TAO/tao/Adapter_Registry.h

   1 // -*- C++ -*-
   2
   3 //=============================================================================
   4 /**
   5  *  @file    Adapter_Registry.h
   6  *
   7  *  @author Carlos O'Ryan (coryan@uci.edu)
   8  */
   9 //=============================================================================
  10
  11 #ifndef TAO_ADAPTER_REGISTRY_H
  12 #define TAO_ADAPTER_REGISTRY_H
  13
  14 #include /**/ "ace/pre.h"
  15
  16 #if !defined (ACE_LACKS_PRAGMA_ONCE)
  17 # pragma once
  18 #endif /* ACE_LACKS_PRAGMA_ONCE */
  19
  20 #include "tao/CORBA_methods.h"
  21
  22 #if defined(_MSC_VER)
  23 #pragma warning(push)
  24 #pragma warning(disable:4250)
  25 #endif /* _MSC_VER */
  26
  27 #include "tao/Pseudo_VarOut_T.h"
  28
  29 TAO_BEGIN_VERSIONED_NAMESPACE_DECL
  30
  31 namespace CORBA
  32 {
  33   typedef TAO_Pseudo_Var_T<Object> Object_var;
  34   typedef TAO_Pseudo_Out_T<Object> Object_out;
  35 }
  36
  37 namespace TAO
  38 {
  39   class ObjectKey;
  40 }
  41
  42 class TAO_ORB_Core;
  43 class TAO_Stub;
  44 class TAO_MProfile;
  45 class TAO_ServerRequest;
  46 class TAO_Adapter;
  47
  48 class TAO_Export TAO_Adapter_Registry
  49 {
  50 public:
  51   explicit TAO_Adapter_Registry (TAO_ORB_Core *);
  52
  53   /// Close the
  54   ~TAO_Adapter_Registry ();
  55
  56   /**
  57    * Close each of of the Adapters and then cleanup the Registry.
  58    * It is possible that an Adapter will reject a close() call if it
  59    * is invoked in an inappropriate context (think shutting down the
  60    * POA while performing an upcall).
  61    */
  62   void close (int wait_for_completion);
  63
  64   /**
  65    * Verify if the close() call can be invoked in the current
  66    * context for *all* adapters.
  67    * Raise the right exception if not.
  68    */
  69   void check_close (int wait_for_completion);
  70
  71   /// Insert a new adapter into the registry.
  72   void insert (TAO_Adapter *adapter);
  73
  74   /**
  75    * Dispatch the request to all the adapters.
  76    * It tries the adapters ordered by priority, stopping when the
  77    * adapter returns a status different from DS_MISMATCHED_KEY
  78    */
  79   void dispatch (TAO::ObjectKey &key,
  80                  TAO_ServerRequest &request,
  81                  CORBA::Object_out forward_to);
  82
  83   /// Create a collocated object using the given profile and stub.
  84   CORBA::Object_ptr create_collocated_object (TAO_Stub *, const TAO_MProfile &);
  85
  86   /// Initialize a collocated object using the given stub and object
  87   /// pointer for lazily evaluated object references.
  88   CORBA::Long initialize_collocated_object (TAO_Stub *);
  89
  90   /// Fetch the adapter named @a name
  91   TAO_Adapter *find_adapter (const char *name) const;
  92
  93 private:
  94   TAO_Adapter_Registry (const TAO_Adapter_Registry &) = delete;
  95   TAO_Adapter_Registry &operator= (const TAO_Adapter_Registry &) = delete;
  96
  97   /**
  98    * @name A simple array of adapters.
  99    */
 100   //@{
 101   size_t adapters_capacity_;
 102   size_t adapters_count_;
 103   TAO_Adapter **adapters_;
 104   //@}
 105 };
 106
 107 TAO_END_VERSIONED_NAMESPACE_DECL
 108
 109 #if defined(_MSC_VER)
 110 #pragma warning(pop)
 111 #endif /* _MSC_VER */
 112
 113 #include /**/ "ace/post.h"
 114
 115 #endif /* TAO_ADAPTER_REGISTRY_H */