/*
    * Copyright (c) 2002-2014, Mairie de Paris
    * All rights reserved.
    *
    * Redistribution and use in source and binary forms, with or without
    * modification, are permitted provided that the following conditions
    * are met:
    *
    *  1. Redistributions of source code must retain the above copyright notice
   *     and the following disclaimer.
   *
   *  2. Redistributions in binary form must reproduce the above copyright notice
   *     and the following disclaimer in the documentation and/or other materials
   *     provided with the distribution.
   *
   *  3. Neither the name of 'Mairie de Paris' nor 'Lutece' nor the names of its
   *     contributors may be used to endorse or promote products derived from
   *     this software without specific prior written permission.
   *
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
   * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
   * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
   * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
   * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
   * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
   * POSSIBILITY OF SUCH DAMAGE.
   *
   * License 1.0
   */
  package fr.paris.lutece.portal.business.search;
  
  import fr.paris.lutece.util.ReferenceItem;
  import fr.paris.lutece.util.ReferenceList;
  import fr.paris.lutece.util.sql.DAOUtil;
  
  import java.util.HashMap;
  import java.util.Map;
  
  
  /**
   *
   * class SearchParameterDAO
   * Provides data access to search parameters in MySQL database
   *
   */
  public class SearchParameterDAO implements ISearchParameterDAO
  {
      private static final String SQL_QUERY_SELECT = " SELECT parameter_value FROM core_search_parameter WHERE parameter_key = ? ";
      private static final String SQL_QUERY_UPDATE = " UPDATE core_search_parameter SET parameter_value = ? WHERE parameter_key = ? ";
      private static final String SQL_QUERY_SELECT_ALL = " SELECT parameter_key, parameter_value FROM core_search_parameter ORDER BY parameter_key ";
  
      /** {@inheritDoc} */
      public ReferenceItem load( String strParameterKey )
      {
          ReferenceItem param = null;
          DAOUtil daoUtil = new DAOUtil( SQL_QUERY_SELECT );
          daoUtil.setString( 1, strParameterKey );
          daoUtil.executeQuery(  );
  
          if ( daoUtil.next(  ) )
          {
              param = new ReferenceItem(  );
              param.setCode( strParameterKey );
              param.setName( daoUtil.getString( 1 ) );
          }
  
          daoUtil.free(  );
  
          return param;
      }
  
      /** {@inheritDoc} */
      public void store( ReferenceItem param )
      {
          DAOUtil daoUtil = new DAOUtil( SQL_QUERY_UPDATE );
          daoUtil.setString( 1, param.getName(  ) );
          daoUtil.setString( 2, param.getCode(  ) );
          daoUtil.executeUpdate(  );
          daoUtil.free(  );
      }
  
      /** {@inheritDoc} */
      public Map<String, String> findAll(  )
      {
          Map<String, String> parametersList = new HashMap<String, String>(  );
  
          DAOUtil daoUtil = new DAOUtil( SQL_QUERY_SELECT_ALL );
          daoUtil.executeQuery(  );
  
          while ( daoUtil.next(  ) )
          {
              parametersList.put( daoUtil.getString( 1 ), daoUtil.getString( 2 ) );
          }
  
          daoUtil.free(  );
 
         return parametersList;
     }
 
     /** {@inheritDoc} */
     public ReferenceList selectParametersList(  )
     {
         ReferenceList parametersList = new ReferenceList(  );
 
         DAOUtil daoUtil = new DAOUtil( SQL_QUERY_SELECT_ALL );
         daoUtil.executeQuery(  );
 
         while ( daoUtil.next(  ) )
         {
             parametersList.addItem( daoUtil.getString( 1 ), daoUtil.getString( 2 ) );
         }
 
         daoUtil.free(  );
 
         return parametersList;
     }
 }