question: public AddOnChangesResult calculateUpdateChanges ( AddOn addOn ) { Set < AddOn > addOns = new HashSet < > ( ) ; addOns . add ( addOn ) ; return calculateUpdateChanges ( addOns ) ; }
target:  Calculates the changes required to update the given add-on. <p> It might require updating, installing or uninstalling other add-ons depending on the dependencies of the affected add-ons.