throws IOException, SAXException, ProcessingException {
PortalManager pm = null;
try {
pm = (PortalManager)this.manager.lookup(PortalManager.ROLE);
pm.process();
pm.showPortal(this.xmlConsumer, this.parameters);
} catch (ServiceException ce) {
throw new ProcessingException("Unable to lookup portal manager.", ce);
} finally {
this.manager.release(pm);