/*
    * 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.plugins.rss.business.portlet;
  
  import fr.paris.lutece.portal.business.portlet.Portlet;
  import fr.paris.lutece.util.sql.DAOUtil;
  
  import java.util.ArrayList;
  import java.util.List;
  
  
  /**
   * this class provides Data Access methods for RssPortlet objects
   */
  public final class RssPortletDAO implements IRssPortletDAO
  {
      ////////////////////////////////////////////////////////////////////////////
      // Constants
      private static final String SQL_QUERY_SELECT = "SELECT id_portlet, rss_feed_id FROM rss_portlet WHERE id_portlet = ? ";
      private static final String SQL_QUERY_INSERT = "INSERT INTO rss_portlet ( id_portlet, rss_feed_id ) VALUES ( ?, ? )";
      private static final String SQL_QUERY_DELETE = "DELETE FROM rss_portlet WHERE id_portlet = ? ";
      private static final String SQL_QUERY_UPDATE = "UPDATE rss_portlet SET id_portlet = ?, rss_feed_id = ? WHERE id_portlet = ? ";
      private static final String SQL_QUERY_LINKED_PORTLET = "SELECT id_portlet FROM rss_portlet WHERE rss_feed_id = ? ";
  
      ///////////////////////////////////////////////////////////////////////////////////////
      // Access methods to data
  
      /**
       * Insert a new record in the table.
       *
       * @param portlet The Instance of the Portlet
       */
      public void insert( Portlet portlet )
      {
          RssPortlet"../../../../../../../fr/paris/lutece/plugins/rss/business/portlet/RssPortlet.html#RssPortlet">RssPortlet p = (RssPortlet) portlet;
          DAOUtil daoUtil = new DAOUtil( SQL_QUERY_INSERT );
          daoUtil.setInt( 1, p.getId(  ) );
          daoUtil.setString( 2, p.getRssFeedId(  ) );
          daoUtil.executeUpdate(  );
          daoUtil.free(  );
      }
  
      /**
       * Delete record from table
       *
       * @param nPortletId The indentifier of the Portlet
       */
      public void delete( int nPortletId )
      {
          DAOUtil daoUtil = new DAOUtil( SQL_QUERY_DELETE );
          daoUtil.setInt( 1, nPortletId );
          daoUtil.executeUpdate(  );
          daoUtil.free(  );
      }
  
      /**
       * Update the record in the table
       *
       * @param portlet The reference of the portlet
       */
      public void store( Portlet portlet )
      {
          RssPortlet"../../../../../../../fr/paris/lutece/plugins/rss/business/portlet/RssPortlet.html#RssPortlet">RssPortlet p = (RssPortlet) portlet;
          DAOUtil daoUtil = new DAOUtil( SQL_QUERY_UPDATE );
          daoUtil.setInt( 1, p.getId(  ) );
          daoUtil.setString( 2, p.getRssFeedId(  ) );
          daoUtil.setInt( 3, p.getId(  ) );
  
         daoUtil.executeUpdate(  );
         daoUtil.free(  );
     }
 
     /**
      * load the data of dbpagePortlet from the table
      * @return portlet The instance of the object portlet
      * @param nIdPortlet The identifier of the portlet
      */
     public Portlet load( int nIdPortlet )
     {
         RssPortletrss/business/portlet/RssPortlet.html#RssPortlet">RssPortlet portlet = new RssPortlet(  );
         DAOUtil daoUtil = new DAOUtil( SQL_QUERY_SELECT );
         daoUtil.setInt( 1, nIdPortlet );
         daoUtil.executeQuery(  );
 
         if ( daoUtil.next(  ) )
         {
             portlet.setId( daoUtil.getInt( 1 ) );
             portlet.setRssFeedId( daoUtil.getString( 2 ) );
         }
 
         daoUtil.free(  );
 
         return portlet;
     }
 
     /**
      * Checks if a feed is linked to a portlet
      * @return A boolean
      * @param nIdRssFeed The identifier of the Rss feed
      */
     public List<RssPortlet> checkLinkedPortlet( int nIdRssFeed )
     {
         DAOUtil daoUtil = new DAOUtil( SQL_QUERY_LINKED_PORTLET );
         daoUtil.setInt( 1, nIdRssFeed );
         daoUtil.executeQuery(  );
 
         List<RssPortlet> listPortlet = new ArrayList<RssPortlet>(  );
 
         while ( daoUtil.next(  ) )
         {
             RssPortletrss/business/portlet/RssPortlet.html#RssPortlet">RssPortlet portlet = new RssPortlet(  );
             portlet.setId( daoUtil.getInt( 1 ) );
             portlet.setRssFeedId( Integer.toString( nIdRssFeed ) );
             listPortlet.add( portlet );
         }
 
         daoUtil.free(  );
 
         return listPortlet;
     }
 }