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   package fr.paris.lutece.plugins.crm.modules.mydashboardfavorites.listener;
   
   import fr.paris.lutece.plugins.crm.business.demand.DemandType;
   import fr.paris.lutece.plugins.crm.modules.mydashboardfavorites.service.FavoritesSubscriptionProviderService;
  import fr.paris.lutece.plugins.crm.util.IListenerDemandType;
  import fr.paris.lutece.plugins.crm.util.constants.CRMConstants;
  import fr.paris.lutece.plugins.subscribe.business.Subscription;
  import fr.paris.lutece.plugins.subscribe.business.SubscriptionFilter;
  import fr.paris.lutece.plugins.subscribe.service.SubscriptionService;
  import fr.paris.lutece.portal.service.util.AppLogService;
  import java.util.List;
  
  /**
   * Listener for removal of favorites when a crm demand type is deleted
   */
  
  public class ListenerFavoritesRemoval implements IListenerDemandType {
          
      @Override 
      public void notifyListener(DemandType demandType,String strEventName){
      
      if ( strEventName.equals( CRMConstants.EVENT_CRM_DEMAND_TYPE_REMOVED ) )
          if ( demandType != null ){
              int nIdDemandType = demandType.getIdDemandType(  );
              SubscriptionFilter sFilter = new SubscriptionFilter(  );
              sFilter.setIdSubscribedResource( Integer.toString( nIdDemandType ) );
              sFilter.setSubscriptionProvider( FavoritesSubscriptionProviderService.getInstance(  ).getProviderName(  ) );
              List<Subscription> listSubscriptionFavorites = SubscriptionService.getInstance(  ).findByFilter( sFilter );
              AppLogService.debug( "Deletion of all favorites attached to CRM demand type " + nIdDemandType );
              for (Subscription sub : listSubscriptionFavorites)
              {
                  SubscriptionService.getInstance(  ).removeSubscription( sub, false);
              }
          }
      }
  }