cz.cuni.pogamut.posh.explorer
Class NameMapCrawler

java.lang.Object
  cz.cuni.pogamut.posh.explorer.NameMapCrawler

All Implemented Interfaces:

CrawlerListener<PrimitiveData>

public class NameMapCrawler
extends Object
implements CrawlerListener<PrimitiveData>

Special cralwer listener that will listen for all collected PrimitiveData and pass mapping of names to ShedPresenter.

Author:

Honza

Constructor Summary

NameMapCrawler(ShedPresenter presenter)

Method Summary

void	crawledData(Crawler<PrimitiveData> crawler, Collection<PrimitiveData> data) When receiving new PrimitiveData, set name mapping in ShedPresenter, fqn to PrimitiveData.
void	finished(Crawler<PrimitiveData> crawler, boolean error) Do nothing.
void	started(Crawler<PrimitiveData> crawler) When crawling starts, clear previsou name mappings (ShedPresenter#setNameMapping(fqn, null))

Methods inherited from class java.lang.Object

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

Constructor Detail

NameMapCrawler

public NameMapCrawler(ShedPresenter presenter)

Method Detail

started

public void started(Crawler<PrimitiveData> crawler)

When crawling starts, clear previsou name mappings (ShedPresenter#setNameMapping(fqn, null))

Specified by:

started in interface CrawlerListener<PrimitiveData>

Parameters:

crawler - crawler that has started executing.

crawledData

public void crawledData(Crawler<PrimitiveData> crawler,
                        Collection<PrimitiveData> data)

When receiving new PrimitiveData, set name mapping in ShedPresenter, fqn to PrimitiveData.

Specified by:

crawledData in interface CrawlerListener<PrimitiveData>

Parameters:

data -

crawler - crawler that has crawled new data

See Also:

ShedPresenter.setNameMapping(java.lang.String, cz.cuni.pogamut.posh.explorer.PrimitiveData)

finished

public void finished(Crawler<PrimitiveData> crawler,
                     boolean error)

Do nothing.

Specified by:

finished in interface CrawlerListener<PrimitiveData>

Parameters:

crawler - crawler that has finished.

error - did crawler finsih because of error?