Better Software - March 2009 - (Page 44) Figure 3: Use Case “Check in Guest” 1. identiFy Join Points A join point could be either a use case precondition or a use case step that is impacted by one or more crosscutting concerns. It should not be confused with 44 BETTER SOFTWARE MARCH 2009 the extension point, which has a conventional meaning in UML and is defined as a reference to one location within a use case at which behavior from other use cases may be inserted. Thus, a join www.StickyMinds.com point indicates composition of a use case with the affected crosscutting concerns, whereas an extension point indicates composition of a base use case with either included or extending use cases. http://www.StickyMinds.com
For optimal viewing of this digital publication, please enable JavaScript and then refresh the page. If you would like to try to load the digital publication without using Flash Player detection, please click here.