@Override public FetchStatus checkFilter(URI uri){
  if (uri == null) {
    return FetchStatus.OUT_OF_SCOPE;
  }
  String otherScheme=normalisedScheme(uri.getRawScheme());
  if (port != normalisedPort(otherScheme,uri.getPort())) {
    return FetchStatus.OUT_OF_SCOPE;
  }
  if (!scheme.equals(otherScheme)) {
    return FetchStatus.OUT_OF_SCOPE;
  }
  if (!hasSameHost(uri)) {
    return FetchStatus.OUT_OF_SCOPE;
  }
  if (!startsWith(uri.getRawPath(),path)) {
    return FetchStatus.OUT_OF_SCOPE;
  }
  return FetchStatus.VALID;
}

@ Override public FetchStatus checkFilter ( URI uri ) { if ( uri == null ) { return FetchStatus . OUT_OF_SCOPE ; } String otherScheme = normalisedScheme ( uri . getRawScheme ( ) ) ; if ( port != normalisedPort ( otherScheme , uri . getPort ( ) ) ) { return FetchStatus . OUT_OF_SCOPE ; } if ( ! scheme . equals ( otherScheme ) ) { return FetchStatus . OUT_OF_SCOPE ; } if ( ! hasSameHost ( uri ) ) { return FetchStatus . OUT_OF_SCOPE ; } if ( ! startsWith ( uri . getRawPath ( ) , path ) ) { return FetchStatus . OUT_OF_SCOPE ; } return FetchStatus . VALID ; }
filters any uri that does not start with the defined prefix .
