content: /*
   * This library is part of OpenCms -
   * the Open Source Content Management System
   *
   * Copyright (c) Alkacon Software GmbH & Co. KG (https://www.alkacon.com)
   *
   * This library is free software; you can redistribute it and/or
   * modify it under the terms of the GNU Lesser General Public
   * License as published by the Free Software Foundation; either
   * version 2.1 of the License, or (at your option) any later version.
   *
   * This library 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 for more details.
   *
   * For further information about Alkacon Software, please see the
   * company website: https://www.alkacon.com
   *
   * For further information about OpenCms, please see the
   * project website: https://www.opencms.org
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with this library; if not, write to the Free Software
   * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   */
  
  package org.opencms.jsp.search.controller;
  
  import org.opencms.file.CmsObject;
  import org.opencms.jsp.search.config.I_CmsSearchConfigurationDidYouMean;
  import org.opencms.jsp.search.state.CmsSearchStateDidYouMean;
  import org.opencms.jsp.search.state.I_CmsSearchStateDidYouMean;
  import org.opencms.search.solr.CmsSolrQuery;
  
  import java.util.Map;
  
  import org.apache.solr.client.solrj.util.ClientUtils;
  
  /** Controller for the "Did you mean ...?" feature. */
  public class CmsSearchControllerDidYouMean implements I_CmsSearchControllerDidYouMean {
  
      /** Stores the configuration. */
      private final I_CmsSearchConfigurationDidYouMean m_config;
      /** Stores the configuration. */
      private final I_CmsSearchStateDidYouMean m_state;
  
      /** Constructor, taking the configuration.
       * @param config the configuration.
       */
      public CmsSearchControllerDidYouMean(I_CmsSearchConfigurationDidYouMean config) {
  
          m_config = config;
          m_state = new CmsSearchStateDidYouMean();
      }
  
      /**
       * @see org.opencms.jsp.search.controller.I_CmsSearchController#addParametersForCurrentState(java.util.Map)
       */
      public void addParametersForCurrentState(Map<String, String[]> parameters) {
  
          // nothing to do
  
      }
  
      /**
       * @see org.opencms.jsp.search.controller.I_CmsSearchController#addQueryParts(CmsSolrQuery, CmsObject)
       */
      public void addQueryParts(CmsSolrQuery query, CmsObject cms) {
  
          query.set("spellcheck", "true");
          String queryString = m_state.getQuery();
          if (m_config.getEscapeQueryChars()) {
              queryString = ClientUtils.escapeQueryChars(queryString);
          }
          query.set("spellcheck.q", queryString);
          if (m_config.getCollate()) {
              query.set("spellcheck.collate", "true");
          } else {
              query.set("spellcheck.collate", "false");
          }
          query.set("spellcheck.extendedResults", "true");
          query.set("spellcheck.count", Integer.valueOf(m_config.getCount()).toString());
      }
  
      /**
       * @see org.opencms.jsp.search.controller.I_CmsSearchControllerDidYouMean#getConfig()
       */
      public I_CmsSearchConfigurationDidYouMean getConfig() {
  
          return m_config;
      }
  
      /**
       * @see org.opencms.jsp.search.controller.I_CmsSearchControllerDidYouMean#getState()
       */
      public I_CmsSearchStateDidYouMean getState() {
  
          return m_state;
      }
  
      /**
       * @see org.opencms.jsp.search.controller.I_CmsSearchController#updateForQueryChange()
       */
      public void updateForQueryChange() {
  
          // nothing to do
  
      }
  
      /**
       * @see org.opencms.jsp.search.controller.I_CmsSearchController#updateFromRequestParameters(java.util.Map, boolean)
       */
      public void updateFromRequestParameters(Map<String, String[]> parameters, boolean isReloaded) {
  
          if (parameters.containsKey(m_config.getQueryParam())) {
              final String[] queryStrings = parameters.get(m_config.getQueryParam());
              if (queryStrings.length > 0) {
                  String queryString = queryStrings[0];
                  m_state.setQuery(queryString);
                  return;
              }
          }
          m_state.setQuery("");
      }
  
  }
  