| NullServant | NullServant is used to represent a null servant returned OAInvocationInfo after a ObjectAdapter.getInvocationServant( OAInvocationInfo ) call. | code | html |
| ObjectAdapter | ObjectAdapter represents the abstract model of an object adapter that was introduced by ORT. | code | html |
| ObjectAdapterFactory | code | html |
| ObjectAdapterBase | code | html |
| OADefault | OADefault provides methods to create the standard ObjectAdapterFactory instances for this version of the ORB. | code | html |
| OADestroyed | This exception is thrown when an operation on an ObjectAdapter fails because the ObjectAdapter was destroyed during the operation. | code | html |
| OAInvocationInfo | This class is a holder for the information required to implement POACurrent. | code | html |