/*
    * 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.sponsoredlinks.business;
  
  import fr.paris.lutece.portal.service.plugin.Plugin;
  import fr.paris.lutece.util.sql.DAOUtil;
  
  import java.util.ArrayList;
  import java.util.Collection;
  
  
  /**
   *
   * This class provides Data Access methods for SponsoredLinkSet objects
   *
   */
  public class SponsoredLinkSetDAO implements ISponsoredLinkSetDAO
  {
      // Constants 
      private static final String SQL_QUERY_NEWPK = "SELECT max( id_set ) FROM sponsoredlinks_set";
      private static final String SQL_QUERY_SELECT = "SELECT id_set, title, id_group FROM sponsoredlinks_set WHERE id_set = ? ";
      private static final String SQL_QUERY_SELECTALL = "SELECT id_set, title, id_group FROM sponsoredlinks_set ORDER BY title, id_set DESC";
      private static final String SQL_QUERY_SELECT_BY_GROUP = "SELECT id_set, title, id_group FROM sponsoredlinks_set WHERE id_group = ? ";
      private static final String SQL_QUERY_INSERT = "INSERT INTO sponsoredlinks_set ( id_set, title, id_group )  VALUES ( ?, ?, ? ) ";
      private static final String SQL_QUERY_DELETE = "DELETE FROM sponsoredlinks_set WHERE id_set = ? ";
      private static final String SQL_QUERY_UPDATE = "UPDATE sponsoredlinks_set SET title = ? , id_group = ?  WHERE id_set= ?  ";
  
      ///////////////////////////////////////////////////////////////////////////////////////
      //Access methods to data
  
      /**
       * Generates a new primary key
       * @param plugin the plugin
       * @return The new primary key
       */
      private int newPrimaryKey( Plugin plugin )
      {
          DAOUtil daoUtil = new DAOUtil( SQL_QUERY_NEWPK, plugin );
          daoUtil.executeQuery(  );
  
          int nKey;
  
          if ( !daoUtil.next(  ) )
          {
              // if the table is empty
              nKey = 1;
          }
  
          nKey = daoUtil.getInt( 1 ) + 1;
  
          daoUtil.free(  );
  
          return nKey;
      }
  
      ////////////////////////////////////////////////////////////////////////
      // Methods using a dynamic pool
      /**
       * {@inheritDoc}
       */
      public void insert( SponsoredLinkSet set, Plugin plugin )
      {
          DAOUtil daoUtil = new DAOUtil( SQL_QUERY_INSERT, plugin );
          set.setId( newPrimaryKey( plugin ) );
          daoUtil.setInt( 1, set.getId(  ) );
          daoUtil.setString( 2, set.getTitle(  ) );
          daoUtil.setInt( 3, set.getGroupId(  ) );
  
         daoUtil.executeUpdate(  );
         daoUtil.free(  );
     }
 
     /**
      * {@inheritDoc}
      */
     public SponsoredLinkSet load( int nSetId, Plugin plugin )
     {
         DAOUtil daoUtil = new DAOUtil( SQL_QUERY_SELECT, plugin );
         daoUtil.setInt( 1, nSetId );
         daoUtil.executeQuery(  );
 
         SponsoredLinkSet set = null;
 
         if ( daoUtil.next(  ) )
         {
             set = new SponsoredLinkSet(  );
             set.setId( daoUtil.getInt( 1 ) );
             set.setTitle( daoUtil.getString( 2 ) );
             set.setGroupId( daoUtil.getInt( 3 ) );
         }
 
         daoUtil.free(  );
 
         return set;
     }
 
     /**
      * {@inheritDoc}
      */
     public void delete( SponsoredLinkSet set, Plugin plugin )
     {
         DAOUtil daoUtil = new DAOUtil( SQL_QUERY_DELETE, plugin );
         daoUtil.setInt( 1, set.getId(  ) );
         daoUtil.executeUpdate(  );
         daoUtil.free(  );
     }
 
     /**
      * {@inheritDoc}
      */
     public void store( SponsoredLinkSet set, Plugin plugin )
     {
         DAOUtil daoUtil = new DAOUtil( SQL_QUERY_UPDATE, plugin );
         int nSetId = set.getId(  );
 
         daoUtil.setString( 1, set.getTitle(  ) );
         daoUtil.setInt( 2, set.getGroupId(  ) );
         daoUtil.setInt( 3, nSetId );
 
         daoUtil.executeUpdate(  );
         daoUtil.free(  );
     }
 
     /**
      * {@inheritDoc}
      */
     public Collection<SponsoredLinkSet> selectAll( Plugin plugin )
     {
         Collection<SponsoredLinkSet> setList = new ArrayList<SponsoredLinkSet>(  );
         DAOUtil daoUtil = new DAOUtil( SQL_QUERY_SELECTALL, plugin );
         daoUtil.executeQuery(  );
 
         while ( daoUtil.next(  ) )
         {
             SponsoredLinkSet set = new SponsoredLinkSet(  );
             set.setId( daoUtil.getInt( 1 ) );
             set.setTitle( daoUtil.getString( 2 ) );
             set.setGroupId( daoUtil.getInt( 3 ) );
             setList.add( set );
         }
 
         daoUtil.free(  );
 
         return setList;
     }
 
     /**
      * {@inheritDoc}
      */
     public Collection<SponsoredLinkSet> selectByGroup( int groupId, Plugin plugin )
     {
         Collection<SponsoredLinkSet> setList = new ArrayList<SponsoredLinkSet>(  );
         DAOUtil daoUtil = new DAOUtil( SQL_QUERY_SELECT_BY_GROUP, plugin );
         daoUtil.setInt( 1, groupId );
         daoUtil.executeQuery(  );
 
         while ( daoUtil.next(  ) )
         {
             SponsoredLinkSet set = new SponsoredLinkSet(  );
             set.setId( daoUtil.getInt( 1 ) );
             set.setTitle( daoUtil.getString( 2 ) );
             set.setGroupId( daoUtil.getInt( 3 ) );
             setList.add( set );
         }
 
         daoUtil.free(  );
 
         return setList;
     }
 }