In this section, you will see how to insert new associations in your classes from the EMF class diagram graphical interface.
To create an association, select the Association toolbar button then click in the original class.
When you click in the target class, a dialog box appears.
Use it to define the first association end...
...then the second one. Remember, one of association end should be navigable.
And finally, the router algorithm and anchor strategy.
After validation, the association appears in the model.