org.aksw.gerbil.utils

Class WikipediaHelper

java.lang.Object

org.aksw.gerbil.utils.WikipediaHelper

public class WikipediaHelper
extends Object

Constructor Summary

Constructors

Constructor and Description
WikipediaHelper()

Method Summary

Modifier and Type	Method and Description
static Set<String>	generateUriSet(String title) Transforms the given Wikipedia title into a DBpedia URI.
static String	getDBPediaUri(String title) Transforms the given Wikipedia title into a DBpedia URI.
static String	getWikipediaTitle(String uri) Extracts the Wikipedia article title from a given Wikpedia URI.
static String	getWikipediaUri(String domain, String title) Generates the URI for a Wikipedia entity with the given domain and the given title.

Methods inherited from class java.lang.Object

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

Constructor Detail

WikipediaHelper

public WikipediaHelper()

Method Detail

getWikipediaTitle

public static String getWikipediaTitle(String uri)

Extracts the Wikipedia article title from a given Wikpedia URI. Note that this method expects that the title is preceded by WIKIPEPIA_URI_WIKI_PART = . Note that if there is a query or an ancher inside the URI they won't be removed from the title.

Parameters:

uri - the Wikipedia URI

Returns:

the Wikipedia article title or null if it couldn't be found.

getWikipediaUri

public static String getWikipediaUri(String domain,
                                     String title)

Generates the URI for a Wikipedia entity with the given domain and the given title.

Parameters:

domain - the domain of the Wikipedia

title - the title of the Wikipedia article

Returns:

the URI of the Wikipedia entity or null if one of the two parameters is null.

getDBPediaUri

public static String getDBPediaUri(String title)

Transforms the given Wikipedia title into a DBpedia URI. Not that this method always translates to the English DBpedia.

Parameters:

title -

Returns:

a DBpedia URI or null if the input title is empty or null

generateUriSet

public static Set<String> generateUriSet(String title)

Transforms the given Wikipedia title into a DBpedia URI.

Parameters:

title -

Returns:

a Set containing a DBpedia URI or null if the input title is empty or null