TAO_Object_Adapter Class Reference

Defines the Object Adapter abstraction. More...

#include <Object_Adapter.h>

Inheritance diagram for TAO_Object_Adapter:

Collaboration diagram for TAO_Object_Adapter:

Classes
class	Active_Hint_Strategy
	This class uses active demux hint for POA active hint strategy. More...
class	Hint_Strategy
	Base class for POA active hint strategy. More...
class	iteratable_poa_name
	This class allows iteration over a folded poa name. More...
class	No_Hint_Strategy
	This class doesn't use any hints for POA active hint strategy. More...
class	poa_name_iterator
	Iterator for a folded poa name. More...

Public Types
typedef PortableServer::ObjectId	poa_name
typedef PortableServer::ObjectId_var	poa_name_var
typedef PortableServer::ObjectId_out	poa_name_out

Public Member Functions
	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.
int	dispatch_servant (const TAO::ObjectKey &key, TAO_ServerRequest &req, CORBA::Object_out forward_to)
int	locate_servant (const TAO::ObjectKey &key)
TAO_SERVANT_LOCATION	find_servant (const TAO::ObjectKey &key, PortableServer::Servant &servant)
int	find_poa (const poa_name &system_name, CORBA::Boolean activate_it, CORBA::Boolean root, const TAO::Portable_Server::Temporary_Creation_Time &poa_creation_time, TAO_Root_POA *&poa)
int	bind_poa (const poa_name &folded_name, TAO_Root_POA *poa, poa_name_out system_name)
int	unbind_poa (TAO_Root_POA *poa, const poa_name &folded_name, const poa_name &system_name)
int	activate_poa (const poa_name &folded_name, TAO_Root_POA *&poa)
ACE_Lock &	lock (void)
TAO_SYNCH_MUTEX &	thread_lock (void)
ACE_Reverse_Lock< ACE_Lock > &	reverse_lock (void)
TAO_Root_POA *	root_poa (void) const
	Access the root poa.
TAO_ORB_Core &	orb_core (void) const
	Access to ORB Core.
void	wait_for_non_servant_upcalls_to_complete (void)
	Wait for non-servant upcalls to complete.
void	wait_for_non_servant_upcalls_to_complete_no_throw (void)
	Non-exception throwing version.
TAO_Policy_Validator &	validator (void)
	Return the validator.
TAO_POA_Policy_Set &	default_poa_policies (void)
	Return the set of default policies.
void	servant_dispatcher (TAO_Servant_Dispatcher *dispatcher)
void	init_default_policies (TAO_POA_Policy_Set &policies)
	Initialize the default set of POA policies.
virtual void	open (void)
virtual void	close (int wait_for_completion)
virtual void	check_close (int wait_for_completion)
virtual int	priority (void) const
virtual int	dispatch (TAO::ObjectKey &key, TAO_ServerRequest &request, CORBA::Object_out forward_to)
virtual const char *	name (void) const
virtual CORBA::Object_ptr	root (void)
virtual CORBA::Object_ptr	create_collocated_object (TAO_Stub *, const TAO_MProfile &)
virtual CORBA::Long	initialize_collocated_object (TAO_Stub *)
TAO::Portable_Server::Non_Servant_Upcall *	non_servant_upcall_in_progress (void) const
Public Member Functions inherited from TAO_Adapter
virtual	~TAO_Adapter (void)

Static Public Member Functions
static CORBA::ULong	transient_poa_name_size (void)

Protected Types
typedef ACE_Map< poa_name, TAO_Root_POA * >	transient_poa_map
	Base class of the id map.
typedef ACE_Hash_Map_Manager_Ex_Adapter < poa_name, TAO_Root_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_Root_POA *, TAO_Incremental_Key_Generator >	transient_poa_linear_map
	Id linear map.
typedef ACE_Active_Map_Manager_Adapter < poa_name, TAO_Root_POA *, TAO_Ignore_Original_Key_Adapter >	transient_poa_active_map
	Id active map.
typedef ACE_Map< poa_name, TAO_Root_POA * >	persistent_poa_name_map
	Base class of the name map.
typedef ACE_Hash_Map_Manager_Ex_Adapter < poa_name, TAO_Root_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_Root_POA *, ACE_Noop_Key_Generator < poa_name > >	persistent_poa_name_linear_map
	Id linear map.

Protected Member Functions
int	locate_servant_i (const TAO::ObjectKey &key)
TAO_SERVANT_LOCATION	find_servant_i (const TAO::ObjectKey &key, PortableServer::Servant &servant)
void	dispatch_servant_i (const TAO::ObjectKey &key, TAO_ServerRequest &req, void *context)
void	locate_poa (const TAO::ObjectKey &key, PortableServer::ObjectId &id, TAO_Root_POA *&poa)
int	find_transient_poa (const poa_name &system_name, CORBA::Boolean root, const TAO::Portable_Server::Temporary_Creation_Time &poa_creation_time, TAO_Root_POA *&poa)
int	find_persistent_poa (const poa_name &system_name, TAO_Root_POA *&poa)
int	bind_transient_poa (TAO_Root_POA *poa, poa_name_out system_name)
int	bind_persistent_poa (const poa_name &folded_name, TAO_Root_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)
virtual void	do_dispatch (TAO_ServerRequest &req, TAO::Portable_Server::Servant_Upcall &upcall)

Static Protected Member Functions
static ACE_Lock *	create_lock (TAO_SYNCH_MUTEX &thread_lock)
static void	set_transient_poa_name_size (const TAO_Server_Strategy_Factory::Active_Object_Map_Creation_Parameters &creation_parameters)

Protected Attributes
Hint_Strategy *	hint_strategy_
TAO_Servant_Dispatcher *	servant_dispatcher_
	Strategy for dispatching a request to a servant.
persistent_poa_name_map *	persistent_poa_name_map_
	Persistent POA map.
transient_poa_map *	transient_poa_map_
	Transient POA map.
TAO_ORB_Core &	orb_core_
TAO_SYNCH_MUTEX	thread_lock_
ACE_Lock *	lock_
ACE_Reverse_Lock< ACE_Lock >	reverse_lock_

Static Protected Attributes
static CORBA::ULong	transient_poa_name_size_ = 0

Private Member Functions
TAO_ServantBase *	get_collocated_servant (const TAO_MProfile &mp)
	Helper method to get collocated servant.

Static Private Member Functions
static void	release_poa_manager_factory (TAO_POAManager_Factory *factory)

Private Attributes
TAO_SYNCH_CONDITION	non_servant_upcall_condition_
	Condition variable for waiting on non-servant upcalls to end.
TAO::Portable_Server::Non_Servant_Upcall *	non_servant_upcall_in_progress_
unsigned int	non_servant_upcall_nesting_level_
	Current nesting level of non_servant_upcalls.
ACE_thread_t	non_servant_upcall_thread_
	Id of thread making the non-servant upcall.
TAO_Root_POA *	root_
	The Root POA.
TAO_POAManager_Factory *	poa_manager_factory_
	The POAManager factory.
TAO_POA_Default_Policy_Validator	default_validator_
TAO_POA_Policy_Set	default_poa_policies_

Friends
class	TAO_Root_POA
class	Active_Hint_Strategy
class	No_Hint_Strategy
class	TAO::Portable_Server::Non_Servant_Upcall
class	TAO::Portable_Server::Servant_Upcall

Additional Inherited Members
Public Attributes inherited from TAO_Adapter
	DS_OK
	DS_FAILED
	DS_MISMATCHED_KEY
	DS_FORWARD

Detailed Description

Defines the Object Adapter abstraction.

This class will be used as a facade for the POAs in a server

Member Typedef Documentation

typedef ACE_Hash_Map_Manager_Ex_Adapter< poa_name, TAO_Root_POA *, TAO_ObjectId_Hash, ACE_Equal_To<PortableServer::ObjectId>, ACE_Noop_Key_Generator<poa_name> > TAO_Object_Adapter::persistent_poa_name_hash_map

protected

Id hash map.

typedef ACE_Map_Manager_Adapter< poa_name, TAO_Root_POA *, ACE_Noop_Key_Generator<poa_name> > TAO_Object_Adapter::persistent_poa_name_linear_map

protected

Id linear map.

typedef ACE_Map< poa_name, TAO_Root_POA *> TAO_Object_Adapter::persistent_poa_name_map

protected

Base class of the name map.

typedef PortableServer::ObjectId TAO_Object_Adapter::poa_name

typedef PortableServer::ObjectId_out TAO_Object_Adapter::poa_name_out

typedef PortableServer::ObjectId_var TAO_Object_Adapter::poa_name_var

typedef ACE_Active_Map_Manager_Adapter< poa_name, TAO_Root_POA *, TAO_Ignore_Original_Key_Adapter> TAO_Object_Adapter::transient_poa_active_map

protected

Id active map.

typedef ACE_Hash_Map_Manager_Ex_Adapter< poa_name, TAO_Root_POA *, TAO_ObjectId_Hash, ACE_Equal_To<poa_name>, TAO_Incremental_Key_Generator> TAO_Object_Adapter::transient_poa_hash_map

protected

Id hash map.

typedef ACE_Map_Manager_Adapter< poa_name, TAO_Root_POA *, TAO_Incremental_Key_Generator> TAO_Object_Adapter::transient_poa_linear_map

protected

Id linear map.

typedef ACE_Map< poa_name, TAO_Root_POA *> TAO_Object_Adapter::transient_poa_map

protected

Base class of the id map.

Constructor & Destructor Documentation

TAO_Object_Adapter::TAO_Object_Adapter	(	const TAO_Server_Strategy_Factory::Active_Object_Map_Creation_Parameters &	creation_parameters,
		TAO_ORB_Core &	orb_core
	)

Constructor.

TAO_Object_Adapter::~TAO_Object_Adapter

(

void

)

Destructor.

Member Function Documentation

int TAO_Object_Adapter::activate_poa	(	const poa_name &	folded_name,
		TAO_Root_POA *&	poa
	)

int TAO_Object_Adapter::bind_persistent_poa ( const poa_name &  folded_name, TAO_Root_POA *  poa, poa_name_out  system_name  )

protected

int TAO_Object_Adapter::bind_poa	(	const poa_name &	folded_name,
		TAO_Root_POA *	poa,
		poa_name_out	system_name
	)

int TAO_Object_Adapter::bind_transient_poa ( TAO_Root_POA *  poa, poa_name_out  system_name  )

protected

void TAO_Object_Adapter::check_close ( int  wait_for_completion )

virtual

Implements TAO_Adapter.

void TAO_Object_Adapter::close ( int  wait_for_completion )

virtual

Implements TAO_Adapter.

CORBA::Object_ptr TAO_Object_Adapter::create_collocated_object ( TAO_Stub *  stub, const TAO_MProfile &  mp  )

virtual

Implements TAO_Adapter.

ACE_Lock * TAO_Object_Adapter::create_lock ( TAO_SYNCH_MUTEX &  thread_lock )

staticprotected

TAO_POA_Policy_Set & TAO_Object_Adapter::default_poa_policies

(

void

)

Return the set of default policies.

int TAO_Object_Adapter::dispatch ( TAO::ObjectKey &  key, TAO_ServerRequest &  request, CORBA::Object_out  forward_to  )

virtual

Implements TAO_Adapter.

int TAO_Object_Adapter::dispatch_servant	(	const TAO::ObjectKey &	key,
		TAO_ServerRequest &	req,
		CORBA::Object_out	forward_to
	)

void TAO_Object_Adapter::dispatch_servant_i ( const TAO::ObjectKey &  key, TAO_ServerRequest &  req, void *  context  )

protected

void TAO_Object_Adapter::do_dispatch ( TAO_ServerRequest &  req, TAO::Portable_Server::Servant_Upcall &  upcall  )

protectedvirtual

int TAO_Object_Adapter::find_persistent_poa ( const poa_name &  system_name, TAO_Root_POA *&  poa  )

protected

int TAO_Object_Adapter::find_poa	(	const poa_name &	system_name,
		CORBA::Boolean	activate_it,
		CORBA::Boolean	root,
		const TAO::Portable_Server::Temporary_Creation_Time &	poa_creation_time,
		TAO_Root_POA *&	poa
	)

TAO_SERVANT_LOCATION TAO_Object_Adapter::find_servant	(	const TAO::ObjectKey &	key,
		PortableServer::Servant &	servant
	)

TAO_SERVANT_LOCATION TAO_Object_Adapter::find_servant_i ( const TAO::ObjectKey &  key, PortableServer::Servant &  servant  )

protected

int TAO_Object_Adapter::find_transient_poa ( const poa_name &  system_name, CORBA::Boolean  root, const TAO::Portable_Server::Temporary_Creation_Time &  poa_creation_time, TAO_Root_POA *&  poa  )

protected

TAO_ServantBase * TAO_Object_Adapter::get_collocated_servant ( const TAO_MProfile &  mp )

private

Helper method to get collocated servant.

void TAO_Object_Adapter::init_default_policies

(

TAO_POA_Policy_Set &

policies

)

Initialize the default set of POA policies.

CORBA::Long TAO_Object_Adapter::initialize_collocated_object ( TAO_Stub *  stub )

virtual

Implements TAO_Adapter.

void TAO_Object_Adapter::locate_poa ( const TAO::ObjectKey &  key, PortableServer::ObjectId &  id, TAO_Root_POA *&  poa  )

protected

int TAO_Object_Adapter::locate_servant

(

const TAO::ObjectKey &

key

)

int TAO_Object_Adapter::locate_servant_i ( const TAO::ObjectKey &  key )

protected

ACE_Lock & TAO_Object_Adapter::lock

(

void

)

const char * TAO_Object_Adapter::name ( void  ) const

virtual

Implements TAO_Adapter.

TAO::Portable_Server::Non_Servant_Upcall * TAO_Object_Adapter::non_servant_upcall_in_progress

(

void

)

const

Pointer to the non-servant upcall in progress. If no non-servant upcall is in progress, this pointer is zero.

void TAO_Object_Adapter::open ( void  )

virtual

Implements TAO_Adapter.

TAO_ORB_Core & TAO_Object_Adapter::orb_core

(

void

)

const

Access to ORB Core.

int TAO_Object_Adapter::priority ( void  ) const

virtual

Implements TAO_Adapter.

void TAO_Object_Adapter::release_poa_manager_factory ( TAO_POAManager_Factory *  factory )

staticprivate

ACE_Reverse_Lock< ACE_Lock > & TAO_Object_Adapter::reverse_lock

(

void

)

CORBA::Object_ptr TAO_Object_Adapter::root ( void  )

virtual

Implements TAO_Adapter.

TAO_Root_POA * TAO_Object_Adapter::root_poa

(

void

)

const

Access the root poa.

void TAO_Object_Adapter::servant_dispatcher

(

TAO_Servant_Dispatcher *

dispatcher

)

Set the servant dispatcher method. Ownership is transferred to this Object Adapter. Note: This should only be called at initialization.

void TAO_Object_Adapter::set_transient_poa_name_size ( const TAO_Server_Strategy_Factory::Active_Object_Map_Creation_Parameters &  creation_parameters )

staticprotected

TAO_SYNCH_MUTEX & TAO_Object_Adapter::thread_lock

(

void

)

CORBA::ULong TAO_Object_Adapter::transient_poa_name_size ( void  )

static

int TAO_Object_Adapter::unbind_persistent_poa ( const poa_name &  folded_name, const poa_name &  system_name  )

protected

int TAO_Object_Adapter::unbind_poa	(	TAO_Root_POA *	poa,
		const poa_name &	folded_name,
		const poa_name &	system_name
	)

int TAO_Object_Adapter::unbind_transient_poa ( const poa_name &  system_name )

protected

TAO_Policy_Validator & TAO_Object_Adapter::validator

(

void

)

Return the validator.

void TAO_Object_Adapter::wait_for_non_servant_upcalls_to_complete

(

void

)

Wait for non-servant upcalls to complete.

void TAO_Object_Adapter::wait_for_non_servant_upcalls_to_complete_no_throw

(

void

)

Non-exception throwing version.

Friends And Related Function Documentation

friend class Active_Hint_Strategy

friend

friend class No_Hint_Strategy

friend

friend class TAO::Portable_Server::Non_Servant_Upcall

friend

friend class TAO::Portable_Server::Servant_Upcall

friend

friend class TAO_Root_POA

friend

Member Data Documentation

TAO_POA_Policy_Set TAO_Object_Adapter::default_poa_policies_

private

Save a list of default policies that should be included in every POA (unless overridden).

TAO_POA_Default_Policy_Validator TAO_Object_Adapter::default_validator_

private

The default validator and the beginning of the chain of policy validators.

Hint_Strategy* TAO_Object_Adapter::hint_strategy_

protected

ACE_Lock* TAO_Object_Adapter::lock_

protected

TAO_SYNCH_CONDITION TAO_Object_Adapter::non_servant_upcall_condition_

private

Condition variable for waiting on non-servant upcalls to end.

TAO::Portable_Server::Non_Servant_Upcall* TAO_Object_Adapter::non_servant_upcall_in_progress_

private

Pointer to the non-servant upcall in progress. If no non-servant upcall is in progress, this pointer is zero.

unsigned int TAO_Object_Adapter::non_servant_upcall_nesting_level_

private

Current nesting level of non_servant_upcalls.

ACE_thread_t TAO_Object_Adapter::non_servant_upcall_thread_

private

Id of thread making the non-servant upcall.

TAO_ORB_Core& TAO_Object_Adapter::orb_core_

protected

persistent_poa_name_map* TAO_Object_Adapter::persistent_poa_name_map_

protected

Persistent POA map.

TAO_POAManager_Factory* TAO_Object_Adapter::poa_manager_factory_

private

The POAManager factory.

ACE_Reverse_Lock<ACE_Lock> TAO_Object_Adapter::reverse_lock_

protected

TAO_Root_POA* TAO_Object_Adapter::root_

private

The Root POA.

TAO_Servant_Dispatcher* TAO_Object_Adapter::servant_dispatcher_

protected

Strategy for dispatching a request to a servant.

TAO_SYNCH_MUTEX TAO_Object_Adapter::thread_lock_

protected

transient_poa_map* TAO_Object_Adapter::transient_poa_map_

protected

Transient POA map.

CORBA::ULong TAO_Object_Adapter::transient_poa_name_size_ = 0

staticprotected

---

The documentation for this class was generated from the following files:

• Object_Adapter.h
• Object_Adapter.cpp
• Object_Adapter.inl