resourceitem.h

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// OSB library ************************************************ -*- C++ -*-
/*
  AUTHOR(S): Stephan Broennimann (vb)

  RCS information
   $Name: OSB_060808 $
   $Revision: 1.6 $

  License
   OSB rating and billing library for communication networks
   Copyright (C) 2004, 2005, 2006  OSB systems

   This file may be distributed and/or modify under the terms of the
   GNU General Public License (GPL) as published by the Free Software
   Foundation which is provided in the file LICENSE.GPL included in the
   packaging of this file.

   The file is distributed in the hope that it will be useful, but WITHOUT
   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
   FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
   for more details.

   Holders of a OSB Commercial License may use this file under the terms
   and conditions of this commercial license.
 */
#ifndef _RESOURCEITEM_H_
#define _RESOURCEITEM_H_

// ************************************************************************
// included header files
// + standard includes
#include <memory>

// + libraries

// + local headers
#include "productitem.h"
#include "persitem.h"

// + class declarations
namespace OSB_LIB {
    class Resource;
}

// ************************************************************************
// namespace extensions
namespace OSB_LIB {

// ************************************************************************
// forward declarations

// ************************************************************************
// type definitions
    // The available resource types are defined by
    // ProductItemBase::TypeId defined in productitem.h.

// ************************************************************************
// class definitions

    // *****************************************************************
    // class ResourceItem
    class ResourceItem : public ProductItem {
    public:
        // Documentation from base class.
        typedef std::auto_ptr<ResourceItem> AutoPtr;

        ResourceItem(
            const Oid&         oid,
            const std::string& name = "",
            const std::string& des  = ""
        );

        // Documentation from base class.
        AutoPtr clone() const;

    protected:
        ResourceItem(const ResourceItem& rhs);
        ResourceItem& operator=(const ResourceItem& rhs);

    private:
        // Documentation from base class.
        virtual ProductItem* clone_() const = 0;
    };

    // *****************************************************************
    // class PersResource
    class PersResource : public PersProductItem {
    public:                             // type definitions
        // Documentation from base class.
        typedef std::auto_ptr<PersResource> AutoPtr;

    public:                             // construction & destruction
        explicit PersResource(const Oid& oid = Oid());

        // Documentation from base class.
        AutoPtr clone() const;

    protected:
        PersResource(const PersResource& rhs);
        PersResource& operator=(const PersResource& rhs);

    public:                             // read access to data members
        virtual std::string personalization() const;

        bool resourceAssigned() const;
        Id<Resource> resourceId() const;
        virtual const Resource* resource() const = 0;

        virtual const Resource* oldResource() const = 0;



    private:
        virtual Resource* resource() = 0;

        virtual Resource* oldResource() = 0;

        virtual Resource* createResource(
            const Id<Resource>& resourceId
        ) = 0;

    protected:
        bool readPersResource(
            const OSB_DB::Session& session
        );

        bool insPersResource(
            const OSB_DB::Session& session
        );

        bool delPersResource(
            const OSB_DB::Session& session
        );

        virtual bool overwrite(
            const OSB_DB::Session& session
        );

        // Documentation from base class.
        virtual bool deassignOld(
            const OSB_DB::Session& session
        );

        virtual bool changeAssignTs(
            const OSB_DB::Session& session,
            const DateTime&        newTs
        );
    };                                  // class PersResource
}                                       // namespace OSB_LIB

// ************************************************************************
// inline definitions
namespace OSB_LIB {
}                                       // namespace OSB_LIB
#endif                                  // #ifndef _RESOURCEITEM_H_

---