public String renderPortletEntity(String entityId, String portletId)
{
RequestContext context = getRequestContext();
PortletAggregatorFragmentImpl fragment = new PortletAggregatorFragmentImpl(
entityId);
fragment.setType(Fragment.PORTLET);
fragment.setName(portletId);
ContentFragment contentFragment = new ContentFragmentImpl(fragment,
new HashMap());
//renderer.renderNow(contentFragment, context);
renderer.render(contentFragment, context);
return contentFragment.getRenderedContent();