org.apache.nutch.crawl
Class MD5Signature

java.lang.Object
  org.apache.nutch.crawl.Signature
      org.apache.nutch.crawl.MD5Signature

All Implemented Interfaces:

Configurable

public class MD5Signature
extends Signature

Default implementation of a page signature. It calculates an MD5 hash of the raw binary content of a page. In case there is no content, it calculates a hash from the page's URL.

Author:

Andrzej Bialecki <ab@getopt.org>

Field Summary

Fields inherited from class org.apache.nutch.crawl.Signature

conf

Constructor Summary

MD5Signature()

Method Summary

byte[]

calculate(Content content, Parse parse)

Methods inherited from class org.apache.nutch.crawl.Signature

getConf, setConf

Methods inherited from class java.lang.Object

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

Constructor Detail

MD5Signature

public MD5Signature()

Method Detail

calculate

public byte[] calculate(Content content,
                        Parse parse)

Specified by:

calculate in class Signature