Data model

• User #atom

• • username

• • tags

• • contact/personal info

• • authentication information

• • role

• • addCourse() #behavior

• • joinTeam(course,teamID) #behavior

• • getTeams() #behavior
• Team #atom

"group of users that act as one"

• • student (list)
  • description
  • course
  • clone() #behavior
  • getMembers() #behavior
  • Team/User #relationship
  • Status

   "Active/inactive"

• Course #atom
  • descriptive information

 "some or all may actually be top level"

• • professor
  • term
  • start date
  • end date
  • conf
  • state

 "open/closed"

• • addUser() #behavior
  • Course/Participant #relationship
  • tags
  • overrides

   "start date, end date, state, etc."

• • status

   "active/inactive"

• • getSets() #behavior
  • addSet() #behavior
  • description
  • getType #behavior
  • Course/User #child-class
  • role

     "referenced by name?"

• • getGrade() #behavior
  • getTeams() #behavior
  • Course/Team #child-class
  • role

Set #atom

• • Descriptive Info
    • name
    • etc.
  • tags
  • getProblemPoolList() #behavior

 "enumerated"

• • versioning information

 "this can be templated?"

• • • strategy name
    • required strategy data
  • grading Information

 "this can be templated?"

• • • strategy name
    • required strategy data
  • Course/Set #relationship
    • Due/Assignment/Answer Date Info
    • overrides for set data

   "any field from set can be over ridden"

• • • IP Restriction Info
    • getAssignedParticipants() #behavior
    • tags
    • Course/Set/Participant #relationship
      • overrides for set course data

     "any field from course/set can be over ridden"

• • • • tags
      • state

     "working/done"

• • • • getSetGrade() #behavior
      • Course/Set/Participant/Problem Pool #relationship
        • current grade
        • getCurrentProblemInstance() #behavior
        • getNewProblemInstance() #behavior
        • incorrect attempts

       "int"

• • • • • correct attempts

       "int"

• • • • • number of instances

       "the number of times getNewProblemInstance has been called"

• • • • • Course/Set/Participant/Problem Pool/Attempt #relationship
          • time
          • score
          • tags
          • problemInstance

         "all information required to faithfully recreate the problem"