/* Copyright (2006-2008) Schibsted Søk AS

  * This file is part of SESAT.

  *

  *   SESAT is free software: you can redistribute it and/or modify

  *   it under the terms of the GNU Affero General Public License as published by

  *   the Free Software Foundation, either version 3 of the License, or

  *   (at your option) any later version.

  *

  *   SESAT 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 Affero General Public License for more details.

  *

  *   You should have received a copy of the GNU Affero General Public License

  *   along with SESAT.  If not, see <http://www.gnu.org/licenses/>.

  */

 package no.sesat.search.run;

 import no.sesat.search.datamodel.DataModel;

 import no.sesat.search.datamodel.request.ParametersDataObject;

 import no.sesat.search.site.SiteKeyedFactoryInstantiationException;

 import org.apache.log4j.Logger;

 import javax.servlet.http.Cookie;

 import javax.servlet.http.HttpServletRequest;

 import javax.servlet.http.HttpServletResponse;

 /**

  * QueryFactoryImpl is part of no.sesat.search.query.

  * Use this class to create an instance of a RunningQuery.

  *

  * <p/>

  * TODO Instantiate a RunningQuery specified in the mode. With default as RunningQueryImpl.

  *

  * @version $Id: QueryFactoryImpl.java 6637 2008-05-26 12:07:21Z ssmiweve $

  */

 public final class QueryFactoryImpl extends QueryFactory {

     private static final Logger LOG = Logger.getLogger(QueryFactoryImpl.class);

     /**

      * Create a new instance of running query. The implementation can

      * be RunningWebQuery for example.

      *

      * @param cxt

      * @param request with parameters populated with search params

      * @return instance of RunningQuery

      * @throws SiteKeyedFactoryInstantiationException

      */

     public RunningQuery createQuery(

             final RunningQuery.Context cxt,

             final HttpServletRequest request,

             final HttpServletResponse response) throws SiteKeyedFactoryInstantiationException {

         final DataModel datamodel = (DataModel) request.getSession().getAttribute(DataModel.KEY);

         final ParametersDataObject parametersDO = datamodel.getParameters();

         final String qParam = null != parametersDO.getValue("q") ? parametersDO.getValue("q").getString() : "";

         final RunningQueryImpl query = new RunningWebQuery(cxt, qParam, request, response);

         final String cParam = cxt.getSearchTab().getKey();

          /** TODO Replace the code in createQuery with a RunningQueryTransformer sub-module that is

            * configured per mode and permits manipulation of the datamodel before the RunningQuery is constructed.

           **/

         if ("nm".equals(cParam)) {

             final Cookie[] cookies = request.getCookies();

             if (cookies != null) {

                 for (Cookie cookie : cookies) {

                     if ("myNews".equals(cookie.getName().trim())) {

                         LOG.debug("Adding cookie: " + cookie.getName() + "=" + cookie.getValue());

                         datamodel.getJunkYard().getValues().put("myNews", cookie.getValue());

                     }

                 }

             }

         }

         return query;

     }

 }