@Override protected MuleEvent aggregateEvents(EventGroup events) throws AggregationException { StringBuilder aggregateResponse = new StringBuilder(); MuleEvent event = null; try { for (Iterator<MuleEvent> iterator = events.iterator(); iterator.hasNext(); ) { event = iterator.next(); try { MuleMessage message = event.getMessage(); System.out.println( "//TODO: HOUSSOU message => " + message + "type => " + message.getClass()); doAggregate(aggregateResponse, message); } catch (Exception e) { throw new AggregationException(events, null, e); } } System.out.println("//TODO: HOUSSOU aggregateResponse => " + aggregateResponse); return new DefaultMuleEvent( new DefaultMuleMessage(aggregateResponse, events.toMessageCollection().getMuleContext()), events.getMessageCollectionEvent()); } catch (ObjectStoreException e) { throw new AggregationException(events, null); } }