diff options
Diffstat (limited to 'ACE/TAO/orbsvcs/orbsvcs/Notify/Proxy.h')
-rw-r--r-- | ACE/TAO/orbsvcs/orbsvcs/Notify/Proxy.h | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/ACE/TAO/orbsvcs/orbsvcs/Notify/Proxy.h b/ACE/TAO/orbsvcs/orbsvcs/Notify/Proxy.h new file mode 100644 index 00000000000..79e7aa47285 --- /dev/null +++ b/ACE/TAO/orbsvcs/orbsvcs/Notify/Proxy.h @@ -0,0 +1,131 @@ +// -*- C++ -*- + +/** + * @file Proxy.h + * + * $Id$ + * + * @author Pradeep Gore <pradeep@oomworks.com> + */ + +#ifndef TAO_Notify_PROXY_H +#define TAO_Notify_PROXY_H + +#include /**/ "ace/pre.h" + +#include "orbsvcs/Notify/notify_serv_export.h" + +#if !defined (ACE_LACKS_PRAGMA_ONCE) +# pragma once +#endif /* ACE_LACKS_PRAGMA_ONCE */ + +#include "orbsvcs/Notify/Topology_Object.h" +#include "orbsvcs/Notify/EventTypeSeq.h" +#include "orbsvcs/Notify/FilterAdmin.h" +#include "orbsvcs/Notify/Admin.h" + +TAO_BEGIN_VERSIONED_NAMESPACE_DECL + +class TAO_Notify_Admin; +class TAO_Notify_Peer; + +/** + * @class TAO_Notify_Proxy + * + * @brief Base class proxy for all proxys in NS. + * + */ +class TAO_Notify_Serv_Export TAO_Notify_Proxy + : public TAO_Notify::Topology_Parent +{ + friend class TAO_Notify_Peer; + +public: + typedef TAO_Notify_Refcountable_Guard_T<TAO_Notify_Proxy> Ptr; + typedef CosNotifyChannelAdmin::ProxyIDSeq SEQ; + typedef CosNotifyChannelAdmin::ProxyIDSeq_var SEQ_VAR; + + /// Constructor + TAO_Notify_Proxy (void); + + /// Destructor + virtual ~TAO_Notify_Proxy (); + + /// Activate + virtual CORBA::Object_ptr activate (PortableServer::Servant servant); + + /// Activate with a given ID + virtual CORBA::Object_ptr activate ( + PortableServer::Servant servant, + CORBA::Long id); + + /// Deactivate + void deactivate (void); + + /// Obtain the Proxy's subscribed types. + void subscribed_types (TAO_Notify_EventTypeSeq& subscribed_types); + + /// Check if this event passes the admin and proxy filters. + CORBA::Boolean check_filters ( + const TAO_Notify_Event* event, + TAO_Notify_FilterAdmin& parent_filter_admin, + CosNotifyChannelAdmin::InterFilterGroupOperator filter_operator); + + /// Inform this proxy that the following types are being advertised. + void types_changed (const TAO_Notify_EventTypeSeq& added, + const TAO_Notify_EventTypeSeq& removed); + + /// Have updates been turned off. + CORBA::Boolean updates_off (void); + + /// Destroy this object. + virtual void destroy (void) = 0; + + /// Access our Peer. + virtual TAO_Notify_Peer* peer (void) = 0; + + /// Implement the Obtain Types. + virtual CosNotification::EventTypeSeq* obtain_types ( + CosNotifyChannelAdmin::ObtainInfoMode mode, + const TAO_Notify_EventTypeSeq& types); + + /// Notification of subscriptions/offers set at the admin. + virtual void admin_types_changed (const CosNotification::EventTypeSeq & added, + const CosNotification::EventTypeSeq & removed) = 0; + + + /// Override, TAO_Notify_Object::qos_changed + virtual void qos_changed (const TAO_Notify_QoSProperties& qos_properties); + + // TAO_Notify::Topology_Object + + virtual void save_persistent (TAO_Notify::Topology_Saver& saver); + virtual void save_attrs(TAO_Notify::NVPList& attrs); + virtual const char * get_proxy_type_name (void) const = 0; + + virtual TAO_Notify::Topology_Object* load_child (const ACE_CString &type, CORBA::Long id, + const TAO_Notify::NVPList& attrs); + + virtual void validate () = 0; + +protected: + + /// Filter Administration + TAO_Notify_FilterAdmin filter_admin_; + + /// The types that we're subscribed with the event manager. + TAO_Notify_EventTypeSeq subscribed_types_; + + /// True if updates have been turned off. + CORBA::Boolean updates_off_; +}; + +TAO_END_VERSIONED_NAMESPACE_DECL + +#if defined (__ACE_INLINE__) +#include "orbsvcs/Notify/Proxy.inl" +#endif /* __ACE_INLINE__ */ + +#include /**/ "ace/post.h" + +#endif /* TAO_Notify_PROXY_H */ |