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/* -*- C++ -*- */
/**
* @file EventChannelFactory.h
*
* $Id$
*
* @author Pradeep Gore <pradeep@oomworks.com>
*
*
*/
#ifndef TAO_Notify_EVENTCHANNELFACTORY_H
#define TAO_Notify_EVENTCHANNELFACTORY_H
#include /**/ "ace/pre.h"
#include "notify_serv_export.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
#include "orbsvcs/CosNotifyChannelAdminS.h"
#include "orbsvcs/NotifyExtS.h"
#include "Topology_Object.h"
#include "Topology_Factory.h"
#include "Reconnection_Registry.h"
#include "Routing_Slip.h"
class TAO_Notify_EventChannel;
template <class TYPE> class TAO_Notify_Container_T;
#if defined(_MSC_VER)
#if (_MSC_VER >= 1200)
#pragma warning(push)
#endif /* _MSC_VER >= 1200 */
#pragma warning(disable:4250)
#endif /* _MSC_VER */
/**
* @class TAO_Notify_EventChannelFactory
*
* @brief Implementation of CosNotifyChannelAdmin::EventChannelFactory
*
*/
class TAO_Notify_Serv_Export TAO_Notify_EventChannelFactory
: public virtual POA_NotifyExt::EventChannelFactory
, public TAO_Notify::Topology_Parent
{
friend class TAO_Notify_Builder;
typedef ACE_Unbounded_Set <TAO_Notify::Routing_Slip_Ptr> Routing_Slip_Set;
public:
/// Constuctor
TAO_Notify_EventChannelFactory (void);
/// Init the factory
void init (PortableServer::POA_ptr poa ACE_ENV_ARG_DECL);
/// Destructor
virtual ~TAO_Notify_EventChannelFactory ();
/// = ServantBase Methods
virtual void _add_ref (ACE_ENV_SINGLE_ARG_DECL);
virtual void _remove_ref (ACE_ENV_SINGLE_ARG_DECL);
/// Release this object.
virtual void release (void);
/// Remove <channel> from the <ec_container_>
void remove (TAO_Notify_EventChannel* channel ACE_ENV_ARG_DECL);
/// Accesor for the default filter factory shared by all EC's.
virtual CosNotifyFilter::FilterFactory_ptr get_default_filter_factory (
ACE_ENV_SINGLE_ARG_DECL
);
//////////////////////////
// The following methods are for
// unit testing and debugging
/// Use the registered Topology_Factory to create a loader, and
/// load the topology. If no Topology_Factory is registered
/// then nothing will be loaded.
void load_topology (ACE_ENV_SINGLE_ARG_DECL);
/// Use the passed in saver factory to generate topology saver objects.
/// Does not take ownership.
void set_topology_factory(TAO_Notify::Topology_Factory* sf);
//-- Topology_Parent
virtual bool is_persistent () const;
virtual void save_persistent (TAO_Notify::Topology_Saver& saver ACE_ENV_ARG_DECL);
virtual bool change_to_parent (ACE_ENV_SINGLE_ARG_DECL);
virtual TAO_Notify::Topology_Object* load_child (const ACE_CString &type,
CORBA::Long id,
const TAO_Notify::NVPList& attrs
ACE_ENV_ARG_DECL);
virtual void reconnect (ACE_ENV_SINGLE_ARG_DECL);
/// handle change notifications
bool handle_change (ACE_ENV_SINGLE_ARG_DECL);
void load_event_persistence (ACE_ENV_SINGLE_ARG_DECL);
virtual void save_topology (ACE_ENV_SINGLE_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException));
TAO_Notify_ProxyConsumer * find_proxy_consumer (TAO_Notify::IdVec & id_path, size_t position ACE_ENV_ARG_DECL);
TAO_Notify_ProxySupplier * find_proxy_supplier (TAO_Notify::IdVec & id_path, size_t position ACE_ENV_ARG_DECL);
TAO_Notify_Object * follow_id_path (TAO_Notify::IdVec & id_path, size_t position ACE_ENV_ARG_DECL);
virtual TAO_Notify_Object::ID get_id () const {return id();} // @@todo move to INL
protected:
typedef TAO_Notify_Container_T<TAO_Notify_EventChannel>
TAO_Notify_EventChannel_Container;
/// = Data Members
/// Container for Event Channels.
TAO_Notify_EventChannel_Container *ec_container_;
/// The default filter factory.
CosNotifyFilter::FilterFactory_var default_filter_factory_;
/// = NotifyExt methods
virtual void destroy (ACE_ENV_SINGLE_ARG_DECL)
ACE_THROW_SPEC ((
CORBA::SystemException
));
/// shutdown
virtual int shutdown (ACE_ENV_SINGLE_ARG_DECL);
virtual
NotifyExt::ReconnectionRegistry::ReconnectionID register_callback (
NotifyExt::ReconnectionCallback_ptr reconnection
ACE_ENV_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException));
virtual void unregister_callback (
NotifyExt::ReconnectionRegistry::ReconnectionID id
ACE_ENV_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException));
virtual CORBA::Boolean is_alive (ACE_ENV_SINGLE_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException));
/// = CosNotifyChannelAdmin Methods
virtual ::CosNotifyChannelAdmin::EventChannel_ptr create_channel (
const CosNotification::QoSProperties & initial_qos,
const CosNotification::AdminProperties & initial_admin,
CosNotifyChannelAdmin::ChannelID_out id
ACE_ENV_ARG_DECL
)
ACE_THROW_SPEC ((CORBA::SystemException,
CosNotification::UnsupportedQoS,
CosNotification::UnsupportedAdmin));
virtual ::CosNotifyChannelAdmin::ChannelIDSeq * get_all_channels (
ACE_ENV_SINGLE_ARG_DECL
)
ACE_THROW_SPEC ((CORBA::SystemException));
virtual ::CosNotifyChannelAdmin::EventChannel_ptr get_event_channel (
CosNotifyChannelAdmin::ChannelID id
ACE_ENV_ARG_DECL
)
ACE_THROW_SPEC ((CORBA::SystemException,
CosNotifyChannelAdmin::ChannelNotFound));
private:
TAO_SYNCH_MUTEX topology_save_lock_;
/// change-in-progress detector to avoid duplicates
short topology_save_seq_;
TAO_Notify::Topology_Factory* topology_factory_;
TAO_Notify::Reconnection_Registry reconnect_registry_;
bool loading_topology_;
Routing_Slip_Set routing_slip_restart_set_;
};
#if defined(_MSC_VER) && (_MSC_VER >= 1200)
#pragma warning(pop)
#endif /* _MSC_VER */
#if defined (__ACE_INLINE__)
#include "EventChannelFactory.inl"
#endif /* __ACE_INLINE__ */
#include /**/ "ace/post.h"
#endif /* TAO_Notify_EVENTCHANNELFACTORY_H */
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