src/client/Result.hh

/*
 * Copyright Staffan Gimåker 2007-2010.
 *
 * ---
 *
 * Distributed under the Boost Software License, Version 1.0.
 * (See accompanying file LICENSE_1_0.txt or copy at
 * http://www.boost.org/LICENSE_1_0.txt)
 */

#ifndef PEEKABOT_CLIENT_RESULT_HH_INCLUDED
#define PEEKABOT_CLIENT_RESULT_HH_INCLUDED


#include <stdexcept>
#include <boost/shared_ptr.hpp>

#include "../Any.hh"
#include "OperationResult.hh"
#include "Status.hh"


namespace peekabot
{
    namespace client
    {
        template<class T>
        class Result : public Status
        {
        public:
            Result() : Status() {}

            virtual ~Result() {}

            Result(boost::shared_ptr<OperationResult> result)
                : Status(result),
                  m_result(result)
            {
            }

            const T get_result() const
            {
                try
                {
                    return any_cast<T>(m_result->get_result());
                }
                catch(BadAnyCast &)
                {
                    throw std::runtime_error(
                        "The specified and actual result types mismatch");
                }
            }

        private:
            boost::shared_ptr<OperationResult> m_result;
        };
    }
}


#endif // PEEKABOT_CLIENT_RESULT_HH_INCLUDED