Graph documentation: Use case requirements

Status: draft
Personnel: Joe Smith
Documentation: This model describes the use cases for the ball game application.

Graph picture: Use case requirements

Graph dictionary

Objects	Type of object	Documentation
Player	Actor [UML]	Player who plays the ball game or views the high scores.
Ball game	System [UML]
Play a game	Use case [UML]	The user can play a game which a traditional ball game: player moves the paddle and tries to remove the bricks from the field by hitting them with the ball. The player has three balls per game.
View high scores	Use case [UML]	Scores of the best games and stored automatically and the user can view top 10 list. The list includes scores and player names.

Player (Actor [UML])

Properties:

Class name	Player
Documentation	Player who plays the ball game or views the high scores.

Player relationships:

In role	In relationship	With object(s)	In role
Communicates	Communication	Play a game	Communicates
Communicates	Communication	View high scores	Communicates

Player links:

Link type	Graph's name
Decomposition	none
Explosions	none

Ball game (System [UML])

Properties:

Class name	Ball game
Documentation

Ball game relationships:
none

Ball game links:

Link type	Graph's name
Decomposition	none
Explosions	none

Play a game (Use case [UML])

Properties:

Class name	Play a game
Attributes [UML]
Operations [UML]
Documentation file
Extension points
Documentation	The user can play a game which a traditional ball game: player moves the paddle and tries to remove the bricks from the field by hitting them with the ball. The player has three balls per game.

Play a game relationships:

In role	In relationship	With object(s)	In role
Communicates	Communication	Player	Communicates

Play a game links:

Link type	Graph's name
Decomposition	none
Explosions	none

View high scores (Use case [UML])

Properties:

Class name	View high scores
Attributes [UML]
Operations [UML]
Documentation file
Extension points
Documentation	Scores of the best games and stored automatically and the user can view top 10 list. The list includes scores and player names.

View high scores relationships:

In role	In relationship	With object(s)	In role
Communicates	Communication	Player	Communicates

View high scores links:

Link type	Graph's name
Decomposition	none
Explosions	none