GenericObjectReader.hpp

/* ***** BEGIN LICENSE BLOCK *****
 * FW4SPL - Copyright (C) IRCAD, 2009-2017.
 * Distributed under the terms of the GNU Lesser General Public License (LGPL) as
 * published by the Free Software Foundation.
 * ****** END LICENSE BLOCK ****** */

#ifndef __FWDATAIO_READER_GENERICOBJECTREADER_HPP__
#define __FWDATAIO_READER_GENERICOBJECTREADER_HPP__

#include "fwDataIO/config.hpp"
#include "fwDataIO/reader/IObjectReader.hpp"

namespace fwDataIO
{

namespace reader
{

template<class DATATYPE>
class GenericObjectReader : virtual public ::fwDataIO::reader::IObjectReader
{

public:

    typedef DATATYPE DataType;

    fwCoreNonInstanciableClassDefinitionsMacro( (GenericObjectReader<DATATYPE>)(::fwDataIO::reader::IObjectReader) );

    GenericObjectReader()
    {
    }

    //------------------------------------------------------------------------------

    virtual std::string extension() override
    {
        return ("");
    }

    virtual ~GenericObjectReader()
    {
    }

    virtual void setObject( ::fwTools::Object::sptr obj ) override
    {
        assert( std::dynamic_pointer_cast< DataType >( obj ) );
        m_object = obj;
    }

    virtual std::shared_ptr< DataType > getConcreteObject()
    {
        return std::dynamic_pointer_cast< DataType >( getObject() );
    }

};

} // namespace reader

} // namespace fwDataIO

#endif // __FWDATAIO_READER_GENERICOBJECTREADER_HPP__