/** {@inheritDoc} */
 public List<ContentSource> getResult(RequestContext context) {
   User user = context.getCurrentUser();
   return ChannelFactory.lookupContentSources(user.getOrg());
 }
 /** {@inheritDoc} */
 public List<ContentSource> getResult(RequestContext context) {
   User user = context.getCurrentUser();
   long cid = context.getRequiredParam("cid");
   Channel chan = ChannelFactory.lookupByIdAndUser(cid, user);
   return ChannelFactory.lookupContentSources(user.getOrg(), chan);
 }