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/* -*- C++ -*- */
// $Id$
//
// ============================================================================
//
// = LIBRARY
// ORBSVCS Real-time Event Channel
//
// = FILENAME
// EC_Supplier_Filter_Builder
//
// = AUTHOR
// Carlos O'Ryan (coryan@cs.wustl.edu)
//
// = 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_SUPPLIER_FILTER_BUILDER_H
#define TAO_EC_SUPPLIER_FILTER_BUILDER_H
#include "orbsvcs/RtecEventChannelAdminC.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
class TAO_EC_SupplierFiltering;
class TAO_EC_ProxyPushConsumer;
class TAO_ORBSVCS_Export TAO_EC_Supplier_Filter_Builder
{
// = TITLE
// Abstract base class for the supplier filter builders.
//
// = DESCRIPTION
// The creation of the right filter for each supplier controlled
// by a Supplier_Filter_Builder.
//
//
public:
virtual ~TAO_EC_Supplier_Filter_Builder (void);
// destructor...
virtual TAO_EC_SupplierFiltering*
create (RtecEventChannelAdmin::SupplierQOS& qos) = 0;
// Create the filter. The <consumer> is bound to the returned
// Supplier_Filter, it must be <unbound> upon destruction and/or
// disconnection.
virtual void
destroy (TAO_EC_SupplierFiltering *filter) = 0;
// The user is returning the filter for destruction/recycling.
};
// ****************************************************************
#if defined (__ACE_INLINE__)
#include "EC_Supplier_Filter_Builder.i"
#endif /* __ACE_INLINE__ */
#endif /* TAO_EC_FILTER_BUILDER_H */
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