TAO/tao/PortableServer/RequestProcessingStrategy.h

   1 // -*- C++ -*-
   2
   3 //=============================================================================
   4 /**
   5  *  @file RequestProcessingStrategy.h
   6  *
   7  *  @author  Johnny Willemsen  <jwillemsen@remedy.nl>
   8  */
   9 //=============================================================================
  10
  11 #ifndef TAO_REQUEST_PROCESSING_STRATEGY_H
  12 #define TAO_REQUEST_PROCESSING_STRATEGY_H
  13 #include /**/ "ace/pre.h"
  14
  15 #include "tao/PortableServer/PortableServer.h"
  16
  17 #if !defined (ACE_LACKS_PRAGMA_ONCE)
  18 # pragma once
  19 #endif /* ACE_LACKS_PRAGMA_ONCE */
  20
  21 #include "tao/PortableServer/Servant_Location.h"
  22
  23 TAO_BEGIN_VERSIONED_NAMESPACE_DECL
  24
  25 namespace PortableServer
  26 {
  27   class ServantManager;
  28   typedef ServantManager *ServantManager_ptr;
  29 }
  30
  31 namespace TAO
  32 {
  33   namespace Portable_Server
  34   {
  35     class Servant_Upcall;
  36     class POA_Current_Impl;
  37   }
  38 }
  39
  40 class TAO_Root_POA;
  41
  42 namespace TAO
  43 {
  44   namespace Portable_Server
  45   {
  46     class RequestProcessingStrategy
  47     {
  48     public:
  49       RequestProcessingStrategy () = default;
  50       virtual ~RequestProcessingStrategy () = default;
  51
  52       virtual void strategy_init(TAO_Root_POA *poa);
  53
  54       virtual void strategy_cleanup();
  55
  56 #if (TAO_HAS_MINIMUM_POA == 0) && !defined (CORBA_E_COMPACT) && !defined (CORBA_E_MICRO)
  57       virtual PortableServer::ServantManager_ptr get_servant_manager () = 0;
  58
  59       virtual void set_servant_manager (
  60         PortableServer::ServantManager_ptr imgr) = 0;
  61
  62       virtual void set_servant (PortableServer::Servant servant) = 0;
  63
  64       virtual PortableServer::Servant get_servant () = 0;
  65 #endif /* TAO_HAS_MINIMUM_POA == 0 !defined (CORBA_E_COMPACT) && !defined (CORBA_E_MICRO) */
  66
  67       virtual TAO_Servant_Location locate_servant (
  68         const PortableServer::ObjectId &system_id,
  69         PortableServer::Servant &servant) = 0;
  70
  71       virtual PortableServer::Servant locate_servant (
  72         const char *operation,
  73         const PortableServer::ObjectId &system_id,
  74         TAO::Portable_Server::Servant_Upcall &servant_upcall,
  75         TAO::Portable_Server::POA_Current_Impl &poa_current_impl,
  76         bool &wait_occurred_restart_call) = 0;
  77
  78       virtual void cleanup_servant (
  79         PortableServer::Servant servant,
  80         const PortableServer::ObjectId &user_id) = 0;
  81
  82       virtual PortableServer::Servant system_id_to_servant (
  83         const PortableServer::ObjectId &system_id) = 0;
  84
  85       virtual PortableServer::Servant id_to_servant (
  86         const PortableServer::ObjectId &id) = 0;
  87
  88       virtual void etherealize_objects (CORBA::Boolean etherealize_objects) = 0;
  89
  90       virtual PortableServer::ObjectId *servant_to_id (
  91         PortableServer::Servant servant) = 0;
  92
  93       virtual void post_invoke_servant_cleanup(
  94         const PortableServer::ObjectId &system_id,
  95         const TAO::Portable_Server::Servant_Upcall &servant_upcall) = 0;
  96
  97     protected:
  98       TAO_Root_POA* poa_ {};
  99     };
 100   }
 101 }
 102
 103 TAO_END_VERSIONED_NAMESPACE_DECL
 104
 105 #include /**/ "ace/post.h"
 106 #endif /* TAO_REQUEST_PROCESSING_STRATEGY_H */