String key = "key";
        int value = 1;
        settings.set(key, value);
        assertEquals(value, settings.getAsInt(key, -1));
    }

    @Test
    public void test_setAndGetAsLong() {
        String key = "key";
        long value = Long.MAX_VALUE;
        settings.set(key, value);
        assertEquals(value, settings.getAsLong(key, -1));
    }

    @Test

    /**
     * The exclude filtering pattern.
     */
    protected String excludeFilteringPattern;

    /**
     * The cached include set.
     */
    protected Set<String> cachedIncludeSet = new LinkedHashSet<>();

    /**
     * The cached exclude set.
     */
    protected Set<String> cachedExcludeSet = new LinkedHashSet<>();

    /**
     * The session ID.
     */
    protected String sessionId;

    /**

 * governing permissions and limitations under the License.
 */
package org.codelibs.fess.crawler.processor.impl;

import java.io.IOException;
import java.io.InputStream;
import java.util.LinkedHashSet;
import java.util.Set;

import org.codelibs.core.exception.IORuntimeException;
import org.codelibs.fess.crawler.builder.RequestDataBuilder;
import org.codelibs.fess.crawler.container.CrawlerContainer;

    /**
     * Gets all sitemaps in this set as an array.
     * @return an array of sitemaps
     */
    public Sitemap[] getSitemaps() {
        return sitemapList.toArray(new Sitemap[sitemapList.size()]);
    }

    /**
     * Sets the type of this sitemap set.
     * @param type the type to set (URLSET or INDEX)
     */
    public void setType(final String type) {
        this.type = type;
    }

    /**

     */
    @Override
    public PooledObject<T> wrap(final T obj) {
        return new DefaultPooledObject<>(obj);
    }

    /**
     * Destroys a pooled object and notifies the destroy listener if set.
     * @param p The pooled object to destroy
     * @throws Exception if destruction fails
     */
    @Override
    public void destroyObject(final PooledObject<T> p) throws Exception {

     */
    public Map<String, String> getFieldRuleMap() {
        return fieldRuleMap;
    }

    /**
     * Sets the fieldRuleMap.
     *
     * @param fieldRuleMap the fieldRuleMap to set
     */
    public void setFieldRuleMap(final Map<String, String> fieldRuleMap) {
        this.fieldRuleMap = fieldRuleMap;
    }

    /**
     * Returns the trimSpace.
     *

     *
     * @param id the unique identifier to set
     */
    void setId(IDTYPE id);

    /**
     * Retrieves the session ID associated with this URL queue.
     *
     * @return the session ID as a String.
     */
    String getSessionId();

    /**
     * Sets the session ID for the URL queue.
     *
     * @param sessionId the session ID to set
     */
    void setSessionId(String sessionId);

    }

    /**
     * Gets the character set of the response.
     *
     * @return the character set, or null if not specified
     */
    public String getCharSet() {
        return charSet;
    }

    /**
     * Sets the character set of the response.
     *
     * @param charSet the character set to set
     */
    public void setCharSet(final String charSet) {

     */
    protected XPathAPI getXPathAPI() {
        XPathAPI cachedXPathAPI = xpathAPI.get();
        if (cachedXPathAPI == null) {
            cachedXPathAPI = new XPathAPI();
            xpathAPI.set(cachedXPathAPI);
        }
        return cachedXPathAPI;
    }

    /**
     * Adds a metadata field with its corresponding XPath expression for extraction.
     *

        // Initial state
        assertNull(testRule.getRuleId());

        // Set rule ID
        testRule.setRuleId("testRule1");
        assertEquals("testRule1", testRule.getRuleId());

        // Change rule ID
        testRule.setRuleId("changedRule");
        assertEquals("changedRule", testRule.getRuleId());

        // Set null rule ID
        testRule.setRuleId(null);
        assertNull(testRule.getRuleId());