package us.codecraft.webmagic;
   
   import java.util.LinkedHashMap;
   import java.util.Map;
   
   /**
    * Object contains extract results.<br>
    * It is contained in Page and will be processed in pipeline.
    *
   * @author code4crafter@gmail.com <br>
   * @since 0.1.0
   * @see Page
   * @see us.codecraft.webmagic.pipeline.Pipeline
   */
  public class ResultItems {
  
      private Map<String, Object> fields = new LinkedHashMap<String, Object>();
  
      private Request request;
  
      private boolean skip;
  
      @SuppressWarnings("unchecked")
      public <T> T get(String key) {
          Object o = fields.get(key);
          if (o == null) {
              return null;
          }
          return (T) fields.get(key);
      }
  
      public Map<String, Object> getAll() {
          return fields;
      }
  
      public <T> ResultItems put(String key, T value) {
          fields.put(key, value);
          return this;
      }
  
      public Request getRequest() {
          return request;
      }
  
      public ResultItems setRequest(Request request) {
          this.request = request;
          return this;
      }
  
      /**
       * Whether to skip the result.<br>
       * Result which is skipped will not be processed by Pipeline.
       *
       * @return whether to skip the result
       */
      public boolean isSkip() {
          return skip;
      }
  
  
      /**
       * Set whether to skip the result.<br>
       * Result which is skipped will not be processed by Pipeline.
       *
       * @param skip whether to skip the result
       * @return this
       */
      public ResultItems setSkip(boolean skip) {
          this.skip = skip;
          return this;
      }
  
      @Override
      public String toString() {
          return "ResultItems{" +
                  "fields=" + fields +
                  ", request=" + request +
                  ", skip=" + skip +
                  '}';
      }
  }