object provides an interface in UML -

object provides an interface in UML -

i have 3 object :object1,objecta,objectb .

and have interface

how can model following:

an object1 provides interface objecta objectb

there 2 immediate interpretations of want. either have interface ("interface1") acts shared interface implemented classa , classb or want interface way classa , classb interact. i'm not sure mean.

in case, first option, interface implemented both modelled this:

the sec option, interface used allow interaction modelled this:

object interface modeling uml