HRESULT STDMETHODCALLTYPE CAAFLocator::SetPath (aafCharacter_constptr pPath) { HRESULT hr; ImplAAFLocator * ptr; ImplAAFRoot * pO; pO = GetRepObject (); assert (pO); ptr = static_cast<ImplAAFLocator*> (pO); assert (ptr); try { hr = ptr->SetPath (pPath); } catch (OMException& e) { // OMExceptions should be handled by the impl code. However, if an // unhandled OMException occurs, control reaches here. We must not // allow the unhandled exception to reach the client code, so we // turn it into a failure status code. // // If the OMException contains an HRESULT, it is returned to the // client, if not, AAFRESULT_UHANDLED_EXCEPTION is returned. // hr = OMExceptionToResult(e, AAFRESULT_UNHANDLED_EXCEPTION); } catch (OMAssertionViolation &) { // Control reaches here if there is a programming error in the // impl code that was detected by an assertion violation. // We must not allow the assertion to reach the client code so // here we turn it into a failure status code. // hr = AAFRESULT_ASSERTION_VIOLATION; } catch (...) { // We CANNOT throw an exception out of a COM interface method! // Return a reasonable exception code. // hr = AAFRESULT_UNEXPECTED_EXCEPTION; } return hr; }