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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * Copyright 2000, 2010 Oracle and/or its affiliates.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * This file is part of OpenOffice.org.
 *
 * OpenOffice.org is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
 * OpenOffice.org 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 Lesser General Public License version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
 * for a copy of the LGPLv3 License.
 *
 ************************************************************************/
#ifndef _XMLEARCH_UTIL_RANDOMACCESSSTREAM_HXX_
#define _XMLEARCH_UTIL_RANDOMACCESSSTREAM_HXX_

#include <osl/file.hxx>

namespace xmlsearch {

    namespace util {


        class RandomAccessStream
        {
        public:

            virtual ~RandomAccessStream() { };

            // The calle is responsible for allocating the buffer
            virtual void seek( sal_Int32 ) = 0;
            virtual sal_Int32 readBytes( sal_Int8*,sal_Int32 ) = 0;
            virtual void writeBytes( sal_Int8*, sal_Int32 ) = 0;
            virtual sal_Int32 length() = 0;
            virtual void close() = 0;


        protected:

            enum OPENFLAG { Read = OpenFlag_Read,
                            Write = OpenFlag_Write,
                            Create = OpenFlag_Create };

        };


    }
}

#endif

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */