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, TextProfileSignature

public abstract class Signature
extends Configured

Constructor Summary

Signature()

Method Summary

abstract byte[]	calculate(WebPage page)
abstract 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 Collection<WebPage.Field> getFields()