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/* -*- C++ -*- */
// $Id$
//
// ============================================================================
//
// = LIBRARY
// ORBSVCS Real-time Event Channel
//
// = FILENAME
// EC_Null_Factory
//
// = AUTHOR
// Carlos O'Ryan (coryan@cs.wustl.edu)
//
// = DESCRIPTION
// A factory for a simple event channel: no filtering or any
// real-time features.
//
// = CREDITS
// Based on previous work by Tim Harrison (harrison@cs.wustl.edu)
// and other members of the DOC group.
// More details can be found in:
// http://www.cs.wustl.edu/~schmidt/oopsla.ps.gz
// http://www.cs.wustl.edu/~schmidt/JSAC-98.ps.gz
//
//
// ============================================================================
#ifndef TAO_EC_NULL_FACTORY_H
#define TAO_EC_NULL_FACTORY_H
#include "EC_Factory.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
class TAO_EC_SupplierFiltering;
class TAO_EC_Null_Factory : public TAO_EC_Factory
{
// = TITLE
// The factory for a simple event channel.
//
// = DESCRIPTION
// The simplest configuration for an event channel does no
// filtering and uses reactive dispatching. This class is used to
// configure such an event channel.
// A fixed POA is used for servant activation.
// This object creates a single instance of the Supplier
//
// = MEMORY MANAGMENT
// A single event channel instance can be used with an instance of
// this class.
//
public:
TAO_EC_Null_Factory (PortableServer::POA_ptr poa);
// Constructor
virtual ~TAO_EC_Null_Factory (void);
// destructor...
// = The EC_Factory methods
virtual TAO_EC_Dispatching*
create_dispatching (TAO_EC_Event_Channel*);
virtual void
destroy_dispatching (TAO_EC_Dispatching*);
virtual TAO_EC_Filter_Builder*
create_filter_builder (TAO_EC_Event_Channel*);
virtual void
destroy_filter_builder (TAO_EC_Filter_Builder*);
virtual TAO_EC_ConsumerAdmin*
create_consumer_admin (TAO_EC_Event_Channel*);
virtual void
destroy_consumer_admin (TAO_EC_ConsumerAdmin*);
virtual TAO_EC_SupplierAdmin*
create_supplier_admin (TAO_EC_Event_Channel*);
virtual void
destroy_supplier_admin (TAO_EC_SupplierAdmin*);
virtual TAO_EC_ProxyPushSupplier*
create_proxy_push_supplier (TAO_EC_Event_Channel*);
virtual void
destroy_proxy_push_supplier (TAO_EC_ProxyPushSupplier*);
virtual TAO_EC_ProxyPushConsumer*
create_proxy_push_consumer (TAO_EC_Event_Channel*);
virtual void
destroy_proxy_push_consumer (TAO_EC_ProxyPushConsumer*);
virtual TAO_EC_Timer_Module*
create_timer_module (TAO_EC_Event_Channel*);
virtual void
destroy_timer_module (TAO_EC_Timer_Module*);
virtual TAO_EC_ObserverStrategy*
create_observer_strategy (TAO_EC_Event_Channel*);
virtual void
destroy_observer_strategy (TAO_EC_ObserverStrategy*);
virtual TAO_EC_ProxyPushSupplier_Set*
create_proxy_push_supplier_set (TAO_EC_Event_Channel*) = 0;
virtual void
destroy_proxy_push_supplier_set (TAO_EC_ProxyPushSupplier_Set*) = 0;
virtual PortableServer::POA_ptr
consumer_poa (CORBA::Environment& env);
virtual PortableServer::POA_ptr
supplier_poa (CORBA::Environment& env);
virtual ACE_Lock* create_consumer_lock (void);
virtual void destroy_consumer_lock (ACE_Lock*);
virtual ACE_Lock* create_supplier_lock (void);
virtual void destroy_supplier_lock (ACE_Lock*);
virtual ACE_Lock* create_consumer_admin_lock (void);
virtual void destroy_consumer_admin_lock (ACE_Lock*);
virtual ACE_Lock* create_supplier_admin_lock (void);
virtual void destroy_supplier_admin_lock (ACE_Lock*);
private:
PortableServer::POA_var poa_;
// The POA
TAO_EC_SupplierFiltering* supplier_filtering_;
// The filtering strategy
};
#if defined (__ACE_INLINE__)
#include "EC_Null_Factory.i"
#endif /* __ACE_INLINE__ */
#endif /* TAO_EC_NULL_FACTORY_H */
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