# File lib/rdf/redland/serializer.rb, line 12
    def initialize(name='rdfxml',mime_type="application/rdf+xml",uri=nil)
      uri = uri.uri if uri
      @serializer = Redland.librdf_new_serializer($world.world,name,mime_type,uri)
      raise RedlandError.new("Serializer construction failed") if !@serializer
      ObjectSpace.define_finalizer(self,Serializer.create_finalizer(@serializer))
    end