TAO: Buffering_Constraint_Policy.h Source File

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00001 // -*- C++ -*-
00002 
00003 //=============================================================================
00004 /**
00005  *  @file   Buffering_Constraint_Policy.h
00006  *
00007  *  $Id: Buffering_Constraint_Policy.h 81663 2008-05-09 12:43:47Z johnnyw $
00008  *
00009  *  @author Irfan Pyarali (irfan@cs.wustl.edu)
00010  */
00011 //=============================================================================
00012 
00013 
00014 #ifndef TAO_BUFFERING_CONSTRAINT_POLICY_H
00015 #define TAO_BUFFERING_CONSTRAINT_POLICY_H
00016 
00017 #include /**/ "ace/pre.h"
00018 
00019 #include "tao/Messaging/TAO_ExtC.h"
00020 
00021 #if !defined (ACE_LACKS_PRAGMA_ONCE)
00022 # pragma once
00023 #endif /* ACE_LACKS_PRAGMA_ONCE */
00024 
00025 #if (TAO_HAS_BUFFERING_CONSTRAINT_POLICY == 1)
00026 
00027 #include "tao/LocalObject.h"
00028 
00029 #if defined(_MSC_VER)
00030 #pragma warning(push)
00031 #pragma warning(disable:4250)
00032 #endif /* _MSC_VER */
00033 
00034 TAO_BEGIN_VERSIONED_NAMESPACE_DECL
00035 
00036 /**
00037  * @class TAO_Buffering_Constraint_Policy
00038  *
00039  * @brief Implementation class for TAO-specific Buffering Constraint Policy.
00040  *
00041  * This policy is used to control the buffering of requests by the ORB.
00042  */
00043 class TAO_Buffering_Constraint_Policy
00044   : public TAO::BufferingConstraintPolicy,
00045     public ::CORBA::LocalObject
00046 {
00047 public:
00048   /// Constructor.
00049   TAO_Buffering_Constraint_Policy (const TAO::BufferingConstraint &buffering_constraint);
00050 
00051   /// Copy constructor.
00052   TAO_Buffering_Constraint_Policy (const TAO_Buffering_Constraint_Policy &rhs);
00053 
00054   /// Helper method for the implementation of
00055   /// CORBA::ORB::create_policy.
00056   static CORBA::Policy_ptr create (const CORBA::Any& val);
00057 
00058   /// Returns a copy of @c this.
00059   virtual TAO_Buffering_Constraint_Policy *clone (void) const;
00060 
00061   // = The TAO::Buffering_Constraint_Policy methods
00062 
00063   virtual TAO::BufferingConstraint buffering_constraint (void);
00064 
00065   void get_buffering_constraint (TAO::BufferingConstraint &) const;
00066 
00067   virtual CORBA::PolicyType policy_type (void);
00068 
00069   virtual CORBA::Policy_ptr copy (void);
00070 
00071   virtual void destroy (void);
00072 
00073   /// Return the cached policy type for this policy.
00074   virtual TAO_Cached_Policy_Type _tao_cached_type (void) const;
00075 
00076 private:
00077   /// The attribute
00078   TAO::BufferingConstraint buffering_constraint_;
00079 };
00080 
00081 TAO_END_VERSIONED_NAMESPACE_DECL
00082 
00083 #if defined(_MSC_VER)
00084 #pragma warning(pop)
00085 #endif /* _MSC_VER */
00086 
00087 #if defined (__ACE_INLINE__)
00088 #include "tao/Messaging/Buffering_Constraint_Policy.inl"
00089 #endif /* __ACE_INLINE__ */
00090 
00091 #endif /* TAO_HAS_BUFFERING_CONSTRAINT_POLICY == 1 */
00092 
00093 #include /**/ "ace/post.h"
00094 #endif /* TAO_BUFFERING_CONSTRAINT_POLICY_H */