Contents

require 'active_support/core_ext/numeric/bytes'

module PublishMyData

  class SparqlQueryResultTooLargeException < StandardError; end

  # class to wrap up a string sparql result
  class SparqlQueryResult

    cattr_accessor :MAX_SIZE
    @@MAX_SIZE = 4.megabytes

    attr_reader :result_str

    def initialize(result_str)
      @result_str = result_str

      if self.length > SparqlQueryResult.MAX_SIZE
        raise SparqlQueryResultTooLargeException.new(self.length)
      end

    end

    # responds to a bunch of to_x methods to help with rails responders /rendering.
    def length
      self.to_s.length
    end

    def to_s
      self.result_str
    end

    [:csv, :nt, :ttl, :rdf, :text].each do |format|
      define_method :"to_#{format.to_s}" do
        self.to_s
      end
    end

    def to_json(opts={})
      to_s
    end

    def to_xml(opts={})
      to_s
    end

  end

end

Version data entries

9 entries across 9 versions & 1 rubygems

Version	Path
publish_my_data-0.0.10	lib/publish_my_data/sparql_query_result.rb
publish_my_data-0.0.9	lib/publish_my_data/sparql_query_result.rb
publish_my_data-0.0.8	lib/publish_my_data/sparql_query_result.rb
publish_my_data-0.0.7	lib/publish_my_data/sparql_query_result.rb
publish_my_data-0.0.5	lib/publish_my_data/sparql_query_result.rb
publish_my_data-0.0.4	lib/publish_my_data/sparql_query_result.rb
publish_my_data-0.0.3	lib/publish_my_data/sparql_query_result.rb
publish_my_data-0.0.2	lib/publish_my_data/sparql_query_result.rb
publish_my_data-0.0.1	lib/publish_my_data/sparql_query_result.rb