code: public void stopSearch(String queryId) {
  		try {
  			SPFError err = new SPFError();
  			getService().stopSearch(getAccessToken(), queryId, err);
  			if (!err.isOk()) {
  				handleError(err);
  			}
  		} catch (RemoteException e) {
  			// TODO: error management
  		}
  	}
docs: /*
  (non-Javadoc)
  
  @see it.polimi.spf.lib.async.search.SearchInterface#stopSearch(java.lang
  .String)