00001 // -*- C++ -*- 00002 00003 //============================================================================= 00004 /** 00005 * @file RequestProcessingStrategy.h 00006 * 00007 * $Id: RequestProcessingStrategy.h 80572 2008-02-05 20:02:46Z johnnyw $ 00008 * 00009 * @author Johnny Willemsen <jwillemsen@remedy.nl> 00010 */ 00011 //============================================================================= 00012 00013 #ifndef TAO_REQUEST_PROCESSING_STRATEGY_H 00014 #define TAO_REQUEST_PROCESSING_STRATEGY_H 00015 #include /**/ "ace/pre.h" 00016 00017 #include "tao/PortableServer/Policy_Strategy.h" 00018 00019 #if !defined (ACE_LACKS_PRAGMA_ONCE) 00020 # pragma once 00021 #endif /* ACE_LACKS_PRAGMA_ONCE */ 00022 00023 #include "tao/PortableServer/PortableServer.h" 00024 #include "tao/PortableServer/Servant_Location.h" 00025 00026 TAO_BEGIN_VERSIONED_NAMESPACE_DECL 00027 00028 namespace PortableServer 00029 { 00030 class ServantManager; 00031 typedef ServantManager *ServantManager_ptr; 00032 } 00033 00034 namespace TAO 00035 { 00036 namespace Portable_Server 00037 { 00038 class Servant_Upcall; 00039 class POA_Current_Impl; 00040 } 00041 } 00042 00043 class TAO_Root_POA; 00044 00045 namespace TAO 00046 { 00047 namespace Portable_Server 00048 { 00049 class RequestProcessingStrategy 00050 : public Policy_Strategy 00051 { 00052 public: 00053 RequestProcessingStrategy (void); 00054 00055 virtual void strategy_init(TAO_Root_POA *poa); 00056 00057 virtual void strategy_init( 00058 TAO_Root_POA *poa, 00059 ::PortableServer::ServantRetentionPolicyValue); 00060 00061 virtual void strategy_cleanup(void); 00062 00063 #if (TAO_HAS_MINIMUM_POA == 0) && !defined (CORBA_E_COMPACT) && !defined (CORBA_E_MICRO) 00064 00065 virtual PortableServer::ServantManager_ptr get_servant_manager (void) = 0; 00066 00067 virtual void set_servant_manager ( 00068 PortableServer::ServantManager_ptr imgr) = 0; 00069 00070 virtual void set_servant (PortableServer::Servant servant) = 0; 00071 00072 virtual PortableServer::Servant get_servant (void) = 0; 00073 00074 #endif /* TAO_HAS_MINIMUM_POA == 0 !defined (CORBA_E_COMPACT) && !defined (CORBA_E_MICRO) */ 00075 00076 virtual TAO_SERVANT_LOCATION locate_servant ( 00077 const PortableServer::ObjectId &system_id, 00078 PortableServer::Servant &servant) = 0; 00079 00080 virtual PortableServer::Servant locate_servant ( 00081 const char *operation, 00082 const PortableServer::ObjectId &system_id, 00083 TAO::Portable_Server::Servant_Upcall &servant_upcall, 00084 TAO::Portable_Server::POA_Current_Impl &poa_current_impl, 00085 bool &wait_occurred_restart_call) = 0; 00086 00087 virtual void cleanup_servant ( 00088 PortableServer::Servant servant, 00089 const PortableServer::ObjectId &user_id) = 0; 00090 00091 virtual PortableServer::Servant system_id_to_servant ( 00092 const PortableServer::ObjectId &system_id) = 0; 00093 00094 virtual PortableServer::Servant id_to_servant ( 00095 const PortableServer::ObjectId &id) = 0; 00096 00097 virtual void etherealize_objects (CORBA::Boolean etherealize_objects) = 0; 00098 00099 virtual PortableServer::ObjectId *servant_to_id ( 00100 PortableServer::Servant servant) = 0; 00101 00102 virtual void post_invoke_servant_cleanup( 00103 const PortableServer::ObjectId &system_id, 00104 const TAO::Portable_Server::Servant_Upcall &servant_upcall) = 0; 00105 00106 virtual ::PortableServer::RequestProcessingPolicyValue type() const = 0; 00107 00108 virtual ::PortableServer::ServantRetentionPolicyValue sr_type() const; 00109 00110 protected: 00111 TAO_Root_POA* poa_; 00112 ::PortableServer::ServantRetentionPolicyValue sr_value_; 00113 }; 00114 } 00115 } 00116 00117 TAO_END_VERSIONED_NAMESPACE_DECL 00118 00119 #include /**/ "ace/post.h" 00120 #endif /* TAO_REQUEST_PROCESSING_STRATEGY_H */