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Diffstat (limited to 'TAO/examples/POA/Loader/Servant_Activator.h')
| -rw-r--r-- | TAO/examples/POA/Loader/Servant_Activator.h | 101 |
1 files changed, 0 insertions, 101 deletions
diff --git a/TAO/examples/POA/Loader/Servant_Activator.h b/TAO/examples/POA/Loader/Servant_Activator.h deleted file mode 100644 index 14afe4c4e8b..00000000000 --- a/TAO/examples/POA/Loader/Servant_Activator.h +++ /dev/null @@ -1,101 +0,0 @@ -// This may look like C, but it's really -*- C++ -*- -// $Id$ - -//================================================================================= -// -// = LIBRARY -// TAO/examples/POA/On_Demand_Loading -// -// = FILENAME -// Servant_Activator.h -// -// = DESCRIPTION -// Defines a <ServantActivator_i> class, which activates a servant by -// obtaining it and associates it with an object on-demand. -// -// = AUTHOR -// Kirthika Parameswaran <kirthika@cs.wustl.edu> -// -//================================================================================== - -#include "ace/OS.h" - -#ifndef SERVANT_ACTIVATOR_H -#define SERVANT_ACTIVATOR_H - -#include "tao/corba.h" -#include "ace/DLL.h" - -class ServantActivator_i : public POA_PortableServer::ServantActivator -{ - //= TITLE - // Servant Activator for the MyFoo servant. - // - //= DESCRIPTION - // This class associates an unassociated servant with an object in - // the POA Active Object Map. -public: - typedef PortableServer::Servant - (*SERVANT_FACTORY) (const PortableServer::ObjectId &oid, - PortableServer::POA_ptr poa, - CORBA::ORB_ptr orb); - // This typedef is used to typecast the void* obtained when finding - // a symbol in the dll. Invoking the function pointer obtained would - // get a servant. - - typedef void - (*SERVANT_GARBAGE_COLLECTOR) (const PortableServer::ObjectId &oid, - PortableServer::POA_ptr, - PortableServer::Servant servant); - // This typedef is used to obtain the garbage_collection_function symbol - // in the dll. Invoking the function pointer obtained would then destroy - // the servant. - - ServantActivator_i (CORBA::ORB_ptr orb, - const char *dllname, - const char *factory_function, - const char *garbage_collection_function); - // Initialization. - - virtual PortableServer::Servant incarnate (const PortableServer::ObjectId &oid, - PortableServer::POA_ptr poa, - CORBA::Environment &env); - // This method is invoked by a POA with USE_SERVANT_MANAGER and - // RETAIN policies, whenever it receives a request for a - // MyFooServant object that is not currently active. When an servant - // pointer corresponding to objectId is not found in the Active - // Object Map, the POA hands over the job of obtaining the servant - // to the Servant Manager. Depending upon whether the POA is created - // with RETAIN or NON_RETAIN as the servant_retention policy, the - // Servant Activator or the Servant Locator interface is invoked - // respectively. - - virtual void etherealize (const PortableServer::ObjectId &oid, - PortableServer::POA_ptr adapter, - PortableServer::Servant servant, - CORBA::Boolean cleanup_in_progress, - CORBA::Boolean remaining_activations, - CORBA::Environment &env); - // This method is invoked whenever a MyFooServant for a MyFoo object - // is deactivated. This occurs when the POA is destroyed or the - // Object is deactivated. When the POA is getting destroyed, it - // needs to deactivate every object in the Active Object Map and on - // that call the ServantActivator invokes this method which will - // destroy the servant associated with the object. - -private: - ACE_DLL dll_; - // The ACE_DLL object which performs the task of loading the dll - // and accessing it. - - SERVANT_FACTORY servant_supplier_; - // The function pointer of factory_function type. - - SERVANT_GARBAGE_COLLECTOR servant_garbage_collector_; - // The function pointer of garbage_collection_function type. - - CORBA::ORB_var orb_; - // A reference to the ORB. -}; - -#endif /* SERVANT_ACTIVATOR_H */ |