package us.codecraft.webmagic.model.formatter;
   
   import org.apache.commons.lang3.time.DateUtils;
   
   import java.util.Date;
   
   /**
    * @author code4crafter@gmail.com
    * @since 0.3.2
   */
  public class DateFormatter implements ObjectFormatter<Date> {
  
      public static final String[] DEFAULT_PATTERN = new String[]{"yyyy-MM-dd HH:mm"};
      private String[] datePatterns = DEFAULT_PATTERN;
  
      @Override
      public Date format(String raw) throws Exception {
          return DateUtils.parseDate(raw, datePatterns);
      }
  
      @Override
      public Class<Date> clazz() {
          return Date.class;
      }
  
      @Override
      public void initParam(String[] extra) {
          if (extra != null && !(extra.length == 1 && extra[0].length() == 0)) {
              datePatterns = extra;
          }
      }
  }