Method checkOne

src/java/org/apache/nutch/net/URLFilterChecker.java:45–87

(String filterName)

  }

  private void checkOne(String filterName) throws Exception {
    URLFilter filter = null;

    ExtensionPoint point = PluginRepository.get(conf).getExtensionPoint(
        URLFilter.X_POINT_ID);

    if (point == null)
      throw new RuntimeException(URLFilter.X_POINT_ID + " not found.");

    Extension[] extensions = point.getExtensions();

    for (int i = 0; i < extensions.length; i++) {
      Extension extension = extensions[i];
      filter = (URLFilter) extension.getExtensionInstance();
      if (filter.getClass().getName().equals(filterName)) {
        break;
      } else {
        filter = null;
      }
    }

    if (filter == null)
      throw new RuntimeException("Filter " + filterName + " not found.");

    // jerome : should we keep this behavior?
    // if (LogFormatter.hasLoggedSevere())
    // throw new RuntimeException("Severe error encountered.");

    System.out.println("Checking URLFilter " + filterName);

    BufferedReader in = new BufferedReader(new InputStreamReader(System.in, StandardCharsets.UTF_8));
    String line;
    while ((line = in.readLine()) != null) {
      String out = filter.filter(line);
      if (out != null) {
        System.out.print("+");
        System.out.println(out);
      } else {
        System.out.print("-");
        System.out.println(line);
      }
    }
  }

  private void checkAll() throws Exception {
    System.out.println("Checking combination of all URLFilters available");