code: public void delete(URI uri, Header[] additionalRequestHeaders,
  			Credentials credentials) {
  		ra.getExecutorService().execute(
  				new AsyncDeleteHandler(ra, handle, uri,
  						additionalRequestHeaders, credentials));
  	}
docs: /*
  (non-Javadoc)
  
  @see
  AsyncActivity#delete(java.net.URI,
  Header[],
  Credentials)