org.aksw.gerbil.semantic.sameas.impl

Class CrawlingSameAsRetrieverDecorator

java.lang.Object

org.aksw.gerbil.semantic.sameas.impl.AbstractSameAsRetrieverDecorator

org.aksw.gerbil.semantic.sameas.impl.CrawlingSameAsRetrieverDecorator

All Implemented Interfaces:

SameAsRetriever, SameAsRetrieverDecorator, SingleUriSameAsRetriever

public class CrawlingSameAsRetrieverDecorator
extends AbstractSameAsRetrieverDecorator

This SameAsRetrieverDecorator implements a crawling strategy for retrieving new URIs. As long as new URIs are found, it calls the decorated SameAsRetriever with these new links.

Author:

Michael Röder (roeder@informatik.uni-leipzig.de)

Field Summary

Fields inherited from class org.aksw.gerbil.semantic.sameas.impl.AbstractSameAsRetrieverDecorator

decoratedRetriever

Constructor Summary

Constructors

Constructor and Description
CrawlingSameAsRetrieverDecorator(SameAsRetriever decoratedRetriever)

Method Summary

Modifier and Type	Method and Description
void	addSameURIs(Set<String> uris)
boolean	isDebugCrawling()
Set<String>	retrieveSameURIs(String uri) Returns a Set containing the URIs having a sameAs link to this URI or null if no such URIs could be found.
Set<String>	retrieveSameURIs(String domain, String uri) Returns a Set containing the URIs having a sameAs link to this URI or null if no such URIs could be found.
void	setDebugCrawling(boolean debugCrawling)

Methods inherited from class org.aksw.gerbil.semantic.sameas.impl.AbstractSameAsRetrieverDecorator

getDecorated

Methods inherited from class java.lang.Object

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

Constructor Detail

CrawlingSameAsRetrieverDecorator

public CrawlingSameAsRetrieverDecorator(SameAsRetriever decoratedRetriever)

Method Detail

retrieveSameURIs

public Set<String> retrieveSameURIs(String uri)

Description copied from interface: SingleUriSameAsRetriever

Returns a Set containing the URIs having a sameAs link to this URI or null if no such URIs could be found.

Specified by:

retrieveSameURIs in interface SingleUriSameAsRetriever

Overrides:

retrieveSameURIs in class AbstractSameAsRetrieverDecorator

Parameters:

uri - the URI for which sameAs links should be discovered

Returns:

a Set of URIs or null if no URIs could be found

retrieveSameURIs

public Set<String> retrieveSameURIs(String domain,
                                    String uri)

Description copied from interface: SingleUriSameAsRetriever

Returns a Set containing the URIs having a sameAs link to this URI or null if no such URIs could be found.

Specified by:

retrieveSameURIs in interface SingleUriSameAsRetriever

Overrides:

retrieveSameURIs in class AbstractSameAsRetrieverDecorator

Parameters:

domain - the domain of the URI

uri - the URI for which sameAs links should be discovered

Returns:

a Set of URIs or null if no URIs could be found

addSameURIs

public void addSameURIs(Set<String> uris)

Specified by:

addSameURIs in interface SameAsRetriever

Overrides:

addSameURIs in class AbstractSameAsRetrieverDecorator

isDebugCrawling

public boolean isDebugCrawling()

setDebugCrawling

public void setDebugCrawling(boolean debugCrawling)