TAO/tao/ZIOP/ZIOP_Stub.h

   1 // -*- C++ -*-
   2
   3 //=============================================================================
   4 /**
   5  *  @file    ZIOP_Stub.h
   6  *
   7  *  This file contains the declaration for the ZIOP Stub.
   8  *
   9  *  @author  Johnny Willemsen  <jwillemsen@remedy.nl>
  10  */
  11 //=============================================================================
  12
  13 #ifndef TAO_ZIOP_STUB_H_
  14 #define TAO_ZIOP_STUB_H_
  15
  16 #include /**/ "ace/pre.h"
  17
  18 #include "tao/orbconf.h"
  19
  20 #include "tao/ZIOP/ziop_export.h"
  21
  22 #include "tao/Stub.h"
  23
  24 #if !defined (ACE_LACKS_PRAGMA_ONCE)
  25 # pragma once
  26 #endif /* ACE_LACKS_PRAGMA_ONCE */
  27
  28 #if defined (TAO_HAS_CORBA_MESSAGING) && TAO_HAS_CORBA_MESSAGING != 0
  29
  30 TAO_BEGIN_VERSIONED_NAMESPACE_DECL
  31
  32 // Forward references.
  33 namespace TAO
  34 {
  35   class CompressorIdListPolicy;
  36   class CompressionEnablingPolicy;
  37 }
  38
  39 /**
  40  * @class TAO_ZIOP_Stub
  41  *
  42  * This class represent a stub with extended functionality, which are needed
  43  * for ZIOPCORBA.
  44  */
  45 class TAO_ZIOP_Export TAO_ZIOP_Stub : public TAO_Stub
  46 {
  47 public:
  48   TAO_ZIOP_Stub (const char *repository_id,
  49                  const TAO_MProfile &profiles,
  50                  TAO_ORB_Core *orb_core);
  51
  52   virtual ~TAO_ZIOP_Stub ();
  53
  54   /**
  55    * Returns the effective policy if @a type is a known client-exposed
  56    * policy type.  Returns the effective override for all other policy
  57    * types.
  58    */
  59   CORBA::Policy_ptr get_policy (CORBA::PolicyType type);
  60
  61   CORBA::Policy_ptr get_cached_policy (TAO_Cached_Policy_Type type);
  62
  63 private:
  64   /// Helper method used to parse the policies.
  65   void parse_policies ();
  66
  67   void exposed_compression_enabling_policy (CORBA::Policy_ptr policy);
  68
  69   void exposed_compression_id_list_policy (CORBA::Policy_ptr policy);
  70
  71   CORBA::Policy_ptr exposed_compression_enabling_policy ();
  72
  73   CORBA::Policy_ptr exposed_compression_id_list_policy ();
  74
  75   CORBA::Policy *effective_compression_enabling_policy ();
  76   CORBA::Policy *effective_compression_id_list_policy ();
  77
  78   // The following attribute are used to cache
  79   // the different kind of policies and avoid to
  80   // parse the MProfile's policy list each time we
  81   // are asked about a given policy.
  82
  83   CORBA::Policy_var compression_enabling_policy_;
  84
  85   CORBA::Policy_var compression_id_list_policy_;
  86
  87   CORBA::Boolean are_policies_parsed_;
  88
  89 private:
  90   // = Disallow copying and assignment.
  91   TAO_ZIOP_Stub (const TAO_ZIOP_Stub &);
  92   TAO_ZIOP_Stub &operator = (const TAO_ZIOP_Stub &);
  93 };
  94
  95 TAO_END_VERSIONED_NAMESPACE_DECL
  96
  97 #endif
  98
  99 #include /**/ "ace/post.h"
 100
 101 #endif /* TAO_ZIOP_STUB_FACTORY_H_ */