Class: Aws::Xml::Parser::StructureFrame Private

Inherits:
Frame
  • Object
show all
Defined in:
lib/aws-sdk-core/xml/parser/frame.rb

This class is part of a private API. You should avoid using this class if possible, as it may be removed or be changed in the future.

Instance Attribute Summary

Attributes inherited from Frame

#parent, #ref, #result

Instance Method Summary collapse

Methods inherited from Frame

new, #path, #set_text, #yield_unhandled_value

Constructor Details

#initialize(xml_name, parent, ref, result = nil) ⇒ StructureFrame

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Returns a new instance of StructureFrame.



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# File 'lib/aws-sdk-core/xml/parser/frame.rb', line 82

def initialize(xml_name, parent, ref, result = nil)
  super
  @result ||= ref.shape.struct_class.new
  @members = {}
  ref.shape.members.each do |member_name, member_ref|
    apply_default_value(member_name, member_ref)
    @members[xml_name(member_ref)] = {
      name: member_name,
      ref: member_ref,
    }
  end
end

Instance Method Details

#child_frame(xml_name) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/aws-sdk-core/xml/parser/frame.rb', line 95

def child_frame(xml_name)
  if @member = @members[xml_name]
    Frame.new(xml_name, self, @member[:ref])
  elsif @ref.shape.union
    UnknownMemberFrame.new(xml_name, self, nil, @result)
  else
    NullFrame.new(xml_name, self)
  end
end

#consume_child_frame(child) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/aws-sdk-core/xml/parser/frame.rb', line 105

def consume_child_frame(child)
  case child
  when MapEntryFrame
    @result[@member[:name]][child.key.result] = child.value.result
  when FlatListFrame
    @result[@member[:name]] << child.result
  when UnknownMemberFrame
    @result[:unknown] = { 'name' => child.path.last, 'value' => child.result }
  when NullFrame
  else
    @result[@member[:name]] = child.result
  end

  if @ref.shape.union
    # a union may only have one member set
    # convert to the union subclass
    # The default Struct created will have defaults set for all values
    # This also sets only one of the values leaving everything else nil
    # as required for unions
    set_member_name = @member ? @member[:name] : :unknown
    member_subclass = @ref.shape.member_subclass(set_member_name).new # shape.member_subclass(target.member).new
    member_subclass[set_member_name] = @result[set_member_name]
    @result = member_subclass
  end
end