class Aws::Record::Marshalers::NumericSetMarshaler

Public Class Methods

new(opts = {}) click to toggle source
# File lib/aws-record/record/marshalers/numeric_set_marshaler.rb, line 19
def initialize(opts = {})
end

Public Instance Methods

serialize(raw_value) click to toggle source
# 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) click to toggle source
# 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

Private Instance Methods

_as_numeric(set) click to toggle source
# File lib/aws-record/record/marshalers/numeric_set_marshaler.rb, line 56
def _as_numeric(set)
  set.collect! do |item|
    if item.is_a?(Numeric)
      item
    else
      BigDecimal(item.to_s)
    end
  end
end