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Cache.hpp

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/*******************************************************************************
 * This file is part of openWNS (open Wireless Network Simulator)
 * _____________________________________________________________________________
 *
 * Copyright (C) 2004-2007
 * Chair of Communication Networks (ComNets)
 * Kopernikusstr. 5, D-52074 Aachen, Germany
 * phone: ++49-241-80-27910,
 * fax: ++49-241-80-22242
 * email: info@openwns.org
 * www: http://www.openwns.org
 * _____________________________________________________________________________
 *
 * openWNS is free software; you can redistribute it and/or modify it under the
 * terms of the GNU Lesser General Public License version 2 as published by the
 * Free Software Foundation;
 *
 * openWNS 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 Lesser General Public License for more
 * details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 ******************************************************************************/


#ifndef _CACHE_HPP
#define _CACHE_HPP

namespace wns {
    template <class C>
    class Cache
        : public C
    {
    public:
        Cache()
            : C(),
              dirty(false)
        {}

        Cache(const C& aC)
            : C(aC),
              dirty(false)
        {}

        virtual ~Cache()
        {}

        void
        operator =(const Cache& aC)
        {
            C::operator=(aC);
            dirty=false;
        }

        void
        operator =(const C& aC)
        {
            C::operator=(aC);
            dirty=false;
        }

        template <class O>
        void
        operator +=(const O& aC)
        {
            C::operator+=(aC);
            dirty=false;
        }

        template <class O>
        void
        operator -=(const O& aC)
        {
            C::operator-=(aC);
            dirty=false;
        }

        template <class O>
        void
        operator *=(const O& aC)
        {
            C::operator*=(aC);
            dirty=false;
        }

        template <class O>
        void
        operator /=(const O& aC)
        {
            C::operator/=(aC);
            dirty=false;
        }

        template <class O>
        void
        operator %=(const O& aC)
        {
            C::operator%=(aC);
            dirty=false;
        }

        template <class O>
        void
        operator ^=(const O& aC)
        {
            C::operator^=(aC);
            dirty=false;
        }

        template <class O>
        void
        operator &=(const O& aC)
        {
            C::operator&=(aC);
            dirty=false;
        }

        template <class O>
        void
        operator |=(const O& aC)
        {
            C::operator|=(aC);
            dirty=false;
        }

        template <class O>
        void
        operator <<=(const O& aC)
        {
            C::operator<<=(aC);
            dirty=false;
        }

        template <class O>
        void
        operator >>=(const O& aC)
        {
            C::operator>>=(aC);
            dirty=false;
        }

        void setDirty() {dirty=true;};

        void setClean() {dirty=false;};

        bool isDirty() {return dirty;};
    private:
        bool dirty;
    };

    template <class POD>
    class Class
    {
    public:
        Class()
            : data()
        {}

        Class(const POD& pod)
            : data(pod)
        {}

        virtual ~Class()
        {}

        void
        operator =(const Class& aC)
        {
            data = aC.data;
        }

        void
        operator =(const POD& pod)
        {
            data=pod;
        }

        template <class O> void operator +=(const O& aC) {data+=aC;}
        template <class O> void operator -=(const O& aC) {data+=aC;}
        template <class O> void operator *=(const O& aC) {data+=aC;}
        template <class O> void operator /=(const O& aC) {data+=aC;}
        template <class O> void operator %=(const O& aC) {data+=aC;}
        template <class O> void operator ^=(const O& aC) {data+=aC;}
        template <class O> void operator &=(const O& aC) {data+=aC;}
        template <class O> void operator |=(const O& aC) {data+=aC;}
        template <class O> void operator <<=(const O& aC) {data+=aC;}
        template <class O> void operator >>=(const O& aC) {data+=aC;}

        template <class O> void operator +=(const Class<O>& aC) {data+=O(aC);}
        template <class O> void operator -=(const Class<O>& aC) {data+=O(aC);}
        template <class O> void operator *=(const Class<O>& aC) {data+=O(aC);}
        template <class O> void operator /=(const Class<O>& aC) {data+=O(aC);}
        template <class O> void operator %=(const Class<O>& aC) {data+=O(aC);}
        template <class O> void operator ^=(const Class<O>& aC) {data+=O(aC);}
        template <class O> void operator &=(const Class<O>& aC) {data+=O(aC);}
        template <class O> void operator |=(const Class<O>& aC) {data+=O(aC);}
        template <class O> void operator <<=(const Class<O>& aC) {data+=O(aC);}
        template <class O> void operator >>=(const Class<O>& aC) {data+=O(aC);}

        virtual
        operator const POD &() const
        {
            return data;
        }

    private:
        POD data;
    };
}

#endif

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