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/* -*- C++ -*- */
// $Id$
// ============================================================================
//
// = LIBRARY
// apps
//
// = FILENAME
// Event_Forwarding_Discriminator.h
//
// = AUTHOR
// Doug Schmidt
//
// ============================================================================
#if !defined (_CONSUMER_MAP_H)
#define _CONSUMER_MAP_H
#include "ace/Map_Manager.h"
#include "Concurrency_Strategies.h"
#include "Event.h"
#include "Consumer_Dispatch_Set.h"
class Event_Forwarding_Discriminator
{
// = TITLE
// Map events to the set of Consumer_Proxies that have subscribed
// to receive the event.
public:
int bind (Event_Key event, Consumer_Dispatch_Set *cds);
// Associate Event with the Consumer_Dispatch_Set.
int unbind (Event_Key event);
// Locate EXID and pass out parameter via INID. If found,
// return 0, else -1.
int find (Event_Key event, Consumer_Dispatch_Set *&cds);
// Break any association of EXID.
public:
ACE_Map_Manager<Event_Key, Consumer_Dispatch_Set *, MAP_MUTEX> map_;
// Map that associates Event Addrs (external ids) with Consumer_Dispatch_Set *'s
// <internal IDs>.
};
class Event_Forwarding_Discriminator_Iterator
{
// = TITLE
// Define an iterator for the Consumer Map.
public:
Event_Forwarding_Discriminator_Iterator (Event_Forwarding_Discriminator &mm);
int next (Consumer_Dispatch_Set *&);
int advance (void);
private:
ACE_Map_Iterator<Event_Key, Consumer_Dispatch_Set *, MAP_MUTEX> map_iter_;
// Map we are iterating over.
};
#endif /* _CONSUMER_MAP_H */
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