org.apache.nutch.crawl

## Class Signature

- java.lang.Object
- - org.apache.hadoop.conf.Configured
  - - org.apache.nutch.crawl.Signature

- All Implemented Interfaces:
    Configurable
  Direct Known Subclasses:
    MD5Signature, TextMD5Signature, TextProfileSignature

      public abstract class Signature
      extends Configured

- - ### Constructor Summary

    Constructors
    Constructor and Description
    `Signature()`

  - ### Method Summary

    All Methods Instance Methods Abstract Methods
    Modifier and Type | Method and Description
    --- | ---
    `abstract byte[]` | `calculate(WebPage page)`
    `abstract java.util.Collection<WebPage.Field>` | `getFields()`

    - ### Methods inherited from class org.apache.hadoop.conf.Configured

      `getConf, setConf`

    - ### Methods inherited from class java.lang.Object

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

- - ### Constructor Detail

    - #### Signature

          public Signature()

  - ### Method Detail

    - #### calculate

          public abstract byte[] calculate(WebPage page)

    - #### getFields

          public abstract java.util.Collection<WebPage.Field> getFields()

Copyright © 2019 The Apache Software Foundation