The requirements below partially describe a game management system (such as Steam) that is used for managing game installations of a player. Draw a UML class diagram describing an object-oriented system using the list of requirements below. Each user can own many games. Games have many copies in the system. Games have many achievements and collectibles. Each achievement can be accomplished by many players. There are two types of items in the system: seasonal item and collectible item. Users can obtain many items. There are three types of user interactions: post, reply and (game) review. Users can create many posts. Users can reply to a post. Posts can receive many replies. Reviews are written by users for a game. A user can write many reviews. A game can have many reviews. RQ1: Users own game copies not the actual games. RQ1: All user objects are managed by a user manager object in the system (design decision). RQ5&RQ6: Users own collectible items not actual collectibles. Each collectible has many items (copies) and every collectible item of the same collectible has the same description. Please use the names below for the class names in your diagram. User, UserManager, Interaction, Reply, Post, Review, Item, SeasonalItem, CollectibleItem, Game, GameCopy, Achievement, Collectible Draw your UML class diagram using Visual Paradigm (or another UML tool) the upload your solution as a PDF file using the file uploader at the bottom of the question.

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

See similar textbooks

Related questions

Question

The requirements below partially describe a game management system (such as Steam) that is used for managing game installations of a player. Draw a UML class diagram describing an object-oriented system using the list of requirements below.

Each user can own many games.
Games have many copies in the system.
Games have many achievements and collectibles.
Each achievement can be accomplished by many players.
There are two types of items in the system: seasonal item and collectible item.
Users can obtain many items.
There are three types of user interactions: post, reply and (game) review.
Users can create many posts.
Users can reply to a post.
Posts can receive many replies.
Reviews are written by users for a game.
A user can write many reviews.
A game can have many reviews.
- RQ1: Users own game copies not the actual games.
- RQ1: All user objects are managed by a user manager object in the system (design decision).
- RQ5&RQ6: Users own collectible items not actual collectibles. Each collectible has many items (copies) and every collectible item of the same collectible has the same description.
Please use the names below for the class names in your diagram.

User, UserManager, Interaction, Reply, Post, Review, Item, SeasonalItem, CollectibleItem, Game, GameCopy, Achievement, Collectible

Draw your UML class diagram using Visual Paradigm (or another UML tool) the upload your solution as a PDF file using the file uploader at the bottom of the question.

Expert Solution

Step by step

Solved in 4 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.

Similar questions