EnumerationContainerBase.h

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/******************************************************************************
*
* Copyright Saab AB, 2006-2013 (http://safirsdkcore.com)
*
* Created by: Lars Hagström / stlrha
*
*******************************************************************************
*
* This file is part of Safir SDK Core.
*
* Safir SDK Core is free software: you can redistribute it and/or modify
* it under the terms of version 3 of the GNU General Public License as
* published by the Free Software Foundation.
*
* Safir SDK Core 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.
*
* You should have received a copy of the GNU General Public License
* along with Safir SDK Core.  If not, see <http://www.gnu.org/licenses/>.
*
******************************************************************************/
 
#ifndef __DOTS_ENUMERATION_CONTAINER_BASE_H__
#define __DOTS_ENUMERATION_CONTAINER_BASE_H__
 
#include <Safir/Dob/Typesystem/Defs.h>
#include <Safir/Dob/Typesystem/Exceptions.h>
#include <Safir/Dob/Typesystem/ContainerBase.h>
#include <typeinfo>
 
namespace Safir
{
namespace Dob
{
namespace Typesystem
{
    class EnumerationContainerBase : public ContainerBase
    {
    public:
        constexpr EnumerationContainerBase():ContainerBase(),m_bIsNull(true),m_Value() {}

        virtual void SetOrdinal(const EnumerationValue value) = 0;

        virtual EnumerationValue GetOrdinal() const = 0;
 
        //implementation of pure virtual in ContainerBase.
        bool IsNull() const override {return m_bIsNull;}
 
        //implementation of pure virtual in ContainerBase.
        bool HasVal() const override {return !m_bIsNull;}
 
        //implementation of pure virtual in ContainerBase.
        void SetNull() override
        {
            m_bIsNull = true;
            m_bIsChanged = true;
        }
 
        //implementation of pure virtual in ContainerBase.
        void Copy(const ContainerBase & that) override
        {
            if (this != &that)
            {
                if (typeid(*this) != typeid(that))
                {
                    throw SoftwareViolationException(L"Invalid call to Copy, containers are not of same type",__WFILE__,__LINE__);
                }
                *this = static_cast<const EnumerationContainerBase &>(that);
            }
        }
    protected:

        constexpr EnumerationContainerBase(const EnumerationContainerBase& other) = default;

        EnumerationContainerBase& operator=(const EnumerationContainerBase& other) = default;

        bool m_bIsNull;

        EnumerationValue m_Value;
 
        friend class Safir::Dob::Typesystem::Internal::BlobOperations;
    };
 
 
}
}
}
#endif