TAO/tao/Messaging/Buffering_Constraint_Policy.h

   1 // -*- C++ -*-
   2
   3 //=============================================================================
   4 /**
   5  *  @file   Buffering_Constraint_Policy.h
   6  *
   7  *  @author Irfan Pyarali (irfan@cs.wustl.edu)
   8  */
   9 //=============================================================================
  10
  11
  12 #ifndef TAO_BUFFERING_CONSTRAINT_POLICY_H
  13 #define TAO_BUFFERING_CONSTRAINT_POLICY_H
  14
  15 #include /**/ "ace/pre.h"
  16
  17 #include "tao/Messaging/TAO_ExtC.h"
  18
  19 #if !defined (ACE_LACKS_PRAGMA_ONCE)
  20 # pragma once
  21 #endif /* ACE_LACKS_PRAGMA_ONCE */
  22
  23 #if (TAO_HAS_BUFFERING_CONSTRAINT_POLICY == 1)
  24
  25 #include "tao/LocalObject.h"
  26
  27 #if defined(_MSC_VER)
  28 #pragma warning(push)
  29 #pragma warning(disable:4250)
  30 #endif /* _MSC_VER */
  31
  32 TAO_BEGIN_VERSIONED_NAMESPACE_DECL
  33
  34 /**
  35  * @class TAO_Buffering_Constraint_Policy
  36  *
  37  * @brief Implementation class for TAO-specific Buffering Constraint Policy.
  38  *
  39  * This policy is used to control the buffering of requests by the ORB.
  40  */
  41 class TAO_Buffering_Constraint_Policy
  42   : public TAO::BufferingConstraintPolicy,
  43     public ::CORBA::LocalObject
  44 {
  45 public:
  46   /// Constructor.
  47   TAO_Buffering_Constraint_Policy (const TAO::BufferingConstraint &buffering_constraint);
  48
  49   /// Copy constructor.
  50   TAO_Buffering_Constraint_Policy (const TAO_Buffering_Constraint_Policy &rhs);
  51
  52   /// Helper method for the implementation of
  53   /// CORBA::ORB::create_policy.
  54   static CORBA::Policy_ptr create (const CORBA::Any& val);
  55
  56   /// Returns a copy of @c this.
  57   virtual TAO_Buffering_Constraint_Policy *clone () const;
  58
  59   // = The TAO::Buffering_Constraint_Policy methods
  60
  61   virtual TAO::BufferingConstraint buffering_constraint ();
  62
  63   void get_buffering_constraint (TAO::BufferingConstraint &) const;
  64
  65   virtual CORBA::PolicyType policy_type ();
  66
  67   virtual CORBA::Policy_ptr copy ();
  68
  69   virtual void destroy ();
  70
  71   /// Return the cached policy type for this policy.
  72   virtual TAO_Cached_Policy_Type _tao_cached_type () const;
  73
  74 private:
  75   /// The attribute
  76   TAO::BufferingConstraint buffering_constraint_;
  77 };
  78
  79 TAO_END_VERSIONED_NAMESPACE_DECL
  80
  81 #if defined(_MSC_VER)
  82 #pragma warning(pop)
  83 #endif /* _MSC_VER */
  84
  85 #if defined (__ACE_INLINE__)
  86 #include "tao/Messaging/Buffering_Constraint_Policy.inl"
  87 #endif /* __ACE_INLINE__ */
  88
  89 #endif /* TAO_HAS_BUFFERING_CONSTRAINT_POLICY == 1 */
  90
  91 #include /**/ "ace/post.h"
  92 #endif /* TAO_BUFFERING_CONSTRAINT_POLICY_H */