package fr.paris.lutece.plugins.appointment.web.file;
   
   import fr.paris.lutece.plugins.appointment.business.display.Display;
   import fr.paris.lutece.plugins.appointment.service.DisplayService;
   import fr.paris.lutece.portal.service.image.ImageResource;
   import fr.paris.lutece.portal.service.image.ImageResourceManager;
   import fr.paris.lutece.portal.service.image.ImageResourceProvider;
   import fr.paris.lutece.portal.service.init.LuteceInitException;
   import org.apache.commons.fileupload.FileItem;
  
  /**
   * Image Resource Service for the appointment form icon
   */
  public class AppointmentFormIconService implements ImageResourceProvider
  {
      private static AppointmentFormIconServicee/AppointmentFormIconService.html#AppointmentFormIconService">AppointmentFormIconService _singleton = new AppointmentFormIconService( );
      private static final String IMAGE_RESOURCE_TYPE_ID = "appointmentForm_icon";
  
      /**
       * Creates a new instance of AppointmentFormIconService
       */
      private AppointmentFormIconService( )
      {
      }
  
      /**
       * Init
       *
       * @throws LuteceInitException
       *         if an error occurs
       */
      public static synchronized void init( )
      {
          getInstance( ).register( );
      }
  
      /**
       * Initializes the service
       */
      public void register( )
      {
          ImageResourceManager.registerProvider( this );
      }
  
      /**
       * Get the unique instance of the service
       *
       * @return The unique instance
       */
      public static AppointmentFormIconService getInstance( )
      {
          return _singleton;
      }
  
      /**
       * Return the Resource id
       *
       * @param nIdResource
       *         The resource identifier
       * @return The Resource Image
       */
      @Override
      public ImageResource getImageResource( int nIdResource )
      {
          Display display = DisplayService.findDisplayWithFormId( nIdResource );
  
          if ( display != null )
          {
              return display.getIcon( );
          }
          return null;
      }
  
      /**
       * Return the Resource Type id
       *
       * @return The Resource Type Id
       */
      public String getResourceTypeId( )
      {
          return IMAGE_RESOURCE_TYPE_ID;
      }
  
      /**
       * Add Image Resource
       *
       * @param fileItem
       * @return the Image File Key
       */
      @Override
      public String addImageResource( FileItem fileItem )
      {
          return null;
      }
  
  }