Class: Aws::Record::Marshalers::NumericSetMarshaler

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

Instance Method Summary collapse

Constructor Details

#initialize(opts = {}) ⇒ NumericSetMarshaler

Returns a new instance of NumericSetMarshaler



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

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

#type_cast(raw_value) ⇒ Object



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

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