TAO/tao/PortableServer/POA_Cached_Policies.h

   1 // -*- C++ -*-
   2
   3 //=============================================================================
   4 /**
   5  *  @file POA_Cached_Policies.h
   6  *
   7  *   POA
   8  *
   9  *  @author  Irfan Pyarali
  10  */
  11 //=============================================================================
  12
  13 #ifndef TAO_POA_CACHED_POLICIES_H
  14 #define TAO_POA_CACHED_POLICIES_H
  15 #include /**/ "ace/pre.h"
  16
  17 #include "tao/PortableServer/portableserver_export.h"
  18
  19 #if !defined (ACE_LACKS_PRAGMA_ONCE)
  20 # pragma once
  21 #endif /* ACE_LACKS_PRAGMA_ONCE */
  22
  23 #include "tao/PortableServer/ThreadPolicyC.h"
  24 #include "tao/PortableServer/LifespanPolicyC.h"
  25 #include "tao/PortableServer/IdUniquenessPolicyC.h"
  26 #include "tao/PortableServer/IdAssignmentPolicyC.h"
  27 #include "tao/PortableServer/ImplicitActivationPolicyC.h"
  28 #include "tao/PortableServer/ServantRetentionPolicyC.h"
  29 #include "tao/PortableServer/RequestProcessingPolicyC.h"
  30
  31 TAO_BEGIN_VERSIONED_NAMESPACE_DECL
  32
  33 // Forward references.
  34 class TAO_POA_Policy_Set;
  35
  36 namespace TAO
  37 {
  38   namespace Portable_Server
  39   {
  40     class TAO_PortableServer_Export Cached_Policies
  41     {
  42     public:
  43       enum PriorityModel
  44       {
  45         CLIENT_PROPAGATED,
  46         SERVER_DECLARED,
  47         NOT_SPECIFIED
  48       };
  49
  50       enum NetworkPriorityModel
  51       {
  52         CLIENT_PROPAGATED_NETWORK_PRIORITY,
  53         SERVER_DECLARED_NETWORK_PRIORITY,
  54         NO_NETWORK_PRIORITY
  55       };
  56
  57       Cached_Policies ();
  58
  59       ~Cached_Policies ();
  60
  61       /// Update the cached policy values.
  62       void update (TAO_POA_Policy_Set &policy_set);
  63
  64       /**
  65        * @name Accessor methods to cached values.
  66        */
  67       //@{
  68       ::PortableServer::ThreadPolicyValue thread () const;
  69       ::PortableServer::LifespanPolicyValue lifespan () const;
  70       ::PortableServer::IdUniquenessPolicyValue id_uniqueness () const;
  71       ::PortableServer::IdAssignmentPolicyValue id_assignment () const;
  72       ::PortableServer::ImplicitActivationPolicyValue implicit_activation () const;
  73       ::PortableServer::ServantRetentionPolicyValue servant_retention () const;
  74       ::PortableServer::RequestProcessingPolicyValue request_processing () const;
  75       PriorityModel priority_model () const;
  76       CORBA::Short server_priority () const;
  77
  78       /// Returns the network priority model that was set using a policy
  79       /// by the server application.
  80       ///
  81       NetworkPriorityModel network_priority_model () const;
  82
  83       /// Returns the request DiffServ codepoint that was set using a policy
  84       /// by the server application.
  85       ///
  86       CORBA::Long request_diffserv_codepoint () const;
  87
  88       /// Returns the reply DiffServ codepoint that was set using a policy
  89       /// by the server application.
  90       ///
  91       CORBA::Long reply_diffserv_codepoint () const;
  92
  93       /// Caches the network priority model that was set using a policy
  94       /// by the server application.
  95       ///
  96       void network_priority_model (
  97         NetworkPriorityModel network_priority_model);
  98
  99       /// Caches the request DiffServ codepoint that was set using a policy
 100       /// by the server application.
 101       ///
 102       void request_diffserv_codepoint (CORBA::Long diffserv_codepoint);
 103
 104       /// Caches the reply DiffServ codepoint that was set using a policy
 105       /// by the server application.
 106       ///
 107       void reply_diffserv_codepoint (CORBA::Long diffserv_codepoint);
 108
 109       void priority_model (PriorityModel priority_model);
 110       void server_priority (CORBA::Short priority);
 111       void implicit_activation (::PortableServer::ImplicitActivationPolicyValue value);
 112       //@}
 113
 114     protected:
 115       /// Helper method to update a particular policy.
 116       void update_policy (const CORBA::Policy_ptr policy);
 117
 118       ::PortableServer::ThreadPolicyValue thread_;
 119
 120       ::PortableServer::LifespanPolicyValue lifespan_;
 121
 122       ::PortableServer::IdUniquenessPolicyValue id_uniqueness_;
 123
 124       ::PortableServer::IdAssignmentPolicyValue id_assignment_;
 125
 126       ::PortableServer::ImplicitActivationPolicyValue implicit_activation_;
 127
 128       ::PortableServer::ServantRetentionPolicyValue servant_retention_;
 129
 130       ::PortableServer::RequestProcessingPolicyValue request_processing_;
 131
 132       PriorityModel priority_model_;
 133
 134       CORBA::Short server_priority_;
 135
 136       NetworkPriorityModel network_priority_model_;
 137
 138       CORBA::Long request_diffserv_codepoint_;
 139
 140       CORBA::Long reply_diffserv_codepoint_;
 141     };
 142   }
 143 }
 144
 145 TAO_END_VERSIONED_NAMESPACE_DECL
 146
 147 #if defined (__ACE_INLINE__)
 148 # include "tao/PortableServer/POA_Cached_Policies.inl"
 149 #endif /* __ACE_INLINE__ */
 150
 151 #include /**/ "ace/post.h"
 152 #endif /* TAO_POA_CACHED_POLICIES_H */