module WADL::XMLRepresentation

A module mixed in to REXML documents to make them representations in the WADL sense.

Public Instance Methods

each_by_param(param_name) { |e| ... } click to toggle source

Yields up each XML element for the given Param object.

# File lib/wadl/xml_representation.rb, line 52
def each_by_param(param_name)
  REXML::XPath.each(self, lookup_param(param_name).path) { |e| yield e }
end

get_by_param(param_name) click to toggle source

Returns an XML element for the given Param object.

# File lib/wadl/xml_representation.rb, line 57
def get_by_param(param_name)
  REXML::XPath.first(self, lookup_param(param_name).path)
end

lookup_param(name) click to toggle source

# File lib/wadl/xml_representation.rb, line 42
def lookup_param(name)
  param = @params.find { |p| p.name == name }

  raise ArgumentError, "No such param #{name}" unless param
  raise ArgumentError, "Param #{name} has no path!" unless param.path

  param
end

representation_of(format) click to toggle source

# File lib/wadl/xml_representation.rb, line 38
def representation_of(format)
  @params = format.params
end