Class: Aws::Record::Marshalers::MapMarshaler

Inherits:
Object
  • Object
show all
Defined in:
lib/aws-record/record/marshalers/map_marshaler.rb

Instance Method Summary collapse

Constructor Details

#initialize(opts = {}) ⇒ MapMarshaler

Returns a new instance of MapMarshaler



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# File 'lib/aws-record/record/marshalers/map_marshaler.rb', line 19

def initialize(opts = {})
end

Instance Method Details

#serialize(raw_value) ⇒ Object



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# File 'lib/aws-record/record/marshalers/map_marshaler.rb', line 41

def serialize(raw_value)
  map = type_cast(raw_value)
  if map.is_a?(Hash)
    map
  elsif map.nil?
    nil
  else
    msg = "expected a Hash value or nil, got #{map.class}"
    raise ArgumentError, msg
  end
end

#type_cast(raw_value) ⇒ Object



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# File 'lib/aws-record/record/marshalers/map_marshaler.rb', line 22

def type_cast(raw_value)
  case raw_value
  when nil
    nil
  when ''
    nil
  when Hash
    raw_value
  else
    if raw_value.respond_to?(:to_h)
      raw_value.to_h
    else
      msg = "Don't know how to make #{raw_value} of type"\
        " #{raw_value.class} into a hash!"
      raise ArgumentError, msg
    end
  end
end