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 * Copyright 2008 by Sun Microsystems, Inc.
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 * OpenOffice.org - a multi-platform office productivity suite
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 * $RCSfile: DBEnv.hxx,v $
 * $Revision: 1.3 $
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#ifndef _XMLSEARCH_DB_DBENV_HXX_
#define _XMLSEARCH_DB_DBENV_HXX_

namespace xmlsearch {

    namespace db {


        class Block;


        // environment class for a DBEnv

        class DBEnv
        {
        public:

            virtual sal_Int32 getEntryHeaderLen() const = 0;

            virtual sal_Int32 getBlockCount() const = 0;

            virtual sal_Int32 getMaximumBlockCount() const = 0;

            virtual sal_Int32 getDataLen() const = 0;

            virtual sal_Int32 getBlockLen() const = 0;

            virtual void read( sal_Int32 block,Block*& ) const = 0;

            virtual void write( sal_Int32,Block* ) = 0;
        };


    }

}


#endif