Draw Sequence Diagram For Each Use Case And Also One

Draw Sequence Diagram For Each Use Case And Also Draw One

Draw Sequence diagram for each use case and also draw one class diagram for all use cases or in group class diagram. Use case 1: User Login: Actor: Admin, Faculty, or Student Basic Flow 1. User clicks the login link or enters the login URL into the browser. 2. The system displays login page. 3. User clicks login (Submit) button after entering the credentials and roles. 4. According to the role, the system retrieves a “User List”. 5. The system checks to see if the username exists in the “User List”. 6. If the account exists, the system compares the password. 7. If the input password is valid, based on the role provided, the system starts an authenticated session, retrieve Faculty List and displays View Faculty page (landing page). Use Case 2: Admin Adds Student Normal Flow: 1. Admin selects the “Students” tab in the “Admin home page”. 2. System retrieves Student list and displays “Student View” page. 3. Admin clicks “New Student” button. 4. System displays “Add student” page. 5. Admin Provides student details by selecting the institute name from dropdown box, enters student’s details 6. Admin clicks on “Save” button. 7. System validates the entered data; 8. System Save data to the database, if valid. 9. System displays successfully saved message on top of student list, which includes the new added student. Use case 3: Team Member Makes Comments on Assessment Done by other Members: Basic Flow:- 1. Student clicks “Make a Comment” button on the “View Peer Assessment” Page. 2. The system checks the Session to make sure the student is logged in and then displays a Write Comment page with a multi-line Text box. 3. Student writes a comment on the comment box. 4. Student clicks on the “Save” button. 5. The system validates the comment (e.g. not too long, or too short). 6. If the comment validation is ok, the system displays a confirmation page, and send the comment to Instructor for approval. States Machine for “comments on assessment” Comments created by evaluate Comments Approved by instructor Comments displayed to students Comments disapproved by instructor Comments revised by evaluate Use case 4: View and manage Classes Page Normal Flow 1. The admin selects a school and a faculty. The system returns a list of classes based on the selection. 2. The admin indicates they wish to edit a class. 3. The system provides a form for editing the class. 4. The admin fills it appropriately and submits it. 5. The system saves the changes and returns the new information. Use case 5: View and manage Rubrics Page Normal Flow 1. The admin selects a school and a faculty. 2. The system returns a list of rubrics based on the selection. 3. The admin indicates they wish to update a Rubric’s details. 4. The system provides a form for editing the rubric. 5. The admin fills it appropriately and submits it. 6. The system saves the changes and returns a success message. 7. The system provides a form for adding a new faculty. 8. The admin fills it appropriately and submits it. 9. The system verifies the information and saves the changes. Use case 6: View and manage Faculty Page Normal Flow 1. The admin fills in the login form and submits. 2. The system verifies their credentials and logs them in to their account. 3. The admin selects an option they wish to perform. 4. The system processes their requests and alerts the admin of either a success or failure status. 5. The admin indicates they wish to logout of the system. 6. The system securely logs them out of their session. 7. The system provides a form for adding a new faculty. 8. The admin fills it appropriately and submits it. 9. The system verifies the information and saves the changes. Use case 7: View and manage Teams Page Normal Flow 1. The admin selects a class. 2. The system then displays teams for the selected class. 3. The admin indicates their wish to update the list of team members. 4. The system saves the changes and returns a success message. 5. The admin selects a class. 6. The system then provides a form for creating a new team. 7. The admin fills out the form accordingly and submits it. 8. The system saves the changes and returns a success message.

Paper For Above instruction

This comprehensive analysis explores the design and modeling aspects of a university management system through sequence diagrams and class diagrams, grounded in detailed use cases such as user authentication, student management, peer assessment comments, and administrative control over classes, rubrics, faculties, and teams. These visual representations serve as crucial tools for understanding system interactions, responsibilities, and data flow, facilitating clear communication among stakeholders and guiding the development process.

Introduction

In modern educational institutions, technology plays a vital role in managing diverse administrative and academic activities. The system under consideration aims to streamline operations such as user authentication, student enrollment, assessment discussions, and management of academic resources like classes, rubrics, and team structures. To realize these functionalities effectively, UML diagrams—specifically sequence diagrams and class diagrams—are utilized. Sequence diagrams illustrate the dynamic interactions during each use case, while class diagrams provide a static view of the system's structure and relationships.

Sequence Diagrams for Use Cases

1. User Login Sequence Diagram

The login process begins with the actor (Admin, Faculty, or Student) initiating a login request by clicking the login link or entering the URL. The system responds by presenting the login page. Upon user input of credentials and role, the system retrieves a list of users and validates the username’s existence. If found, the password is verified. Successful authentication triggers the establishment of an authenticated session, retrieves relevant faculty data, and displays the Faculty View page as the landing interface. This sequence ensures secure and role-based access to system features.

2. Admin Adds Student Sequence Diagram

The admin begins by selecting the ‘Students’ tab, prompting the system to retrieve and display the student list. When adding a new student, the admin clicks “New Student,” which leads to an input form for student details and institute selection. After providing the necessary information and clicking ‘Save,’ the system validates and stores the data if valid, then confirms the addition via a success message on the Student View page. This process emphasizes data validation and consistency.

3. Team Member Comments on Peer Assessment Sequence Diagram

The sequence involves the student clicking ‘Make a Comment,’ which prompts the system to verify login status before displaying a comment form. The student writes and submits the comment, which is validated for length and content. Upon passing validation, the comment is sent for instructor approval, with the system transitioning through various states—creation, approval, display, disapproval, and revision—ensuring a controlled and moderated peer review process.

4. Manage Classes Page Sequence Diagram

This use case illustrates administrators selecting a school and faculty to view classes, then editing class details via a form. The changes are saved, updating the system records. It emphasizes user interactions with data retrieval and update operations through form submissions.

5. Manage Rubrics Sequence Diagram

Admin selects school and faculty, views existing rubrics, and can update or add new rubrics through dedicated forms. Each operation involves data validation, saving, and providing feedback to the admin. This maintains consistency and transparency in rubric management.

6. Manage Faculty Page Sequence Diagram

Following login, the admin can perform various actions including viewing, updating, and adding faculty details, with each step involving validation and confirmation, ensuring the integrity of faculty data and secure access control.

7. Manage Teams Page Sequence Diagram

The admin selects a class to view and modify team compositions or create new teams. These interactions involve data display, modification, and confirmation messages, supporting efficient team management for academic purposes.

Class Diagram for the System

The class diagram consolidates all entities involved across the use cases, illustrating key classes such as User, Student, Faculty, Admin, Class, Rubric, Comment, Assessment, and Team. User serves as a parent class with subclasses for Admin, Faculty, and Student, encapsulating shared attributes like username, password, and role. Classes like Student and Faculty hold specific details, with associations indicating relationships such as a Faculty belonging to a School, and a Class containing multiple Teams. The Comment class manages comments with states reflecting the approval process, while the Assessment class connects Team members' evaluations, supporting secure and structured assessment workflows.

Design Implications

The sequence diagrams guide the detailed flow of interactions, ensuring each action aligns with system requirements, security protocols, and validation checks. The class diagram provides a blueprint for implementing object-oriented features, promoting reuse, scalability, and maintainability. Together, these diagrams facilitate a robust, user-centered, and administratively efficient system that aligns with educational institutional needs.

Conclusion

Implementing UML diagrams in system design offers clarity and precision, enabling stakeholders to visualize and validate functionalities before development. Sequence diagrams detail interactions, while class diagrams underscore structural relationships, together forming a comprehensive blueprint. Through these models, the university management system can be developed to be user-friendly, secure, and adaptable to future enhancements, ultimately supporting institutional goals of effective academic administration and student engagement.

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