/*
    * 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.childpages.business.portlet;
  
  import java.util.ArrayList;
  import java.util.List;
  
  import fr.paris.lutece.portal.business.portlet.Portlet;
  import fr.paris.lutece.util.ReferenceList;
  import fr.paris.lutece.util.sql.DAOUtil;
  
  
  /**
   * This class provides Data Access methods for ChildPagesPortlet objects
   */
  public final class ChildPagesPortletDAO implements IChildPagesPortletDAO
  {
      private static final String SQL_QUERY_INSERT = "INSERT INTO childpages_portlet ( id_portlet, id_child_page ) VALUES ( ?,? )";
      private static final String SQL_QUERY_DELETE = "DELETE FROM childpages_portlet WHERE id_portlet = ?";
      private static final String SQL_QUERY_SELECT = "SELECT id_portlet, id_child_page FROM childpages_portlet WHERE id_portlet = ?";
      private static final String SQL_QUERY_UPDATE = "UPDATE childpages_portlet SET id_child_page = ? WHERE id_portlet = ?";
      private static final String SQL_QUERY_SELECT_CHILDPAGE_LIST = "SELECT id_page, name FROM core_page WHERE id_page = ?";
      private static final String SQL_QUERY_SELECT_PAGE_LIST = "SELECT id_page, name FROM core_page";
      private static final String SQL_QUERY_SELECT_BY_PARENTPAGEID = "SELECT id_portlet, id_child_page FROM childpages_portlet WHERE id_child_page = ?";
  
      ////////////////////////////////////////////////////////////////////////////
      //Access methods to data
  
      /**
       * Insert a new record in the table childpages_portlet
       *
       * @param portlet the instance of the Portlet object to insert
       */
      public void insert( Portlet portlet )
      {
          DAOUtil daoUtil = new DAOUtil( SQL_QUERY_INSERT );
          ChildPagesPortlet../../../../../fr/paris/lutece/plugins/childpages/business/portlet/ChildPagesPortlet.html#ChildPagesPortlet">ChildPagesPortlet p = (ChildPagesPortlet) portlet;
          daoUtil.setInt( 1, p.getId(  ) );
          daoUtil.setInt( 2, p.getParentPageId(  ) );
          daoUtil.executeUpdate(  );
          daoUtil.free(  );
      }
  
      /**
       * Deletes a record from the table
       *
       * @param nPortletId Identifier portlet
       */
      public void delete( int nPortletId )
      {
          DAOUtil daoUtil = new DAOUtil( SQL_QUERY_DELETE );
          daoUtil.setInt( 1, nPortletId );
          daoUtil.executeUpdate(  );
          daoUtil.free(  );
      }
  
      /**
       * Loads the data of a ChildPagesPortlet whose identifier is specified in parameter from the table
       *
       * @param nPortletId The ChildPagesPortlet identifier
       * @return the ChildPagesPortlet object
       */
      public Portlet load( int nPortletId )
      {
          DAOUtil daoUtil = new DAOUtil( SQL_QUERY_SELECT );
          daoUtil.setInt( 1, nPortletId );
          daoUtil.executeQuery(  );
  
         ChildPagesPortletges/business/portlet/ChildPagesPortlet.html#ChildPagesPortlet">ChildPagesPortlet portlet = new ChildPagesPortlet(  );
 
         if ( daoUtil.next(  ) )
         {
             portlet.setId( daoUtil.getInt( 1 ) );
             portlet.setParentPageId( daoUtil.getInt( 2 ) );
         }
 
         daoUtil.free(  );
 
         return portlet;
     }
 
     /**
      * Updates a record in the table with the Portlet instance specified in parameter
      * @param portlet the instance of Portlet class to be updated
      */
     public void store( Portlet portlet )
     {
         DAOUtil daoUtil = new DAOUtil( SQL_QUERY_UPDATE );
         ChildPagesPortlet../../../../../fr/paris/lutece/plugins/childpages/business/portlet/ChildPagesPortlet.html#ChildPagesPortlet">ChildPagesPortlet p = (ChildPagesPortlet) portlet;
         daoUtil.setInt( 1, p.getParentPageId(  ) );
         daoUtil.setInt( 2, p.getId(  ) );
         daoUtil.executeUpdate(  );
         daoUtil.free(  );
     }
 
     /**
      * Load the list of the child pages of a page whose identifier is specified in parameter
      *
      * @param nPageId the identifier of the page
      * @return the list in form of a ReferenceList object
      */
     public ReferenceList selectChildPagesList( int nPageId )
     {
         DAOUtil daoUtil = new DAOUtil( SQL_QUERY_SELECT_CHILDPAGE_LIST );
         daoUtil.setInt( 1, nPageId );
         daoUtil.executeQuery(  );
 
         ReferenceList list = new ReferenceList(  );
 
         while ( daoUtil.next(  ) )
         {
             list.addItem( daoUtil.getInt( 1 ), daoUtil.getString( 2 ) );
         }
 
         daoUtil.free(  );
 
         return list;
     }
 
     /**
      * Load the list of all the pages of the database
      *
      * @return the list in form of a ReferenceList object
      */
     public ReferenceList selectPagesList(  )
     {
         DAOUtil daoUtil = new DAOUtil( SQL_QUERY_SELECT_PAGE_LIST );
         daoUtil.executeQuery(  );
 
         ReferenceList list = new ReferenceList(  );
 
         while ( daoUtil.next(  ) )
         {
             list.addItem( daoUtil.getInt( 1 ), daoUtil.getString( 2 ) );
         }
 
         daoUtil.free(  );
 
         return list;
     }
 
     @Override
     public List<ChildPagesPortlet> getChildPagesPortlets( int parentPageId )
     {
         DAOUtil daoUtil = new DAOUtil( SQL_QUERY_SELECT_BY_PARENTPAGEID );
         daoUtil.setInt( 1, parentPageId );
         daoUtil.executeQuery(  );
 
         List<ChildPagesPortlet> res = new ArrayList<ChildPagesPortlet>( );
 
         while ( daoUtil.next(  ) )
         {
             ChildPagesPortletges/business/portlet/ChildPagesPortlet.html#ChildPagesPortlet">ChildPagesPortlet portlet = new ChildPagesPortlet(  );
             portlet.setId( daoUtil.getInt( 1 ) );
             portlet.setParentPageId( daoUtil.getInt( 2 ) );
             res.add( portlet );
         }
 
         daoUtil.free(  );
 
         return res;
     }
 }