Class: Discogs::Resource

Inherits:
Object
  • Object
show all
Includes:
ResourceMappings
Defined in:
lib/wrapper/resource.rb

Instance Method Summary collapse

Methods included from ResourceMappings

included

Constructor Details

#initialize(content) ⇒ Resource

Returns a new instance of Resource.



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# File 'lib/wrapper/resource.rb', line 9

def initialize(content)
  @content = content
end

Instance Method Details

#build!(remove_resp = true) ⇒ Object

Builds the resource with it’s content.



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# File 'lib/wrapper/resource.rb', line 18

def build!(remove_resp=true)
  document = REXML::Document.new(@content, :ignore_whitespace_nodes => :all)
  root_node = document.root

  # Ignore the <resp> element if necessary.
  if remove_resp and document.root.expanded_name == "resp"
    root_node = root_node[0]
  end

  set_accessors_from_attributes(root_node)

  # Traverse node children.
  root_node.each_element do |element|
    name = element.expanded_name.to_sym
    setter = (name.to_s + "=").to_sym

    singular = find_resource_for_name(name, :singular)
    plural = singular ? nil : find_resource_for_name(name, :plural)

    # Create an instance of the named resource and build it.
    if !singular.nil?
      nested_object = singular.send(:new, element.to_s)
      self.send(setter, nested_object.build!)

    # Setup an array and build each child.
    elsif !plural.nil?
      set_accessors_from_attributes(element)

      self.send(setter, [])
      element.each_element do |sub_element|
        nested_object = plural.send(:new, sub_element.to_s)
        self.send(name) << nested_object.build!
      end

    elsif self.respond_to? setter
      self.send(setter, element.text)
    end
  end
 
  self
end

#build_with_resp! ⇒ Object 



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# File 'lib/wrapper/resource.rb', line 60

def build_with_resp!
  build!(false)
end

#original_content ⇒ Object 



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# File 'lib/wrapper/resource.rb', line 13

def original_content
  @content
end