class Marc2LinkedData::Viaf
Constants
- PREFIX
Public Instance Methods
family_names()
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# File lib/marc2linkeddata/viaf.rb, line 39 def family_names q = SPARQL.parse("SELECT * WHERE { <#{@iri}> <http://schema.org/familyName> ?o }") names = rdf.query(q).collect {|s| s[:o].to_s} names.to_set.to_a end
get_isni()
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# File lib/marc2linkeddata/viaf.rb, line 21 def get_isni return nil if @iri.nil? return nil unless rdf_valid? return @isni_iri unless @isni_iri.nil? # Try to get ISNI source for VIAF # e.g. http://viaf.org/viaf/sourceID/ISNI%7C0000000109311081#skos:Concept isni_iri = rdf_find_subject 'isni' isni_src = URI.parse(isni_iri.to_s) isni_iri = isni_src.path.sub('/viaf/sourceID/ISNI%7C','http://www.isni.org/isni/') @isni_iri = resolve_external_auth(isni_iri) end
given_names()
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# File lib/marc2linkeddata/viaf.rb, line 33 def given_names q = SPARQL.parse("SELECT * WHERE { <#{@iri}> <http://schema.org/givenName> ?o }") names = rdf.query(q).collect {|s| s[:o].to_s} names.to_set.to_a end
rdf()
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def id
return nil if @iri.nil? iri.path.gsub('viaf/','').gsub('/','')
end
# File lib/marc2linkeddata/viaf.rb, line 14 def rdf return nil if @iri.nil? return @rdf unless @rdf.nil? uri4rdf = @iri.to_s + '/rdf.xml' @rdf = get_rdf(uri4rdf) end