Package us.codecraft.webmagic.model

Class Extractor

  • Direct Known Subclasses:
    FieldExtractor
    public class Extractor
extends java.lang.Object
    The object contains 'ExtractBy' information.
    Since:
    0.2.0
    Author:
    code4crafter@gmail.com

    • Field Summary

      Fields 
      Modifier and Type Field Description
      protected boolean multi  
      protected boolean notNull  
      protected us.codecraft.webmagic.selector.Selector selector  
      protected Source source  

    • Constructor Summary

      Constructors 
      Constructor Description
      Extractor​(us.codecraft.webmagic.selector.Selector selector, Source source, boolean notNull, boolean multi)  

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      boolean isMulti()  
      boolean isNotNull()  

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Field Detail

      • selector

        protected us.codecraft.webmagic.selector.Selector selector

      • source

        protected final Source source

      • notNull

        protected final boolean notNull

      • multi

        protected final boolean multi

    • Constructor Detail

      • Extractor

        public Extractor​(us.codecraft.webmagic.selector.Selector selector,
                 Source source,
                 boolean notNull,
                 boolean multi)

    • Method Detail

      • isNotNull

        public boolean isNotNull()

      • isMulti

        public boolean isMulti()