libreoffice/xmlhelp/source/cxxhelp/inc/qe/Query.hxx

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 * 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
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 * $RCSfile: Query.hxx,v $
 * $Revision: 1.4 $
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#ifndef _XMLSEARCH_QE_QUERY_HXX_
#define _XMLSEARCH_QE_QUERY_HXX_

#include <sal/types.h>
#include <rtl/memory.h>
#include <rtl/ustring.hxx>
#include <vector>


namespace xmlsearch {
  
    namespace qe {
    
        class Search;
        class RoleFiller;
    
        class QueryHit
        {
        public:

            QueryHit( sal_Int32 nColumns,double penalty,sal_Int32 doc,sal_Int32 begin,sal_Int32 end )
                : doc_( doc ),
                  begin_( begin ),
                  end_( end ),
                    matchesL_( 2*nColumns ),
                    matches_( new sal_Int32[ 2*nColumns ] ),
                  penalty_( penalty )
            { 
                rtl_zeroMemory( matches_,sizeof( sal_Int32 ) * matchesL_ );
            }
      
            ~QueryHit() { delete[] matches_; }
            
            sal_Int32 getDocument() const { return doc_; }
      
            sal_Int32 countOfMatches() const { return matchesL_; }
            
            sal_Int32 getBegin() const { return begin_; }
      
            sal_Int32 getEnd() const { return end_; }

            double getPenalty() const { return penalty_; }
      
            bool betterThan( const QueryHit* o )
            {
                if( penalty_ != o->penalty_ )
                    return penalty_ < o->penalty_;
                else if( begin_ != o->begin_ )
                    return begin_ < o->begin_;
                else if( end_ != o->end_ )
                    return end_ < o->end_;
                else
                    return false;
            }
      
            bool worseThan( const QueryHit* o )
            {
                if( penalty_ != o->penalty_ )
                    return penalty_ > o->penalty_;
                else if( begin_ != o->begin_ )
                    return begin_ > o->begin_;
                else if( end_ != o->end_ )
                    return end_ > o->end_;
                else
                    return false;
            }

            bool worseThan( double penalty,sal_Int32 begin,sal_Int32 end )
            {
                if( penalty_ != penalty )
                    return penalty_ > penalty;
                else if( begin_ != begin )
                    return begin_ > begin;
                else if( end_ != end )
                    return end_ > end;
                else
                    return false;
            }
            
            bool compareTo( const QueryHit* o ) const
            {
                if( penalty_ != o->penalty_ )
                    return penalty_ < o->penalty_;
                else if( begin_ != o->begin_ )
                    return begin_ < o->begin_;
                else if( end_ != o->end_ )
                    return end_ < o->end_;
                else
                    return false;
            }
            
            
        private:
            
            sal_Int32    doc_,begin_,end_;
            
              sal_Int32    matchesL_;
              sal_Int32    *matches_;    // ...concept, word number, ...
            
            double penalty_;

        }; // end class QueryHit


        
        class QueryHitData
        {
        public:
            
            QueryHitData( double penalty,const rtl::OUString& document,sal_Int32 termsL, rtl::OUString* terms )
                : penalty_( penalty ),
                  document_( document ),
                  termsL_( termsL ),
                  terms_( terms )      { }
            
            ~QueryHitData() { delete[] terms_; }
            
            rtl::OUString getDocument() const { return document_; }
            
            double getPenalty() const { return penalty_; }
            
            
        private:
            
            double        penalty_;
            
            const rtl::OUString document_;
            
            sal_Int32      termsL_;
            rtl::OUString* terms_;
            
        };  // end class QueryHitData
    

        class PrefixTranslator
        {
        public:

            static PrefixTranslator* makePrefixTranslator( const rtl::OUString*,sal_Int32 )
            {
                return 0;
            }
        };
    }

}


#endif