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Join Group
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This page contains the design document for an enhancement or feature. It is a work of collaborative development, and may not represent the final design. If you are not part of the development or design group, please post comments and suggestions on the talk page and not in the middle of the design. |
Introduction
This use case describes the process a player will use to join a group. Some groups permit anyone to join them, others require that a request be approved by one of the groups managers (or founders).
The diagram shows the requirements and rules the use case is responsible for (via the <<requirement>> stereotype).
Pre-conditions
None
Post conditions
The actor has joined a player group or requested membership in a group.
Included use cases
Extension use cases
Requirements and rules realized
- RQ10 Private groups are always closed
The system shall prevent the actor from joining a private group.
- RQ8 Groups have a membership policy
A groups membership policy determines whether a player can join the group or not.
- BR4 Open groups
The system shall enable any player to join a public group with an open membership policy.
- BR5 By Request groups
The system shall enable any player to request membership of a public group with a by-request membership policy.
- BR6 Closed groups
The system shall prevent any player from joining, or requesting to join, a public group with a closed membership policy.
- RQ11 Track the status of membership requests
The system shall store and track the status of membership requests.
- BR7 Alert managers of membership requests
The system shall notify group managers of a membership request for a group they manage.
Flow of events
The flow of events describes the main actor actions and system responses in the execution of the use case.
Messages
<properties> Step:= BF-9 Condition:= Player added to group Message Number:= Msg 4 Message Text:= You were successfully added to the following group(s) <<added group list>>. Additionally, your requests to join the following groups <<request group list>> have been sent to the respective group managers. </properties>