Join Group

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

The purpose of this use case is to describe the process of a player joining a group.

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.

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.