates all the items needed to complete necessary tasks. You do not have an oven in the laundry room or a washing machine in the kitchen. However, when you do the laundry, you do not just add clothes to the washer and wait in the laundry room; once the machine has started, you may go into the kitchen and start cooking dinner. How do you know when to go back to check the laundry?

When the washer buzzer sounds, a message is sent to alert you to go back into the laundry room to put in a new load. While you are folding clothes in the laundry room, the oven timer may ring to inform you that your dinner is done cooking. What you have is a set of well-defined components: Each provides a single service to communicate with the other components using simple messages when something needs to be done. If you consider a kitchen, you see it is composed of several, smaller components, including the oven, refrigerator, and microwave. Top-level objects are composed of smaller components that do the actual work.

This perspective is a very natural way of looking at the world, and one with which everyone is familiar. The same thing is done in object-oriented programming: Identify components that perform a distinct service. Encapsulate all items in the component necessary to get the job done. Identify the messages that need to be provided to the other components. Although the details can be quite complex, they are the basic principles of object-oriented programming.

Consider the microwave oven in your kitchen, using the object-oriented thinking described above. Create a table with the following four column headings: Top-Level Objects, Communicates With, Incoming Messages, and Outgoing Messages. Identify the top-level objects of the microwave. Explain some graphical user interfaces and communication messages that occur during the operation of a microwave. Describe some of the advantages of having a componentized system. For example, what happens if the microwave breaks?

Paper For Above instruction

Object-oriented programming (OOP) is a paradigm that models software design based on objects—entities that encapsulate data and behaviors, mirroring real-world components and their interactions. The microwave oven, a common household appliance, exemplifies a well-encapsulated object that interacts with users and other devices through specific messages, embodying the principles of OOP. Analyzing the microwave as an object within a componentized system highlights how this approach facilitates modularity, maintainability, and robustness in software design.

Top-Level Objects in a Microwave System

The primary top-level objects involved in the operation of a microwave oven include:

  • Microwave Oven Body: The main appliance that houses all components and manages overall operation.
  • Control Panel: Interfaces with the user for inputting cooking time, power level, and other settings.
  • Display Interface: Provides visual feedback, such as timers, status messages, and error alerts.
  • Cooking Chamber: The internal cavity where the food is placed, including the microwave generator (magnetron).
  • Door Mechanism: Allows access to the cooking chamber, sensing door status for safety.

Communicates With

Within this system, objects communicate via message exchanges to coordinate functions:

  • The Control Panel sends commands to start, pause, or cancel cooking.
  • The Display Interface receives status updates and error messages from the main controller.
  • The Door Mechanism communicates door status (closed or open) to prevent operation during unsafe conditions.
  • The Cooking Chamber receives microwave activation commands and reports temperature or malfunction statuses.

Incoming Messages

Examples include:

  • Start Cooking: User presses 'Start,' sending a command to initiate cooking cycle.
  • Door Closed: The door mechanism sends a message indicating it is securely closed before allowing operation.
  • Timer Alert: The microwave's timer reaches zero, sending a notification to notify the user that cooking is complete.
  • Error Signals: The system detects faults (e.g., door ajar, malfunction) and communicates these to the control panel.

Outgoing Messages

During operation, the microwave sends messages such as:

  • Display Updates: Showing remaining time or error messages on the display interface.
  • Alert Sounds: Buzzers or beeps when cooking is finished or errors occur.
  • Power Control: Commands to activate or deactivate the microwave generator (magnetron).

Graphical User Interfaces and Communication Messages

The user interacts with the microwave primarily through the control panel and display interface, which serve as the graphical user interface (GUI). This interface allows inputting cooking parameters via buttons or touchscreens and provides visual feedback on the cooking status. When the user presses 'Start,' the control panel sends a message to the main controller to initiate the microwave cycle. During operation, the display dynamically updates remaining time, power levels, and error notifications, ensuring the user remains informed. The interaction continues through messages exchanged internally, such as sensor feedback about door closure or fault detection, ensuring safe and efficient operation.

Advantages of a Componentized System

Adopting a componentized architecture in designing appliances like microwaves offers significant benefits:

  • Modularity: Components can be developed, tested, and maintained independently. For instance, a fault in the door sensor can be addressed without affecting other parts.
  • Reusability: Components such as display modules or control interfaces can be reused across different appliance models or types, saving development time and cost.
  • Ease of Maintenance: When a component like the magnetron fails, it can be replaced without extensive disassembly of the entire system, reducing downtime and repair costs.
  • Scalability and Upgradability: New features can be added by integrating new components or updating existing ones without altering the entire system architecture.
  • Reliability: Fault isolation is simplified; a failure in one component can be contained and addressed independently, improving the overall robustness of the appliance.

If the microwave breaks, thanks to its componentized design, only the defective part needs replacement or repair, rather than an overhaul of the entire appliance. This modularity aligns with object-oriented principles, enhancing the lifespan and sustainability of household devices.

Conclusion

Viewing a microwave oven through the lens of object-oriented programming underscores the importance of encapsulation and message passing in system design. By modeling the microwave’s components as objects interacting via well-defined messages, designers can create more adaptable, maintainable, and reliable appliances. This approach not only simplifies troubleshooting and repairs but also supports future enhancements, illustrating the practical advantages of componentized systems rooted in object-oriented principles.

References

  • Gamma, E., Helm, R., Johnson, R., & Vlissides, J. (1994). Design Patterns: Elements of Reusable Object-Oriented Software. Addison-Wesley.
  • Booch, G. (1994). Object-Oriented Analysis and Design with Applications. Addison-Wesley.
  • Larman, C. (2004). Applying UML and Patterns: An Introduction to Object-Oriented Analysis and Design and Iterative Development. Pearson Education.
  • Stevens, R., Myers, G., & Constantine, L. (1974). Structured Design: Fundamentals of a Discipline of Computer Program and Systems Design. Prentice-Hall.
  • Bigelow, J., & Ostberg, T. (2015). Object-Oriented Software Engineering: Practical Software Development Using UML and Java. Pearson Education.
  • Shalloway, A., & Trott, J. R. (2004). Design Patterns Explained: A New Perspective on Object-Oriented Design. Addison-Wesley.
  • Parnas, D. L. (1972). On the Criteria To Be Used in Decomposing Systems into Modules. Communications of the ACM, 15(12), 1053–1058.
  • Fowler, M. (2004). UML Distilled: A Brief Guide to the Standard Object Modeling Language. Addison-Wesley.
  • McConnell, S. (2004). Code Complete: A Practical Handbook of Software Construction. Microsoft Press.
  • Leff, A., & Rayfield, J. (1989). Practical Object-Oriented Design. Addison-Wesley.

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