DestinationProcessorFilter destinationProcessorFilter =
new DestinationProcessorFilter();
Filters filters = new Filters();
filters.addFilter(lookupDestinationFilter);
filters.addFilter(destinationProcessorFilter);
MessageHandlerFactoryImpl handlerFactory =
new MessageHandlerFactoryImpl();
handlerFactory.setFilters(filters);
relayServer = new SMTPServer(handlerFactory);