diff options
Diffstat (limited to 'TAO/orbsvcs/orbsvcs/CosEvent/CEC_ConsumerAdmin.h')
-rw-r--r-- | TAO/orbsvcs/orbsvcs/CosEvent/CEC_ConsumerAdmin.h | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/TAO/orbsvcs/orbsvcs/CosEvent/CEC_ConsumerAdmin.h b/TAO/orbsvcs/orbsvcs/CosEvent/CEC_ConsumerAdmin.h new file mode 100644 index 00000000000..aba60f615c6 --- /dev/null +++ b/TAO/orbsvcs/orbsvcs/CosEvent/CEC_ConsumerAdmin.h @@ -0,0 +1,157 @@ +// -*- C++ -*- +//============================================================================= +/** + * @file CEC_ConsumerAdmin.h + * + * $Id$ + * + * @author Carlos O'Ryan (coryan@cs.wustl.edu) + */ +//============================================================================= + + +#ifndef TAO_CEC_CONSUMERADMIN_H +#define TAO_CEC_CONSUMERADMIN_H + +#include /**/ "ace/pre.h" + +#include "orbsvcs/CosEventChannelAdminS.h" + +#if !defined (ACE_LACKS_PRAGMA_ONCE) +# pragma once +#endif /* ACE_LACKS_PRAGMA_ONCE */ + +#include "orbsvcs/ESF/ESF_Proxy_Admin.h" + +#include "orbsvcs/CosEvent/CEC_ProxyPushSupplier.h" +#include "orbsvcs/CosEvent/CEC_ProxyPullSupplier.h" +#include "orbsvcs/CosEvent/event_serv_export.h" + +TAO_BEGIN_VERSIONED_NAMESPACE_DECL + +class TAO_CEC_EventChannel; + +/** + * @class TAO_CEC_ConsumerAdmin + * + * @brief ConsumerAdmin + * + * Implements the ConsumerAdmin interface, i.e. the factory for + * ProxyPushSupplier objects. + * = MEMORY MANAGMENT + * It does not assume ownership of the TAO_CEC_EventChannel + * object; but it *does* assume ownership of the + * TAO_CEC_ProxyPushSupplier_Set object. + * = LOCKING + * No provisions for locking, access must be serialized + * externally. + * = TODO + */ +class TAO_Event_Serv_Export TAO_CEC_ConsumerAdmin + : public POA_CosEventChannelAdmin::ConsumerAdmin +{ +public: + /** + * constructor. If <supplier_set> is nil then it builds one using + * the <event_channel> argument. + * In any case it assumes ownership. + */ + TAO_CEC_ConsumerAdmin (TAO_CEC_EventChannel* event_channel); + + /// destructor... + virtual ~TAO_CEC_ConsumerAdmin (void); + + /// For each elements call <worker->work()>. + void for_each (TAO_ESF_Worker<TAO_CEC_ProxyPushSupplier> *worker + ACE_ENV_ARG_DECL); + void for_each (TAO_ESF_Worker<TAO_CEC_ProxyPullSupplier> *worker + ACE_ENV_ARG_DECL); + + /// Push the event to all the consumers + void push (const CORBA::Any &event + ACE_ENV_ARG_DECL); + + /// Used to inform the EC that a Supplier has connected or + /// disconnected from it. + virtual void connected (TAO_CEC_ProxyPushSupplier* + ACE_ENV_ARG_DECL_NOT_USED); + virtual void reconnected (TAO_CEC_ProxyPushSupplier* + ACE_ENV_ARG_DECL_NOT_USED); + virtual void disconnected (TAO_CEC_ProxyPushSupplier* + ACE_ENV_ARG_DECL_NOT_USED); + virtual void connected (TAO_CEC_ProxyPullSupplier* + ACE_ENV_ARG_DECL_NOT_USED); + virtual void reconnected (TAO_CEC_ProxyPullSupplier* + ACE_ENV_ARG_DECL_NOT_USED); + virtual void disconnected (TAO_CEC_ProxyPullSupplier* + ACE_ENV_ARG_DECL_NOT_USED); + + /// The event channel is shutting down, inform all the consumers of + /// this + virtual void shutdown (ACE_ENV_SINGLE_ARG_DECL_NOT_USED); + + // = The CosEventChannelAdmin::ConsumerAdmin methods... + virtual CosEventChannelAdmin::ProxyPushSupplier_ptr + obtain_push_supplier (ACE_ENV_SINGLE_ARG_DECL_NOT_USED) + ACE_THROW_SPEC ((CORBA::SystemException)); + virtual CosEventChannelAdmin::ProxyPullSupplier_ptr + obtain_pull_supplier (ACE_ENV_SINGLE_ARG_DECL_NOT_USED) + ACE_THROW_SPEC ((CORBA::SystemException)); + + // = The PortableServer::ServantBase methods + virtual PortableServer::POA_ptr _default_POA (ACE_ENV_SINGLE_ARG_DECL); + +private: + /// The Event Channel we belong to + TAO_CEC_EventChannel *event_channel_; + + /// Store the default POA. + PortableServer::POA_var default_POA_; + + /// Implement the push side of this class + TAO_ESF_Proxy_Admin<TAO_CEC_EventChannel,TAO_CEC_ProxyPushSupplier,CosEventChannelAdmin::ProxyPushSupplier> push_admin_; + + /// Implement the pull side of this class + TAO_ESF_Proxy_Admin<TAO_CEC_EventChannel,TAO_CEC_ProxyPullSupplier,CosEventChannelAdmin::ProxyPullSupplier> pull_admin_; + +}; + +// **************************************************************** + +class TAO_CEC_Propagate_Event_Push : public TAO_ESF_Worker<TAO_CEC_ProxyPushSupplier> +{ +public: + TAO_CEC_Propagate_Event_Push (const CORBA::Any& event); + + void work (TAO_CEC_ProxyPushSupplier *supplier + ACE_ENV_ARG_DECL); + +private: + /// The event + CORBA::Any event_; +}; + +// **************************************************************** + +class TAO_CEC_Propagate_Event_Pull : public TAO_ESF_Worker<TAO_CEC_ProxyPullSupplier> +{ +public: + TAO_CEC_Propagate_Event_Pull (const CORBA::Any& event); + + void work (TAO_CEC_ProxyPullSupplier *supplier + ACE_ENV_ARG_DECL); + +private: + /// The event + CORBA::Any event_; +}; + +TAO_END_VERSIONED_NAMESPACE_DECL + +#if defined (__ACE_INLINE__) +#include "orbsvcs/CosEvent/CEC_ConsumerAdmin.inl" +#endif /* __ACE_INLINE__ */ + +#include /**/ "ace/post.h" + +#endif /* TAO_CEC_CONSUMERADMIN_H */ |