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//=============================================================================
/**
* @file Notify_Proxy_T.h
*
* $Id$
*
* Template Base class for all Proxys.
*
* @author Pradeep Gore <pradeep@cs.wustl.edu>
*/
//=============================================================================
#ifndef TAO_NOTIFY_PROXY_T_H
#define TAO_NOTIFY_PROXY_T_H
#include "ace/pre.h"
#include "ace/Containers_T.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
#pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
#include "orbsvcs/CosNotifyChannelAdminS.h"
#include "orbsvcs/CosNotificationS.h"
#include "Notify_QoSAdmin_i.h"
#include "Notify_FilterAdmin_i.h"
#include "Notify_Listeners.h"
#include "notify_export.h"
class TAO_Notify_Event_Manager;
#if defined (_MSC_VER)
#if (_MSC_VER >= 1200)
#pragma warning (push)
#endif /* _MSC_VER >= 1200 */
#pragma warning (disable:4250)
#endif /* _MSC_VER */
// @@ Pradeep: this is cool, deriving from the template type is really
// neat. I bet it is going to break something like 90% of the
// compilers, but they deserve it! ;-) ;-)
/**
* @class TAO_Notify_Proxy
*
* @brief TAO_Notify_Proxy
*
* The is a base class for all proxys , templatized by the servant
* type. All the Filter Admin and QoS Admin interface methods are
* implemented here by delegating to the admin implementations.
*/
template <class SERVANT_TYPE>
class TAO_Notify_Export TAO_Notify_Proxy : public SERVANT_TYPE, virtual public TAO_Notify_UpdateListener, public PortableServer::RefCountServantBase
{
public:
/// Constructor
TAO_Notify_Proxy (void);
/// Destructor
virtual ~TAO_Notify_Proxy (void);
// = TAO_Notify_RefCounted methods
/// Increment the reference count.
CORBA::ULong _incr_refcnt (void);
/// Decrement the reference count.
CORBA::ULong _decr_refcnt (void);
// = The Servant methods
virtual void _add_ref (ACE_ENV_SINGLE_ARG_DECL);
virtual void _remove_ref (ACE_ENV_SINGLE_ARG_DECL);
// = Notify_Update_Listener methods
virtual void dispatch_update (TAO_Notify_EventType_List& added_list, TAO_Notify_EventType_List& removed_list ACE_ENV_ARG_DECL);
virtual CosNotifyChannelAdmin::ProxyType MyType (
ACE_ENV_SINGLE_ARG_DECL
)
ACE_THROW_SPEC ((
CORBA::SystemException
));
virtual void validate_event_qos (
const CosNotification::QoSProperties & required_qos,
CosNotification::NamedPropertyRangeSeq_out available_qos
ACE_ENV_ARG_DECL
)
ACE_THROW_SPEC ((
CORBA::SystemException,
CosNotification::UnsupportedQoS
));
virtual CosNotification::QoSProperties * get_qos (
ACE_ENV_SINGLE_ARG_DECL
)
ACE_THROW_SPEC ((
CORBA::SystemException
));
virtual void set_qos (
const CosNotification::QoSProperties & qos
ACE_ENV_ARG_DECL
)
ACE_THROW_SPEC ((
CORBA::SystemException,
CosNotification::UnsupportedQoS
));
virtual void validate_qos (
const CosNotification::QoSProperties & required_qos,
CosNotification::NamedPropertyRangeSeq_out available_qos
ACE_ENV_ARG_DECL
)
ACE_THROW_SPEC ((
CORBA::SystemException,
CosNotification::UnsupportedQoS
));
virtual CosNotifyFilter::FilterID add_filter (
CosNotifyFilter::Filter_ptr new_filter
ACE_ENV_ARG_DECL
)
ACE_THROW_SPEC ((
CORBA::SystemException
));
virtual void remove_filter (
CosNotifyFilter::FilterID filter
ACE_ENV_ARG_DECL
)
ACE_THROW_SPEC ((
CORBA::SystemException,
CosNotifyFilter::FilterNotFound
));
virtual CosNotifyFilter::Filter_ptr get_filter (
CosNotifyFilter::FilterID filter
ACE_ENV_ARG_DECL
)
ACE_THROW_SPEC ((
CORBA::SystemException,
CosNotifyFilter::FilterNotFound
));
virtual CosNotifyFilter::FilterIDSeq * get_all_filters (
ACE_ENV_SINGLE_ARG_DECL
)
ACE_THROW_SPEC ((
CORBA::SystemException
));
virtual void remove_all_filters (
ACE_ENV_SINGLE_ARG_DECL
)
ACE_THROW_SPEC ((
CORBA::SystemException
));
const TAO_Notify_QoSAdmin_i& qos_admin (void) const;
protected:
/// Derived types should implement this to deliver the update.
virtual void dispatch_update_i (CosNotification::EventTypeSeq added, CosNotification::EventTypeSeq removed ACE_ENV_ARG_DECL) = 0;
/// Derived types may implement this if they need to do something
/// directly after setting the qos policies.
virtual void setup_qos_policies (ACE_ENV_SINGLE_ARG_DECL);
// = Data members
/// The locking strategy.
ACE_Lock* lock_;
/// The reference count.
CORBA::ULong refcount_;
/// What type are we?
CosNotifyChannelAdmin::ProxyType proxy_type_;
/// Our event manager.
TAO_Notify_Event_Manager* event_manager_;
/// True if we are connected to a consumer.
CORBA::Boolean is_connected_;
/// True by default, for subscription/publication updates.
CORBA::Boolean updates_on_;
/// Handle QoS admin methods.
TAO_Notify_QoSAdmin_i qos_admin_;
/// Handles the Filter admin methods.
TAO_Notify_FilterAdmin_i filter_admin_;
/// The ID assigned to this Proxy.
CosNotifyChannelAdmin::ProxyID proxy_id_;
};
#if defined (ACE_TEMPLATES_REQUIRE_SOURCE)
#include "Notify_Proxy_T.cpp"
#endif /* ACE_TEMPLATES_REQUIRE_SOURCE */
#if defined (ACE_TEMPLATES_REQUIRE_PRAGMA)
#pragma implementation ("Notify_Proxy_T.cpp")
#endif /* ACE_TEMPLATES_REQUIRE_PRAGMA */
#if defined (_MSC_VER) && (_MSC_VER >= 1200)
#pragma warning (pop)
#endif /* _MSC_VER */
#include "ace/post.h"
#endif /* TAO_NOTIFY_PROXY_T_H */
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