org.semanticdesktop.aperture.websites.bibsonomy
Class BibsonomyCrawler

java.lang.Object
  org.semanticdesktop.aperture.crawler.base.CrawlerBase
      org.semanticdesktop.aperture.websites.bibsonomy.BibsonomyCrawler

All Implemented Interfaces:

Crawler

public class BibsonomyCrawler
extends CrawlerBase

Crawls bibtex entries of a bibsonomy user.

Field Summary

Fields inherited from class org.semanticdesktop.aperture.crawler.base.CrawlerBase

accessData, accessorRegistry, crawlReportFile, source, stopRequested

Constructor Summary

BibsonomyCrawler()

Method Summary

static DataObject	convertBibtexEntryToDataObject(RDFContainer cont, org.bibsonomy.model.Post<? extends org.bibsonomy.model.Resource> post, org.bibsonomy.model.BibTex res) Converts the bibtex entry to a data object.
protected ExitCode	crawlObjects() Method called by crawl() that should implement the actual crawling of the DataSource.
static URI	getBibtexUri(org.bibsonomy.model.Post<? extends org.bibsonomy.model.Resource> post, org.bibsonomy.model.BibTex res) Returns a uri for the given bibtex entry.

Methods inherited from class org.semanticdesktop.aperture.crawler.base.CrawlerBase

clear, clear, crawl, getAccessData, getCrawlerHandler, getCrawlReport, getCrawlReportFile, getDataAccessorRegistry, getDataSource, getRDFContainerFactory, inDomain, isStopRequested, reportAccessingObject, reportDeletedDataObject, reportFatalErrorCause, reportFatalErrorCause, reportFatalErrorCause, reportModifiedDataObject, reportNewDataObject, reportUnmodifiedDataObject, reportUntouched, runSubCrawler, setAccessData, setCrawlerHandler, setCrawlReportFile, setDataAccessorRegistry, setDataSource, stop, storeCrawlReport, touchObject

Methods inherited from class java.lang.Object

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

Constructor Detail

BibsonomyCrawler

public BibsonomyCrawler()

Method Detail

crawlObjects

protected ExitCode crawlObjects()

Description copied from class: CrawlerBase

Method called by crawl() that should implement the actual crawling of the DataSource. The return value of this method should indicate whether the scanning was completed successfully (i.e. it wasn't interrupted or anything). Also this method is expected to update the deprecatedUrls set, as any remaining URLs in this set will be removed as being removed after this method completes.

Specified by:

crawlObjects in class CrawlerBase

Returns:

An ExitCode indicating how the crawl procedure terminated.

convertBibtexEntryToDataObject

public static DataObject convertBibtexEntryToDataObject(RDFContainer cont,
                                                        org.bibsonomy.model.Post<? extends org.bibsonomy.model.Resource> post,
                                                        org.bibsonomy.model.BibTex res)

Converts the bibtex entry to a data object. The metadata rdf container of the returned data object contains information extracted from the bibtex entry expressed with the SWRC and NAO vocabulary.

Parameters:

cont - the RDFContainer where the generated metadata should be stored

post - the post

res - the bibtex entry contained within that post

Returns:

a data object corresponding to the given bibtex entry

getBibtexUri

public static URI getBibtexUri(org.bibsonomy.model.Post<? extends org.bibsonomy.model.Resource> post,
                               org.bibsonomy.model.BibTex res)

Returns a uri for the given bibtex entry.

Parameters:

post - the post containing the entry

res - the bibtex entry

Returns:

a uri for the given bibtex entry