try {
            ruleWithoutContainer.register(0);
            fail("Should throw exception with null container");
        } catch (NullPointerException e) {
            // Expected
        }
    }

    /**
     * Test concurrent property access
     */
    public void test_concurrentPropertyAccess() throws Exception {
        final int threadCount = 10;

     */
    void setInitParameterMap(Map<String, Object> params);

    /**
     * Executes a request and returns the response data.
     *
     * @param data the request data to be executed
     * @return the response data from the executed request
     */
    ResponseData execute(RequestData data);

    /**
     * Closes the crawler client and releases any resources associated with it.

    }

    private void assertContentType(final String expect, final String path, final String name) throws IOException {
        final MimeTypeHelper mimeTypeHelper = container.getComponent("mimeTypeHelper");
        if (path != null) {
            try (final InputStream is = ResourceUtil.getResourceAsStream(path)) {
                assertEquals(expect, mimeTypeHelper.getContentType(is, name));
            }
        } else {

     * frequently than that, and they may crawl pages marked "yearly" more
     * frequently than that. Crawlers may periodically crawl pages marked
     * "never" so that they can handle unexpected changes to those pages.
     */
    private String changefreq;

    /**
     * The priority of this URL relative to other URLs on your site. Valid

 * including adding URLs to the queue, filtering URLs, managing crawler threads,
 * and handling the overall crawling lifecycle.
 *
 * <p>It implements the Runnable interface to be executed in a separate thread,
 * and the AutoCloseable interface to ensure resources are properly released after use.
 *
 * <p>The crawler uses several services and components, such as UrlQueueService, DataService,

      this License, without any additional terms or conditions.
      Notwithstanding the above, nothing herein shall supersede or modify
      the terms of any separate license agreement you may have executed
      with Licensor regarding such Contributions.

   6. Trademarks. This License does not grant permission to use the trade
      names, trademarks, service marks, or product names of the Licensor,

 * It is responsible for fetching URLs from the queue, accessing the content,
 * processing the response, and extracting child URLs.
 *
 * <p>
 * This class implements the {@link Runnable} interface, allowing it to be executed in a separate thread.
 * It uses various services and components, such as {@link UrlQueueService}, {@link DataService},
 * {@link CrawlerContainer}, {@link LogHelper}, {@link CrawlerClientFactory}, and {@link CrawlerContext},

				"text/x-csharp",
				"text/x-cobol",
				"text/x-coldfusion",
				"text/x-common-lisp",
				"text/x-diff",
				"text/x-eiffel",
				"text/x-emacs-lisp",
				"text/x-erlang",
				"text/x-expect",
				"text/x-forth",
				"text/x-fortran",
				"text/x-go",
				"text/x-groovy",
				"text/x-haskell",
				"text/x-idl",
				"text/x-ini",
				"text/x-java-source",
				"text/x-jsp",

  <mime-type type="text/x-erlang">
    <_comment>Erlang source code</_comment>
    <glob pattern="*.erl"/>
    <sub-class-of type="text/plain"/>
  </mime-type>

  <mime-type type="text/x-expect">
    <_comment>Expect Script</_comment>
    <glob pattern="*.exp"/>
    <sub-class-of type="text/plain"/>
  </mime-type>

  <mime-type type="text/x-forth">
    <_comment>Forth source code</_comment>