code: public List<Destination> getDestinations() {
          List<Destination> destinations = new ArrayList<Destination>();
          Iterator<JMSDestination> destinationIterator =
              jmsDestinations.values().iterator();
          while(destinationIterator.hasNext()) {
              destinations.add(destinationIterator.next().destination);
          }
          return destinations;
      }
docs: Provides a listing of the currently available destinations
  @return destination list