Method: BBC::Programmes.fetch

Defined in:
lib/bbc/programmes.rb

.fetch(identifier) ⇒ Object

Load a subject into the local repository



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# File 'lib/bbc/programmes.rb', line 75

def self.fetch(identifier)
  unless identifier.is_a?(RDF::URI)
    identifier = RDF::URI("#{BASE_URI}/#{identifier}")
  end

  graph = self.http_get_graph(identifier)

  type = graph.first_object([identifier, RDF.type, nil])
  raise "No type found for #{identifier}" if type.nil?

  klass = BBC::Programmes::Base.subclasses.find { |k| k.type == type }
  raise "No class found for #{identifier} of type #{type}" if klass.nil?

  # Add the graph to the repository of the type
  graph.each_statement do |s|
    klass.repository << s
  end

  klass.for(identifier)
end