package com.heaton.bot;/** * This interface represents a class that * the spider can report to. As the spider * does its job, events from this interface * will be called. * * Copyright 2001 by Jeff Heaton * * @author Jeff Heaton * @version 1.0 */public interface ISpiderReportable {  /**   * Called when the spider finds an internal   * link. An internal link shares the same   * host address as the URL that started   * the spider.   *   * @param url The URL that was found by the spider.   * @return true - The spider should add this URL to the workload.   * false - The spider should not add this URL to the workload.   */  public boolean foundInternalLink(String url);  /**   * Called when the spider finds an external   * link. An external link does not share the   * same host address as the URL that started   * the spider.   *   * @param url The URL that was found by the spider.   * @return true - The spider should add this URL to the workload.   * false - The spider should not add this URL to the workload.   */  public boolean foundExternalLink(String url);  /**   * Called when the spider finds a type of   * link that does not point to another HTML   * page(for example a mailto link).   *   * @param url The URL that was found by the spider.   * @return true - The spider should add this URL to the workload.   * false - The spider should not add this URL to the workload.   */  public boolean foundOtherLink(String url);  /**   * Called to actually process a page. This is where the   * work actually done by the spider is usually preformed.   *   * @param page The page contents.   * @param error true - This page resulted in an HTTP error.   * false - This page downloaded correctly.   */  public void processPage(HTTP page);  /**   * Called to request that a page be processed.   * This page was just downloaded by the spider.   *   * @param page The page contents.   * @param error true - This page resulted in an HTTP error.   * false - This page downloaded correctly.   */  public void completePage(HTTP page,boolean error);  /**   * This method is called by the spider to determine if   * query strings should be removed. A query string   * is the text that follows a ? on a URL. For example:   *   * http://www.heat-on.com/cgi-bin/login.jsp?id=a;pwd=b   *   * Everything to the left of, and including, the ? is   * considered part of the query string.   *   * @return true - Query string should be removed.   * false - Leave query strings as is.   */  public boolean getRemoveQuery();  /**   * Called when the spider has no more work.   */  public void spiderComplete();}