I’ve been using UML a fair bit since I started working on the user interface generator but I still sometimes need reminding what the different associations are getting at. I’ve just been checking out the next user modeling demystified that will feature on the MDM Workbench developerWorks space and it has a nice example to help:
Mind you, that’s not the best description of the cats I’ve lived with: none of them have had collars, the word ‘owner’ is a bit suspect, and they all tended to play with mice before letting them escape under the cooker!
Update: I recently found an article describing UML class relationships in more detail, which looks quite useful. (8 February 2011)
Notes from a small field 