code: public void registerTransport(Class<Transport> transportClazz) {
  		if(transportClazz == null){
  			return;
  		}
  		
  		HashSet<Class<Transport>> set = new HashSet<Class<Transport>>(availableTransports); 
  		set.add(transportClazz);
  		
  		availableTransports = new LinkedList<Class<Transport>>(set);
  	}
docs: <p>registerTransport.</p>
  
  @param transportClazz a {@link java.lang.Class} object.