TAO/tao/PortableServer/LifespanStrategy.h

   1 // -*- C++ -*-
   2
   3 //=============================================================================
   4 /**
   5  *  @file LifespanStrategy.h
   6  *
   7  *  @author  Johnny Willemsen  <jwillemsen@remedy.nl>
   8  */
   9 //=============================================================================
  10
  11 #ifndef TAO_PORTABLESERVER_LIFESPANPOLICY_H
  12 #define TAO_PORTABLESERVER_LIFESPANPOLICY_H
  13 #include /**/ "ace/pre.h"
  14
  15 #include "tao/PortableServer/LifespanPolicyC.h"
  16
  17 #if !defined (ACE_LACKS_PRAGMA_ONCE)
  18 # pragma once
  19 #endif /* ACE_LACKS_PRAGMA_ONCE */
  20
  21 #include "tao/Object_KeyC.h"
  22
  23 TAO_BEGIN_VERSIONED_NAMESPACE_DECL
  24
  25 class TAO_Root_POA;
  26
  27 namespace TAO
  28 {
  29   namespace Portable_Server
  30   {
  31     class Temporary_Creation_Time;
  32
  33     class LifespanStrategy
  34     {
  35     public:
  36       LifespanStrategy () = default;
  37       virtual ~LifespanStrategy () = default;
  38
  39       virtual void strategy_init (TAO_Root_POA *poa);
  40
  41       virtual void strategy_cleanup ();
  42
  43       void create (const char *name, const TAO::ObjectKey &key);
  44
  45       virtual void notify_startup () = 0;
  46
  47       virtual void notify_shutdown () = 0;
  48
  49       /**
  50        * Validate the passed object key if it belongs to this POA.
  51        */
  52       bool validate (TAO::ObjectKey_var& key);
  53
  54       /**
  55        * Returns the length of the key type
  56        */
  57       virtual CORBA::ULong key_length () const = 0;
  58
  59       CORBA::ULong key_type_length () const;
  60
  61       /// Do we have set persistent or not,
  62       virtual CORBA::Boolean is_persistent () const = 0;
  63
  64       virtual void create_key (CORBA::Octet *buffer, CORBA::ULong& starting_at) = 0;
  65
  66       /// Validate whether this matches the set lifespan strategy
  67       virtual bool validate (
  68         CORBA::Boolean is_persistent,
  69         const TAO::Portable_Server::Temporary_Creation_Time& creation_time) const = 0;
  70
  71       /// Check the state of the POA.
  72       virtual void check_state () = 0;
  73
  74       virtual bool use_imr () const = 0;
  75
  76       virtual CORBA::Object_ptr imr_key_to_object (
  77         const TAO::ObjectKey &key,
  78         const char *type_id) const = 0;
  79
  80     protected:
  81       TAO_Root_POA *poa_ {};
  82     };
  83   } /* namespace Portable_Server */
  84 } /* namespace TAO */
  85
  86 TAO_END_VERSIONED_NAMESPACE_DECL
  87
  88 #include /**/ "ace/post.h"
  89 #endif /* TAO_PORTABLESERVER_LIFESPANPOLICY_H */