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Diffstat (limited to 'TAO/tao/Object_Adapter.h')
| -rw-r--r-- | TAO/tao/Object_Adapter.h | 336 |
1 files changed, 0 insertions, 336 deletions
diff --git a/TAO/tao/Object_Adapter.h b/TAO/tao/Object_Adapter.h deleted file mode 100644 index 3024bc64b44..00000000000 --- a/TAO/tao/Object_Adapter.h +++ /dev/null @@ -1,336 +0,0 @@ -/* -*- C++ -*- */ -// $Id$ - -// ============================================================================ -// -// = LIBRARY -// TAO -// -// = FILENAME -// Object_Adapter.h -// -// = AUTHOR -// Irfan Pyarali -// -// ============================================================================ - -#ifndef TAO_OBJECT_ADAPTER_H -#define TAO_OBJECT_ADAPTER_H - -#include "tao/Key_Adapters.h" -#include "tao/Server_Strategy_Factory.h" - -#if !defined (ACE_LACKS_PRAGMA_ONCE) -# pragma once -#endif /* ACE_LACKS_PRAGMA_ONCE */ - -//////////////////////////////////////////////////////////////////////////////// - -// Forward declaration -class TAO_POA; -class TAO_Temporary_Creation_Time; - -class TAO_Object_Adapter -{ - // = TITLE - // Defines the Object Adapter abstraction. - // - // = DESCRIPTION - // This class will be used as a facade for the POAs in a server -public: - - typedef PortableServer::ObjectId poa_name; - typedef PortableServer::ObjectId_var poa_name_var; - typedef PortableServer::ObjectId_out poa_name_out; - - TAO_Object_Adapter (const TAO_Server_Strategy_Factory::Active_Object_Map_Creation_Parameters &creation_parameters, - TAO_ORB_Core &orb_core); - // Constructor. - - ~TAO_Object_Adapter (void); - // Destructor. - - void dispatch_servant (const TAO_ObjectKey &key, - CORBA::ServerRequest &req, - void *context, - CORBA_Environment &ACE_TRY_ENV); - - int locate_servant (const TAO_ObjectKey &key, - CORBA_Environment &ACE_TRY_ENV); - - PortableServer::Servant find_servant (const TAO_ObjectKey &key, - CORBA_Environment &ACE_TRY_ENV); - - int find_poa (const poa_name &system_name, - CORBA::Boolean activate_it, - CORBA::Boolean root, - const TAO_Temporary_Creation_Time &poa_creation_time, - TAO_POA *&poa, - CORBA_Environment &ACE_TRY_ENV); - - int bind_poa (const poa_name &folded_name, - TAO_POA *poa, - poa_name_out system_name); - - int unbind_poa (TAO_POA *poa, - const poa_name &folded_name, - const poa_name &system_name); - - int activate_poa (const poa_name &folded_name, - TAO_POA *&poa, - CORBA_Environment &ACE_TRY_ENV); - - ACE_Lock &lock (void); - - static CORBA::ULong transient_poa_name_size (void); - -protected: - - int locate_servant_i (const TAO_ObjectKey &key, - CORBA_Environment &ACE_TRY_ENV); - - PortableServer::Servant find_servant_i (const TAO_ObjectKey &key, - CORBA_Environment &ACE_TRY_ENV); - - void dispatch_servant_i (const TAO_ObjectKey &key, - CORBA::ServerRequest &req, - void *context, - CORBA_Environment &ACE_TRY_ENV); - - void locate_poa (const TAO_ObjectKey &key, - PortableServer::ObjectId &id, - TAO_POA *&poa, - CORBA_Environment &ACE_TRY_ENV); - - int find_transient_poa (const poa_name &system_name, - CORBA::Boolean root, - const TAO_Temporary_Creation_Time &poa_creation_time, - TAO_POA *&poa); - - int find_persistent_poa (const poa_name &system_name, - TAO_POA *&poa, - CORBA_Environment &ACE_TRY_ENV); - - int bind_transient_poa (TAO_POA *poa, - poa_name_out system_name); - - int bind_persistent_poa (const poa_name &folded_name, - TAO_POA *poa, - poa_name_out system_name); - - int unbind_transient_poa (const poa_name &system_name); - - int unbind_persistent_poa (const poa_name &folded_name, - const poa_name &system_name); - - class Hint_Strategy - { - // = TITLE - // Base class for POA active hint strategy. - // - // = DESCRIPTION - // This class also provides for common structures used by all - // the derived classes. - public: - - virtual ~Hint_Strategy (void); - - virtual int find_persistent_poa (const poa_name &system_name, - TAO_POA *&poa, - CORBA_Environment &ACE_TRY_ENV) = 0; - - virtual int bind_persistent_poa (const poa_name &folded_name, - TAO_POA *poa, - poa_name_out system_name) = 0; - - virtual int unbind_persistent_poa (const poa_name &folded_name, - const poa_name &system_name) = 0; - - void object_adapter (TAO_Object_Adapter *oa); - - protected: - - TAO_Object_Adapter *object_adapter_; - }; - - class Active_Hint_Strategy : public Hint_Strategy - { - // = TITLE - // This class uses active demux hint for POA active hint - // strategy. - // - // = DESCRIPTION - // This class will append an active hint to the POA name, - // making the POA lookups fast and predictable. - public: - - Active_Hint_Strategy (CORBA::ULong map_size); - - virtual ~Active_Hint_Strategy (void); - - virtual int find_persistent_poa (const poa_name &system_name, - TAO_POA *&poa, - CORBA_Environment &ACE_TRY_ENV); - - virtual int bind_persistent_poa (const poa_name &folded_name, - TAO_POA *poa, - poa_name_out system_name); - - virtual int unbind_persistent_poa (const poa_name &folded_name, - const poa_name &system_name); - - protected: - - typedef ACE_Active_Map_Manager_Adapter< - poa_name, - TAO_POA *, - TAO_Preserve_Original_Key_Adapter> persistent_poa_system_map; - - persistent_poa_system_map persistent_poa_system_map_; - }; - - class No_Hint_Strategy : public Hint_Strategy - { - // = TITLE - // This class doesn't use any hints for POA active hint - // strategy. - // - // = DESCRIPTION - // This class will simply use the POA names as is. And since - // no hint is added, the IORs will be smaller. - public: - - virtual ~No_Hint_Strategy (void); - - virtual int find_persistent_poa (const poa_name &system_name, - TAO_POA *&poa, - CORBA_Environment &ACE_TRY_ENV); - - virtual int bind_persistent_poa (const poa_name &folded_name, - TAO_POA *poa, - poa_name_out system_name); - - virtual int unbind_persistent_poa (const poa_name &folded_name, - const poa_name &system_name); - - }; - - Hint_Strategy *hint_strategy_; - - typedef ACE_Map< - poa_name, - TAO_POA *> transient_poa_map; - // Base class of the id map. - - typedef ACE_Hash_Map_Manager_Ex_Adapter< - poa_name, - TAO_POA *, - TAO_ObjectId_Hash, - ACE_Equal_To<poa_name>, - TAO_Incremental_Key_Generator> transient_poa_hash_map; - // Id hash map. - - typedef ACE_Map_Manager_Adapter< - poa_name, - TAO_POA *, - TAO_Incremental_Key_Generator> transient_poa_linear_map; - // Id linear map. - - typedef ACE_Active_Map_Manager_Adapter< - poa_name, - TAO_POA *, - TAO_Ignore_Original_Key_Adapter> transient_poa_active_map; - // Id active map. - - typedef ACE_Map< - poa_name, - TAO_POA *> persistent_poa_name_map; - // Base class of the name map. - - typedef ACE_Hash_Map_Manager_Ex_Adapter< - poa_name, - TAO_POA *, - TAO_ObjectId_Hash, - ACE_Equal_To<PortableServer::ObjectId>, - ACE_Noop_Key_Generator<poa_name> > persistent_poa_name_hash_map; - // Id hash map. - - typedef ACE_Map_Manager_Adapter< - poa_name, - TAO_POA *, - ACE_Noop_Key_Generator<poa_name> > persistent_poa_name_linear_map; - // Id linear map. - -public: - - persistent_poa_name_map *persistent_poa_name_map_; - transient_poa_map *transient_poa_map_; - -protected: - - static size_t transient_poa_name_size_; - - static void set_transient_poa_name_size (const TAO_Server_Strategy_Factory::Active_Object_Map_Creation_Parameters &creation_parameters); - - TAO_ORB_Core &orb_core_; - - ACE_Lock *lock_; - -public: - - class poa_name_iterator - { - // = TITLE - // Iterator for a folded poa name. - public: - - poa_name_iterator (int begin, - CORBA::ULong size, - const CORBA::Octet *folded_buffer); - // Constructor. - - int operator== (const poa_name_iterator &rhs) const; - int operator!= (const poa_name_iterator &rhs) const; - // Comparison operators. - - ACE_CString operator* () const; - // Dereference operator. - - poa_name_iterator &operator++ (void); - // Prefix advance. - - protected: - - CORBA::ULong size_; - CORBA::ULong position_; - const CORBA::Octet *folded_buffer_; - CORBA::ULong last_separator_; - }; - - class iteratable_poa_name - { - // = TITLE - // This class allows iteration over a folded poa name. - public: - - typedef poa_name_iterator iterator; - - iteratable_poa_name (const poa_name &folded_name); - - iterator begin (void) const; - iterator end (void) const; - - protected: - - const poa_name &folded_name_; - }; - -}; - -//////////////////////////////////////////////////////////////////////////////// - -#if defined (__ACE_INLINE__) -# include "tao/Object_Adapter.i" -#endif /* __ACE_INLINE__ */ - -#endif /* TAO_OBJECT_ADAPTER_H */ |