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HxDataObjectManager.h

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/*
 *  Copyright (c) 2001, University of Amsterdam, The Netherlands.
 *  All rights reserved.
 *
 *  Author(s):
 *  Marc Navarro            (mnavarro@wins.uva.nl)
 */

#ifndef HxDataObjectManager_h
#define HxDataObjectManager_h

#include <OB/CORBA.h>
#include "HxString.h"
#include "HxStringList.h"
#include <map>


class HxDataObjectManager
{
public:
    virtual             ~HxDataObjectManager();

    static void         init(const char* poaName);
    
    static HxDataObjectManager* getDefault();
    static HxDataObjectManager* get(const char* name);

    static void         getNameList(HxStringListBackInserter slPtr);

    virtual void        objectCreated(const PortableServer::ObjectId& oid) = 0;

    virtual void        objectAccessed(const PortableServer::ObjectId& oid) = 0;
    
    virtual void        objectUsed(const PortableServer::ObjectId& oid) = 0;

    virtual void        objectDeleted(const PortableServer::ObjectId& oid) = 0;

    virtual void        setTotalLimit(HxString unit, int value) = 0;
    virtual int         getTotalLimit(HxString unit) = 0;

    virtual void        setObjectLimit(HxString unit, int value) = 0;
    virtual int         getObjectLimit(HxString unit) = 0;

    virtual int         getUsed(HxString unit) = 0;

    virtual void        getUnitList(HxStringListBackInserter slPtr) = 0;

protected:
    static void         put(HxDataObjectManager* mgr, const char* name);

private:
    typedef std::map<HxString, HxDataObjectManager*> Map;

    static Map                  _map;
    static HxDataObjectManager* _default;
};

#endif //HxDataObjectManager_h

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