code: protected void addSeed(URI uri, String method) {
  		// Check if the uri was processed already
  		String visitedURI;
  		try {
  			visitedURI = URLCanonicalizer.buildCleanedParametersURIRepresentation(uri, spider.getSpiderParam()
  					.getHandleParameters(), spider.getSpiderParam().isHandleODataParametersVisited());
  		} catch (URIException e) {
  			return;
  		}
  		synchronized (visitedGet) {
  			if (visitedGet.contains(visitedURI)) {
  				log.debug("URI already visited: " + visitedURI);
  				return;
  			} else {
  				visitedGet.add(visitedURI);
  			}
  		}
  		// Create and submit the new task
  		SpiderTask task = new SpiderTask(spider, null, uri, 0, method);
  		spider.submitTask(task);
  		// Add the uri to the found list
  		spider.notifyListenersFoundURI(uri.toString(), method, FetchStatus.SEED);
  	}
docs: Adds a new seed, if it wasn't already processed.
  
  @param uri the uri
  @param method the http method used for fetching the resource