office-gobmx/configmgr/source/backend/binaryreader.hxx

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 * OpenOffice.org - a multi-platform office productivity suite
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 * $RCSfile: binaryreader.hxx,v $
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#ifndef CONFIGMGR_BINARYREADER_HXX
#define CONFIGMGR_BINARYREADER_HXX

#include <rtl/ustring.hxx>
#include <osl/file.hxx>
#include <com/sun/star/uno/Any.hxx>
#include <com/sun/star/io/IOException.hpp>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <com/sun/star/io/XDataInputStream.hpp>

namespace configmgr
{
    // -----------------------------------------------------------------------------
    namespace backend
    {
        namespace css = com::sun::star;

        namespace io   = css::io;
        namespace uno  = css::uno;
        namespace lang = css::lang;

        typedef uno::Reference<lang::XMultiServiceFactory> MultiServiceFactory;
        // -----------------------------------------------------------------------------
        class BinaryReader
        {
            rtl::OUString m_sFileURL;

            uno::Reference<io::XDataInputStream> m_xDataInputStream;
        public:
            explicit BinaryReader (rtl::OUString const & _sFileURL)
            : m_sFileURL(_sFileURL)
            {}

            ~BinaryReader()
            {}

        public:
            bool open()     SAL_THROW( (io::IOException, uno::RuntimeException) );
            void reopen()   SAL_THROW( (io::IOException, uno::RuntimeException) );
            void close()    SAL_THROW( (io::IOException, uno::RuntimeException) );

            typedef uno::Sequence< sal_Int8 >       Binary;
            typedef uno::Sequence< rtl::OUString >  StringList;

            void read(sal_Bool &_nValue)    SAL_THROW( (io::IOException, uno::RuntimeException) );
            void read(sal_Int8 &_nValue)    SAL_THROW( (io::IOException, uno::RuntimeException) );
            void read(sal_Int16 &_nValue)   SAL_THROW( (io::IOException, uno::RuntimeException) );
            void read(sal_Int32 &_nValue)   SAL_THROW( (io::IOException, uno::RuntimeException) );
            void read(sal_Int64 &_nValue)   SAL_THROW( (io::IOException, uno::RuntimeException) );
            void read(double &_nValue)      SAL_THROW( (io::IOException, uno::RuntimeException) );
            void read(rtl::OUString& _aStr) SAL_THROW( (io::IOException, uno::RuntimeException) );
            void read(Binary &_aValue)      SAL_THROW( (io::IOException, uno::RuntimeException) );
            void read(StringList &_aValue)  SAL_THROW( (io::IOException, uno::RuntimeException) );

        private:
            inline uno::Reference<io::XDataInputStream> getDataInputStream();
        };
        // --------------------------------------------------------------------------

        bool readSequenceValue (
            BinaryReader      & _rReader,
            uno::Any          & _aValue,
            uno::Type const   & _aElementType) SAL_THROW( (io::IOException, uno::RuntimeException) );

        // --------------------------------------------------------------------------
    }
}
#endif