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Use Case Log In

Use Case Description
Actors Player, Administraitor
Sumary Log in to Mud system for the purpose of using it.
Preconditions Socket server must be listening for incomming connection requests.
Flow of Events 1. Mud Server requests username from Player.[Extension Point: Create New Account][Extension Point: Open Existing Account
2. Mud Server installs Socket Connection into Player thread.
3. Use case ends.
Error Conditions  
Concurrent Activities  
Postconditions A socket connection is established between user and mud server. Socket connection is inserted into Player's execution thread.
Quality Requirements The activity succeeds or fails without corrupting system.
Comments  

General Info
NameLog In
Abstract  false
Leaffalse
Rootfalse
OwnerAccount Mangement

Diagrams
NameType
User LoginSequence Diagram

Extension Points
new
open

Relations
NameTypeBeginsEnds
 <unnamed>associationPlayerLog In
 <unnamed>associationAccountManagerLog In
 <unnamed>associationPlayerLog In
 <unnamed>associationLog InAccountManager
 <unnamed>extendOpen Existing AccountLog In
 <unnamed>extendCreate New AccountLog In
 <unnamed>includeInstall ConnectionLog In

Tagged Values
Tag Definition/Tag NameValueDocumentation
Tag Definition: UseCase Number : UCNumber[1]7  

Extension Point new

General Info
Name  new
Owner  Log In

Extension Point open

General Info
Name  open
Owner  Log In