www.pudn.com > use-2.3.0.zip > AssociationClass.use

model AssociationClassModel 
 
class Company 
attributes 
  name : String  
  town : String 
end 
 
class Person 
attributes 
  ssn : String   
  age : Integer 
end 
 
associationclass WorksFor 
between 
  Company[0..1] role employer 
  Person[1..*] role employee 
attributes 
  salary : Integer 
end 
 
 
associationclass EmployeeRanking 
between 
  Person[*] role bosses 
  Person[*] role employees 
attributes 
  score : String 
end