package us.codecraft.webmagic.example;
   
   import us.codecraft.webmagic.Page;
   import us.codecraft.webmagic.Site;
   import us.codecraft.webmagic.Spider;
   import us.codecraft.webmagic.model.PageMapper;
   import us.codecraft.webmagic.processor.PageProcessor;
   
   /**
   * @author code4crafter@gmail.com <br>
   * @since 0.3.2
   */
  public class GithubRepoPageMapper implements PageProcessor {
  
      private Site site = Site.me().setRetryTimes(3).setSleepTime(0);
  
      private PageMapper<GithubRepo> githubRepoPageMapper = new PageMapper<GithubRepo>(GithubRepo.class);
  
      @Override
      public void process(Page page) {
          page.addTargetRequests(page.getHtml().links().regex("(https://github\\.com/\\w+/\\w+)").all());
          page.addTargetRequests(page.getHtml().links().regex("(https://github\\.com/\\w+)").all());
          GithubRepo githubRepo = githubRepoPageMapper.get(page);
          if (githubRepo == null) {
              page.setSkip(true);
          } else {
              page.putField("repo", githubRepo);
          }
  
      }
  
      @Override
      public Site getSite() {
          return site;
      }
  
      public static void main(String[] args) {
          Spider.create(new GithubRepoPageMapper()).addUrl("https://github.com/code4craft").thread(5).run();
      }
  }