diff options
Diffstat (limited to 'lib/4store.rb')
| -rw-r--r-- | lib/4store.rb | 37 |
1 files changed, 2 insertions, 35 deletions
diff --git a/lib/4store.rb b/lib/4store.rb index cbe8446..f8b1e9c 100644 --- a/lib/4store.rb +++ b/lib/4store.rb @@ -21,7 +21,7 @@ module OpenTox bad_request_error "'#{mime_type}' is not a supported mime type. Please specify one of #{@@accept_formats.join(", ")} in the Accept Header." unless @@accept_formats.include? mime_type sparql = "CONSTRUCT {?s ?p ?o.} FROM <#{uri}> WHERE { ?s ?p ?o. }" rdf = query sparql, mime_type - not_found_error "#{uri} not found." if rdf.empty? + resource_not_found_error "#{uri} not found." if rdf.empty? rdf end @@ -99,41 +99,8 @@ module OpenTox RDF::OT[SERVICE.capitalize] end -=begin - def self.available? uri - sparql = "SELECT DISTINCT ?s WHERE {GRAPH <#{uri}> {?s <#{RDF.type}> <#{klass}>} }" - r = query(sparql, nil) - r.size == 1 and r.first == uri - end - - def self.convert rdf_string, input_format, output_format, rewrite_uri=nil - rewrite_uri ? serialize(parse_and_rewrite_uri(rdf_string,input_format, rewrite_uri), output_format) : serialize(parse(rdf_string,input_format), output_format) - end - - def self.parse_and_rewrite_uri string, format, rewrite_uri - rdf = RDF::Graph.new - subject = nil - statements = [] # use array instead of graph for performance reasons - RDF::Reader.for(format).new(string) do |reader| - reader.each_statement do |statement| - subject = statement.subject if statement.predicate == RDF.type and statement.object == klass - statements << statement - end - end - bad_request_error "No class specified with <#{RDF.type}> statement." unless subject - statements.each do |statement| - if rewrite_uri - statement.subject = RDF::URI.new rewrite_uri if statement.subject.to_s == subject - statement.object = RDF::URI.new rewrite_uri if statement.predicate == RDF::XSD.anyURI - end - rdf << statement - end - rdf - end -=end - def self.four_store_uri - # TODO remove credentials from URI 9security risk in tasks) + # credentials are removed from uri in error.rb $four_store[:uri].sub(%r{//},"//#{$four_store[:user]}:#{$four_store[:password]}@") end |