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/* -*- C++ -*- */
/**
* @file Event_Map_T.h
*
* $Id$
*
* @author Pradeep Gore <pradeep@oomworks.com>
*
*
*/
#ifndef TAO_Notify_EVENT_MAP_T_H
#define TAO_Notify_EVENT_MAP_T_H
#include /**/ "ace/pre.h"
#include "notify_serv_export.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
#include "ace/Hash_Map_Manager.h"
#include "ace/CORBA_macros.h"
#include "EventType.h"
#include "Event_Map_Entry_T.h"
#include "EventTypeSeq.h"
/**
* @class TAO_Notify_Event_Map_T
*
* @brief Template class for storing the collection of Proxys.
*
*/
template <class PROXY, class ACE_LOCK>
class TAO_Notify_Event_Map_T
{
public:
typedef TAO_Notify_Event_Map_Entry_T<PROXY> ENTRY;
/// Constuctor
TAO_Notify_Event_Map_T (void);
/// Destructor
~TAO_Notify_Event_Map_T ();
/// Init
void init (ACE_ENV_SINGLE_ARG_DECL);
/// Connect a PROXY
void connect (PROXY* proxy ACE_ENV_ARG_DECL);
/// Disconnect a PROXY
void disconnect (PROXY* proxy ACE_ENV_ARG_DECL);
/// Associate PROXY and event_type.
/// Returns 1 if <event_type> is being seem for the 1st time otherwise returns 0.
/// Returns -1 on error.
int insert (PROXY* proxy, const TAO_Notify_EventType& event_type ACE_ENV_ARG_DECL);
/// Remove association of PROXY and event_type.
/// Returns 1 if <event_type> is being seem for the last time otherwise returns 0.
/// Returns -1 on error.
int remove (PROXY* proxy, const TAO_Notify_EventType& event_type ACE_ENV_ARG_DECL);
/// Find the collection mapped to the <event_type>
/// The usage_count on the entry returned is incremented.
ENTRY* find (const TAO_Notify_EventType& event_type ACE_ENV_ARG_DECL);
/// Find the default broadcast list.
ACE_TYPENAME ENTRY::COLLECTION* broadcast_collection (void);
/// Find the update list. This is all the PROXYS connected to this Map.
ACE_TYPENAME ENTRY::COLLECTION* updates_collection (void);
/// Release the usage count on this entry.
void release (ENTRY* entry);
/// Access all the event types available
const TAO_Notify_EventTypeSeq& event_types (void);
/// Access number of proxys connected in all.
int proxy_count (void);
protected:
/// The Map that stores eventtype to entry mapping.
ACE_Hash_Map_Manager <TAO_Notify_EventType, ENTRY*, ACE_SYNCH_NULL_MUTEX> map_;
/// The lock to use.
ACE_LOCK lock_;
/// Count of proxys connected.
int proxy_count_;
/// The default broadcast list for EventType::special.
ENTRY broadcast_entry_;
/// Update Entry - Keeps a list of all PROXY's connected to this Map. Updates are send to this list.
ENTRY updates_entry_;
/// The event types that are available in this map.
TAO_Notify_EventTypeSeq event_types_;
};
#if defined (__ACE_INLINE__)
#include "Event_Map_T.inl"
#endif /* __ACE_INLINE__ */
#if defined (ACE_TEMPLATES_REQUIRE_SOURCE)
#include "Event_Map_T.cpp"
#endif /* ACE_TEMPLATES_REQUIRE_SOURCE */
#if defined (ACE_TEMPLATES_REQUIRE_PRAGMA)
#pragma implementation ("Event_Map_T.cpp")
#endif /* ACE_TEMPLATES_REQUIRE_PRAGMA */
#include /**/ "ace/post.h"
#endif /* TAO_Notify_EVENT_MAP_T_H */
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