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Context.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. 16, 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/>.
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#ifndef WNS_PROBE_BUS_CONTEXT_HPP
#define WNS_PROBE_BUS_CONTEXT_HPP


#include <WNS/Assure.hpp>
#include <WNS/NonCopyable.hpp>
#include <WNS/IOutputStreamable.hpp>
#include <WNS/pyconfig/Object.hpp>

#include <iostream>

namespace wns { namespace probe { namespace bus {

    namespace context {
        class NotFound :
            public wns::Exception
        {
        public:
            ~NotFound() throw() {};
        };


        class DuplicateKey :
            public wns::Exception
         {
         public:
             ~DuplicateKey() throw() {};
         };

        class TypeError :
            public wns::Exception
        {
        public:
            ~TypeError() throw () {};
        };
    }

    class IContext :
        public wns::IOutputStreamable
    {
    public:
        virtual ~IContext(){}

        virtual bool
        knows(const std::string& key) const = 0;

        virtual void
        insert(const std::string& key, int value) = 0;

        virtual void
        insert(const std::string& key, const std::string&) = 0;

        virtual void
        insertInt(const std::string& key, int value) = 0;

        virtual void
        insertString(const std::string& key, const std::string& value) = 0;

        virtual bool
        isInt(const std::string& key) const = 0;

        virtual int
        getInt(const std::string& key) const = 0;

        virtual bool
        isString(const std::string& key) const = 0;

        virtual std::string
        getString(const std::string& key) const = 0;
    };

    class Context :
        virtual public IContext,
        private NonCopyable
    {
        friend class PythonProbeBus;
    public:
        Context();

        ~Context();

        virtual bool
        knows(const std::string& key) const;

        virtual void
        insert(const std::string& key, int value);

        virtual void
        insert(const std::string& key, const std::string&);

        virtual void
        insertInt(const std::string& key, int value);

        virtual void
        insertString(const std::string& key, const std::string& value);

        virtual bool
        isInt(const std::string& key) const;

        virtual int
        getInt(const std::string& key) const;

        virtual bool
        isString(const std::string& key) const;

        virtual std::string
        getString(const std::string& key) const;

    private:
        virtual std::string
        doToString() const;

        wns::pyconfig::Object pyDict_;
    };

} // bus
} // probe
} // wns

#endif // WNS_PROBE_BUS_CONTEXT_HPP

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