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 *
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 * OpenOffice.org - a multi-platform office productivity suite
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License version 3 for more details
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#ifndef GIO_SEEKABLE_HXX
#define GIO_SEEKABLE_HXX

#include <sal/types.h>
#include <rtl/ustring.hxx>
#include <cppuhelper/weak.hxx>

#include <com/sun/star/io/XTruncate.hpp>
#include <com/sun/star/io/XSeekable.hpp>

#include <gio/gio.h>

namespace gio
{

class Seekable : public ::com::sun::star::io::XTruncate,
    public ::com::sun::star::io::XSeekable,
    public ::cppu::OWeakObject
{
private:
    GSeekable *mpStream;
public:
    Seekable( GSeekable *pStream );
    virtual ~Seekable();

    // XInterface
    virtual com::sun::star::uno::Any SAL_CALL queryInterface(const ::com::sun::star::uno::Type & type )
            throw( ::com::sun::star::uno::RuntimeException );
    virtual void SAL_CALL acquire( void ) throw () { OWeakObject::acquire(); }
    virtual void SAL_CALL release( void ) throw() { OWeakObject::release(); }

    // XSeekable
    virtual void SAL_CALL seek( sal_Int64 location )
            throw( ::com::sun::star::lang::IllegalArgumentException,
                ::com::sun::star::io::IOException,
                ::com::sun::star::uno::RuntimeException );

    virtual sal_Int64 SAL_CALL getPosition()
            throw( ::com::sun::star::io::IOException,
                ::com::sun::star::uno::RuntimeException );

    virtual sal_Int64 SAL_CALL getLength()
            throw( ::com::sun::star::io::IOException,
                ::com::sun::star::uno::RuntimeException );

    // XTruncate
    virtual void SAL_CALL truncate( void )
            throw( com::sun::star::io::IOException,
                com::sun::star::uno::RuntimeException );
};

} // namespace gio
#endif