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// -*- C++ -*-
//=============================================================================
/**
* @file ORB_Table.h
*
* $Id$
*
* @author Ossama Othman <ossama@uci.edu>
* @author Carlos O'Ryan <coryan@uci.edu>
*/
//=============================================================================
#ifndef TAO_ORB_TABLE_H
#define TAO_ORB_TABLE_H
#include "ace/pre.h"
#include "tao/TAO_Export.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
#include "tao/orbconf.h"
#include "tao/TAO_Singleton.h"
#include "ace/Synch.h"
#include "ace/Hash_Map_Manager_T.h"
#include "ace/Functor.h"
// Forward declarations.
class TAO_ORB_Core;
/**
* @class TAO_ORB_Table
*
* @brief Keep a table with all the ORBs in the system.
*
* CORBA::ORB_init() is supposed to return the same ORB if the
* user specifies the same ORBid, either in the ORB_init()
* parameter or in the -ORBid option.
* This class is used to implement that feature.
* It is also useful when trying to determine if an object
* reference is collocated or not.
*/
class TAO_Export TAO_ORB_Table
{
friend class TAO_Singleton<TAO_ORB_Table, TAO_SYNCH_MUTEX>;
public:
/// destructor
~TAO_ORB_Table (void);
typedef ACE_Hash_Map_Manager_Ex<const char *, TAO_ORB_Core *, ACE_Hash<const char *>, ACE_Equal_To<const char *>, ACE_Null_Mutex> Table;
typedef Table::iterator Iterator;
/// The canonical ACE_Map methods.
//@{
Iterator begin (void);
Iterator end (void);
int bind (const char *orb_id, TAO_ORB_Core *orb_core);
TAO_ORB_Core* find (const char *orb_id);
int unbind (const char *orb_id);
//@}
/// Obtain the first ORB for the ORB_Core_instance() implementation
TAO_ORB_Core *first_orb (void);
/// Return a unique instance
static TAO_ORB_Table *instance (void);
protected:
/// Constructor
TAO_ORB_Table (void);
private:
/// Prevent copying
ACE_UNIMPLEMENTED_FUNC (TAO_ORB_Table (const TAO_ORB_Table &))
ACE_UNIMPLEMENTED_FUNC (void operator= (const TAO_ORB_Table &))
private:
/// The implementation.
Table table_;
/// The first ORB created by the user
TAO_ORB_Core *first_orb_;
};
#if defined (__ACE_INLINE__)
# include "tao/ORB_Table.inl"
#endif /* __ACE_INLINE__ */
#include "ace/post.h"
#endif /* TAO_ORB_TABLE_H */
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