/*
    * Copyright (c) 2002-2022, City of 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.physicalfile;
  
  import java.sql.Statement;
  
  import fr.paris.lutece.util.sql.DAOUtil;
  
  /**
   * This class provides Data Access methods for Field objects
   */
  public final class PhysicalFileDAO implements IPhysicalFileDAO
  {
      // Constants
      private static final String SQL_QUERY_FIND_BY_PRIMARY_KEY = "SELECT id_physical_file,file_value" + " FROM core_physical_file WHERE id_physical_file = ?";
      private static final String SQL_QUERY_INSERT = "INSERT INTO core_physical_file(file_value)" + " VALUES(?)";
      private static final String SQL_QUERY_DELETE = "DELETE FROM core_physical_file WHERE id_physical_file = ? ";
      private static final String SQL_QUERY_UPDATE = "UPDATE  core_physical_file SET " + "id_physical_file=?,file_value=? WHERE id_physical_file = ?";
  
      /**
       * {@inheritDoc}
       */
      @Override
      public int insert( PhysicalFile physicalFile )
      {
          try ( DAOUtil/DAOUtil.html#DAOUtil">DAOUtil daoUtil = new DAOUtil( SQL_QUERY_INSERT, Statement.RETURN_GENERATED_KEYS ) )
          {
              daoUtil.setBytes( 1, physicalFile.getValue( ) );
              daoUtil.executeUpdate( );
  
              if ( daoUtil.nextGeneratedKey( ) )
              {
                  physicalFile.setIdPhysicalFile( daoUtil.getGeneratedKeyInt( 1 ) );
              }
          }
          return physicalFile.getIdPhysicalFile( );
      }
  
      /**
       * {@inheritDoc}
       */
      @Override
      public PhysicalFile load( int nId )
      {
          PhysicalFile physicalFile = null;
          try ( DAOUtil/DAOUtil.html#DAOUtil">DAOUtil daoUtil = new DAOUtil( SQL_QUERY_FIND_BY_PRIMARY_KEY ) )
          {
              daoUtil.setInt( 1, nId );
              daoUtil.executeQuery( );
  
              if ( daoUtil.next( ) )
              {
                  int nIndex = 1;
                  physicalFile = new PhysicalFile( );
                  physicalFile.setIdPhysicalFile( daoUtil.getInt( nIndex++ ) );
                  physicalFile.setValue( daoUtil.getBytes( nIndex ) );
              }
  
          }
  
          return physicalFile;
      }
  
      /**
       * {@inheritDoc}
       */
      @Override
      public void delete( int nIdPhysicalFile )
     {
         try ( DAOUtil/DAOUtil.html#DAOUtil">DAOUtil daoUtil = new DAOUtil( SQL_QUERY_DELETE ) )
         {
             daoUtil.setInt( 1, nIdPhysicalFile );
             daoUtil.executeUpdate( );
         }
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     public void store( PhysicalFile physicalFile )
     {
         int nIndex = 1;
         try ( DAOUtil/DAOUtil.html#DAOUtil">DAOUtil daoUtil = new DAOUtil( SQL_QUERY_UPDATE ) )
         {
             daoUtil.setInt( nIndex++, physicalFile.getIdPhysicalFile( ) );
             daoUtil.setBytes( nIndex++, physicalFile.getValue( ) );
             daoUtil.setInt( nIndex, physicalFile.getIdPhysicalFile( ) );
             daoUtil.executeUpdate( );
         }
     }
 }