org.apache.any23.plugin.crawler
Class SharedData

java.lang.Object
  org.apache.any23.plugin.crawler.SharedData

public class SharedData
extends Object

This class hosts shared data structures accessible to all the DefaultWebCrawler instances run by the SiteCrawler.

Author:

Michele Mostarda (mostarda@fbk.eu)

Method Summary

protected static SharedData	getInstance()
protected Pattern	getPattern()
protected String	getSeed()
protected void	notifyPage(edu.uci.ics.crawler4j.crawler.Page page) Notifies all listeners that a page has been discovered.
protected static void	setCrawlData(String seed, Pattern regex, List<CrawlerListener> listeners) Initializes the crawler data.

Methods inherited from class java.lang.Object

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

Method Detail

getInstance

protected static SharedData getInstance()

Returns:

the singleton instance.

setCrawlData

protected static void setCrawlData(String seed,
                                   Pattern regex,
                                   List<CrawlerListener> listeners)

Initializes the crawler data.

Parameters:

seed - crawler seed.

regex - page filter regex.

listeners - the listeners to be notified of the crawler activity.

getSeed

protected String getSeed()

Returns:

crawl seed.

getPattern

protected Pattern getPattern()

Returns:

page filter pattern.

notifyPage

protected void notifyPage(edu.uci.ics.crawler4j.crawler.Page page)

Notifies all listeners that a page has been discovered.

Parameters:

page - the discovered page.