}

        }).orElseGet(() -> null);
    }

    /**
     * Creates a login credential.
     * @param request The HTTP request.
     * @param response The HTTP response.
     * @param auth The SAML authentication.
     * @return The login credential.
     */

    private static final long serialVersionUID = 1L;

    /**
     * Constructs a new LDAP configuration exception with the specified detail message.
     *
     * @param message The detail message.
     */
    public LdapConfigurationException(final String message) {
        super(message);
    }

   *     .omitNullValues()
   *     .add("x", 1)
   *     .add("y", null)
   *     .toString();
   * }
   *
   * <p>Note that in GWT, class names are often obfuscated.
   *
   * @param self the object to generate the string for (typically {@code this}), used only for its
   *     class name
   * @since 18.0 (since 2.0 as {@code Objects.toStringHelper()}).
   */

public class InvalidKeyRuntimeException extends ClRuntimeException {

    private static final long serialVersionUID = -3176447530746274091L;

    /**
     * Creates a {@link InvalidKeyRuntimeException}.
     *
     * @param cause
     *            The cause of the exception
     */
    public InvalidKeyRuntimeException(final InvalidKeyException cause) {
        super("ECL0068", asArray(cause), cause);
    }

 *
 */
public class UnsupportedExtractException extends ExtractException {

    private static final long serialVersionUID = 1L;

    /**
     * Constructor.
     * @param message The error message.
     */
    public UnsupportedExtractException(final String message) {
        super(message, false, false);
    }

 * obtained during a crawling process.
 */
public interface ResponseProcessor {

    /**
     * Processes the given response data.
     *
     * @param responseData the response data to be processed
     */
    void process(ResponseData responseData);

 */
package org.codelibs.core.collection;

import java.util.Iterator;

import org.codelibs.core.exception.ClUnsupportedOperationException;

/**
 * An empty {@link Iterator}.
 *
 * @author higa
 * @param <T> the element type
 */
public class EmptyIterator<T> implements Iterator<T> {

    /**
     * Creates an {@link EmptyIterator}.
     */
    public EmptyIterator() {
    }

    @Override

    private static final long serialVersionUID = -4610465906028959083L;

    /**
     * Creates a {@link ParserConfigurationRuntimeException}.
     *
     * @param cause the underlying exception
     */
    public ParserConfigurationRuntimeException(final ParserConfigurationException cause) {
        super("ECL0053", asArray(cause), cause);
    }

    private static final long serialVersionUID = 1L;

    /**
     * Creates a new {@link UnsupportedEncodingRuntimeException} with the specified cause.
     *
     * @param cause
     *            the cause
     */
    public UnsupportedEncodingRuntimeException(final UnsupportedEncodingException cause) {
        super("ECL0105", new Object[] { cause.getMessage() }, cause);
    }

    private static final long serialVersionUID = 1L;

    /**
     * Constructs a new CrawlerLoginFailureException with the specified detail message.
     *
     * @param message the detail message.
     */
    public CrawlerLoginFailureException(final String message) {
        super(message);
    }