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/* -*- C++ -*- */
/**
* @file Event_Map_T.h
*
* $Id$
*
* @author Pradeep Gore <pradeep@oomworks.com>
*
*
*/
#ifndef TAO_NS_EVENT_MAP_T_H
#define TAO_NS_EVENT_MAP_T_H
#include "ace/pre.h"
#include "notify_export.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
#include "ace/Hash_Map_Manager.h"
#include "Types.h"
#include "EventType.h"
#include "Event_Map_Entry_T.h"
class TAO_NS_Event_Map_Observer;
/**
* @class TAO_NS_Event_Map_T
*
* @brief Template class for storing the collection of Proxys.
*
*/
template <class PROXY, class ACE_LOCK>
class TAO_NS_Event_Map_T
{
typedef TAO_NS_Event_Map_Entry_T<PROXY> ENTRY;
public:
typedef TAO_ESF_Proxy_Collection<PROXY> COLLECTION;
/// Constuctor
TAO_NS_Event_Map_T (void);
/// Destructor
~TAO_NS_Event_Map_T ();
/// Init
void init (ACE_ENV_SINGLE_ARG_DECL);
/// Attach an Observer.
void attach_observer (TAO_NS_Event_Map_Observer* observer);
/// An entry can be precreated for an event_type. else it is created when required (during insert).
COLLECTION* create_entry (const TAO_NS_EventType& event_type ACE_ENV_ARG_DECL);
/// Associate PROXY and event_type. returns count of PROXYs.
int insert (PROXY* proxy, const TAO_NS_EventType& event_type ACE_ENV_ARG_DECL);
/// Remove association of PROXY and event_type. returns count of PROXYs.
int remove (PROXY* proxy, const TAO_NS_EventType& event_type ACE_ENV_ARG_DECL);
/// Find the collection mapped to the <event_type>
COLLECTION* find (const TAO_NS_EventType& event_type ACE_ENV_ARG_DECL);
/// Find the default broadcast list.
COLLECTION* broadcast_collection (void);
/// Access count, number of different event types in the map.
int event_type_count (void);
protected:
/// The Map that stores eventtype to entry mapping.
ACE_Hash_Map_Manager <TAO_NS_EventType, ENTRY*, ACE_SYNCH_NULL_MUTEX> map_;
/// The lock to use.
ACE_LOCK lock_;
/// Count of items entered in the map.
int event_type_count_;
/// The default broadcast list for EventType::special.
COLLECTION* broadcast_collection_;
/// Observer attached to us.
TAO_NS_Event_Map_Observer* observer_;
};
#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_NS_EVENT_MAP_T_H */
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