/*

* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description: 

*

*/

#include <stdio.h>

#include <stdlib.h>

#include <wchar.h>

#include "CLucene.h"

#include "CLucene/queryParser/MultiFieldQueryParser.h"

#include "cpixhits.h"

#include "cpixsearch.h"

#include "cpixidxdb.h"

#include "cpixexc.h"

#include "iidxdb.h"

#include "initparams.h"

#include "cpixutil.h"

#include "iqrytype.h"

namespace Cpix

{

    /**

     * Format and semantics are described in iqrytype.cpp

     */

    class LuceneQryType : public IQryType

    {

    private:

        //

        // private members

        //

        lucene::queryParser::QueryParser * clQueryParser_;

        lucene::search::Query            * clQuery_;

    public:

        //

        // public operators

        //

        //

        // lifetime management

        //

        LuceneQryType()

            : clQueryParser_(NULL),

              clQuery_(NULL)

        {

            ;

        }

        ~LuceneQryType()

        {

            _CLDECDELETE(clQuery_);

        }

        //

        // from interface IQryType

        //

        virtual void setUp(cpix_QueryParser              * queryParser,

                           const std::list<std::wstring> & args,

                           const wchar_t                 * qryStr)

        {

            clQueryParser_ = Cast2Native<cpix_QueryParser>(queryParser);

            if (args.size() > 0)

                {

                    THROW_CPIXEXC(PL_ERROR "No arguments needed here");

                }

            clQuery_ = clQueryParser_->parse(qryStr);

            if (clQuery_ == NULL)

                {

                    THROW_CPIXEXC("Query reduced to empty query.");

                }

        }

        virtual cpix_Hits * search(cpix_IdxSearcher * idxSearcher)

        {

            return CLuceneSearchIdx(idxSearcher,

                                    clQuery_);

        }

        virtual cpix_Hits * search(cpix_IdxDb * idxDb)

        {

            return CLuceneSearchIdx(idxDb,

                                    clQuery_);

        }

    private:

        //

        // implementation details

        //

    };

    IQryType * CreateCLuceneQryType()

    {

        return new LuceneQryType;

    }

}