TAO/tao/PolicyFactory_Registry_Adapter.h

   1 // -*- C++ -*-
   2
   3 // ===================================================================
   4 /**
   5  *  @file   PolicyFactory_Registry_Adapter.h
   6  *
   7  *  @author Johnny Willemsen  <jwillemsen@remedy.nl>
   8  */
   9 // ===================================================================
  10
  11 #ifndef TAO_POLICY_FACTORY_REGISTRY_ADAPTER_H
  12 #define TAO_POLICY_FACTORY_REGISTRY_ADAPTER_H
  13
  14 #include /**/ "ace/pre.h"
  15
  16 #include /**/ "tao/TAO_Export.h"
  17
  18 #if !defined (ACE_LACKS_PRAGMA_ONCE)
  19 # pragma once
  20 #endif /* ACE_LACKS_PRAGMA_ONCE */
  21
  22 #include "tao/Basic_Types.h"
  23
  24 TAO_BEGIN_VERSIONED_NAMESPACE_DECL
  25
  26 //-- Forward Declarations--
  27 namespace CORBA
  28 {
  29   typedef ULong PolicyType;
  30
  31   class Policy;
  32   typedef Policy *Policy_ptr;
  33
  34   class Any;
  35 }
  36
  37 namespace PortableInterceptor
  38 {
  39   class PolicyFactory;
  40   typedef PolicyFactory *PolicyFactory_ptr;
  41 }
  42
  43 namespace TAO
  44 {
  45   /**
  46    * @class PolicyFactory_Registry_Adapter
  47    *
  48    * @brief ORB-specific PortableInterceptor::PolicyFactory registry.
  49    *
  50    * Class that offers an interface to the ORB to load and manipulate
  51    * PolicyFactory_Registry
  52    */
  53   class TAO_Export PolicyFactory_Registry_Adapter
  54   {
  55   public:
  56     virtual ~PolicyFactory_Registry_Adapter ();
  57
  58     /// Register a PolicyFactory with the underlying PolicyFactory
  59     /// sequence.  This method should only be called during ORB
  60     /// initialization.
  61     virtual void register_policy_factory (
  62       CORBA::PolicyType type,
  63       PortableInterceptor::PolicyFactory_ptr policy_factory) = 0;
  64
  65     /// Construct a policy of the given type with the information
  66     /// contained in the CORBA::Any @a value.
  67     virtual CORBA::Policy_ptr create_policy (CORBA::PolicyType type,
  68                                              const CORBA::Any &value) = 0;
  69
  70     /// Create an empty policy, usually to be filled in later by
  71     /// demarshaling.
  72     virtual CORBA::Policy_ptr _create_policy (CORBA::PolicyType type) = 0;
  73
  74     /// Check if a @c PolicyFactory corresponding to the given type,
  75     /// exists.
  76     virtual bool factory_exists (CORBA::PolicyType & type) const = 0;
  77   };
  78 }
  79
  80 TAO_END_VERSIONED_NAMESPACE_DECL
  81
  82 #include /**/ "ace/post.h"
  83
  84 #endif  /* TAO_POLICY_FACTORY_REGISTRY_ADAPTER_H */