/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * Copyright 2008 by Sun Microsystems, Inc.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * $RCSfile: ContextTables.hxx,v $
 * $Revision: 1.4 $
 *
 * 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>
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 ************************************************************************/
#ifndef _XMLSEARCH_QE_CONTEXTTABLES_HXX_
#define _XMLSEARCH_QE_CONTEXTTABLES_HXX_

#ifndef INCLUDED_STL_VECTOR
#include <vector>
#define INCLUDED_STL_VECTOR
#endif
#include  <rtl/ustring.hxx>
#include <excep/XmlSearchExceptions.hxx>


namespace xmlsearch {

    namespace qe {

        /* forward declaration */

        class ContextTables;


        /******************************************************************************/


        class Tables
        {
        public:

            Tables( ContextTables* p );

            ~Tables();

            void setTables( ContextTables* p );


        private:

            sal_Int32 initialWordsCachedL_,destsCachedL_,linkTypesCachedL_,seqNumbersCachedL_;
            sal_Int32 *initialWordsCached_,*destsCached_,*linkTypesCached_,*seqNumbersCached_;

        }; // end class Tables


        /******************************************************************************/


        class ContextTables
        {
            friend class Tables;

        public:

            ContextTables( const std::vector< sal_Int32 >& offsets,
                           sal_Int32 contextDataL,sal_Int8 *contextData,
                           sal_Int32 linkNamesL,rtl::OUString *linkNames );

            ~ContextTables();

            void setMicroindex( sal_Int32 docNo ) throw( xmlsearch::excep::XmlSearchException );

            sal_Int32 linkCode( const rtl::OUString& linkName_ );

            bool* getIgnoredElementsSet( sal_Int32& len, /*out*/
                                         const sal_Int32 ignoredElementsL,
                                         const rtl::OUString* ignoredElements );

            bool notIgnored( sal_Int32 ctx,
                             sal_Int32 ignoredElementsL,bool* ignoredElements );

            sal_Int32 firstParentWithCode( const sal_Int32 pos,const sal_Int32 linkCode_ );

            void resetContextSearch();

            sal_Int32 wordContextLin(sal_Int32 wordNumber);

        private:

            sal_Int32   nTextNodes_,initialWordsIndex_,lastDocNo_;
            sal_Int32   initialWordsL_,destsL_,linkTypesL_,seqNumbersL_,markersL_;
            sal_Int32   *initialWords_,*dests_,*linkTypes_,*seqNumbers_,*markers_;

            sal_Int32 contextDataL_;
            sal_Int8  *contextData_;        // no

            sal_Int32     linkNamesL_;
            rtl::OUString *linkNames_;      // no

            std::vector<Tables*>     cache_;
            std::vector< sal_Int32 > kTable_,auxArray_;

            const std::vector< sal_Int32 >& offsets_;

        }; // end class ContextTables


        /******************************************************************************/

    }    // end namespace qe

}      // end namespace xmlsearch



#endif