Use Case #3:












Use Case #1
Use Case #2
Use Case #4
Use Case #5

Send Public Messages

Goal:

The goal of the system is to allow the user to send public messages to head of the board and/or other users

Scope: Global
Level: User
Precondition: User is logged in and has added his/her name to the *I Have A Question Queue*
Success Condition: User is able to send public messages to head of the board and/or other users
Failure Condition: User is unable to send public messages to head of the board and/or other users
Trigger:

User has a question/problem that must be addressed by head of the board and/or other users

Actors: User
Type: Primary
Purpose:

To allow the user to send public messages to head of the board and/or other users

Description:

User, after logged on into the chatroom, has a question/problem that must be addressed by head of the board and/or other people. He/she will type the message into the message textbox, then clicks on Send or presses Enter to send it.

Cross Reference: Requirement 2

Typical Course of Event

Actor Action
System Response

1. User types the message into the Message textbox, then clicks on Send or presses Enter.

2. The system sends the message to the chat area.


Go to Sequence Diagram #3

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