Redland::QueryResults

# File rdf/redland/queryresults.rb, line 17
def QueryResults.create_finalizer(results)
  proc{|id| # "Finalizer on #{id}"
    #$log_final.info "closing results"
    Redland::librdf_free_query_results(results)
  }
end

# File rdf/redland/queryresults.rb, line 11
def initialize(object)
  @results = object
  ObjectSpace.define_finalizer(self,QueryResults.create_finalizer(@results))
end

# File rdf/redland/queryresults.rb, line 92
def as_stream
  my_stream=Redland.librdf_query_results_as_stream(@results)
  return Stream.new(my_stream, self)
end

# File rdf/redland/queryresults.rb, line 45
def binding_name(index)
  return Redland.librdf_query_results_get_binding_name(@results,index)
end

# File rdf/redland/queryresults.rb, line 50
def binding_names
  count=Redland.librdf_query_results_get_bindings_count(@results)
  names=[]
  for i in 0..count-1
    names << binding_name(i)
  end
  return names
end

# File rdf/redland/queryresults.rb, line 60
def binding_value(index)
  node = Redland.librdf_query_results_get_binding_value(@results,index)
  return node.nil? ? nil : Node.new(node)
end

# File rdf/redland/queryresults.rb, line 76
def binding_value_by_name(name)
  node=Redland.librdf_query_results_get_binding_value_by_name(@results,name)
  return node.nil? ? nil : Node.new(node)
end

# File rdf/redland/queryresults.rb, line 66
def binding_values
  count=Redland.librdf_query_results_get_bindings_count(@results)
  values=[]
  for i in 0..count-1
    values << binding_value(i)
  end
  return values
end

# File rdf/redland/queryresults.rb, line 82
def bindings
  (0...self.size).each{|i| binding_value( i ) }
end

# File rdf/redland/queryresults.rb, line 40
def bindings_count
  return Redland.librdf_query_results_get_bindings_count(@results)
end

# File rdf/redland/queryresults.rb, line 30
def count
  return Redland.librdf_query_results_get_count(@results)
end

# File rdf/redland/queryresults.rb, line 35
def finished?
  return (Redland.librdf_query_results_finished(@results) != 0)
end

# File rdf/redland/queryresults.rb, line 139
def get_boolean?()
  return (Redland.librdf_query_results_get_boolean(@results) != 0)
end

# File rdf/redland/queryresults.rb, line 124
def is_bindings?()
  return (Redland.librdf_query_results_is_bindings(@results) != 0)
end

# File rdf/redland/queryresults.rb, line 129
def is_boolean?()
  return (Redland.librdf_query_results_is_boolean(@results) != 0)
end

# File rdf/redland/queryresults.rb, line 134
def is_graph?()
  return (Redland.librdf_query_results_is_graph(@results) != 0)
end

# File rdf/redland/queryresults.rb, line 87
def next
  Redland.librdf_query_results_next(@results)
end

# File rdf/redland/queryresults.rb, line 25
def size
  return Redland.librdf_query_results_get_count(@results)
end

# File rdf/redland/queryresults.rb, line 100
def to_string(format_uri = nil, base_uri = nil)
  if self.is_graph?()
    tmpmodel=Model.new()
    tmpmodel.add_statements(self.as_stream())
    serializer=Serializer.new()
    return serializer.model_to_string(base_uri, tmpmodel)
  end

  if not self.is_boolean?() and not self.is_bindings?()
    raise RedlandError.new("Unknown query result format cannot be written as a string")
  end

  if format_uri
    format_uri = format_uri.uri
  end
  if base_uri
    base_uri = base_uri.uri
  end

  return Redland.librdf_query_results_to_string(@results, format_uri, base_uri)
end