ByteStreamAddressProviderSvc Node1 ByteStreamAddressProviderSvc - m_typeNames - m_clidSvc - m_clidKey - m_storeID + ByteStreamAddressProviderSvc() + initialize() + preLoadAddresses() + updateAddress() Node2 AthService - AthService() - AthService() - operator=() Node2->Node1 Node3 AthCommonMsg< Service > + msg() + msg() + msgLvl() Node3->Node2 Node4 Service Node4->Node3 Node5 IAddressProvider + DeclareInterfaceID() + preLoadAddresses() + loadAddresses() + updateAddress() + ~IAddressProvider() Node5->Node1 Node6 IInterface Node6->Node5