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/* -*- 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 "CEC_ProxyPushSupplier.h"
#include "CEC_ProxyPullSupplier.h"
#include "event_serv_export.h"
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_;
};
#if defined (__ACE_INLINE__)
#include "CEC_ConsumerAdmin.i"
#endif /* __ACE_INLINE__ */
#include /**/ "ace/post.h"
#endif /* TAO_CEC_CONSUMERADMIN_H */
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