Class: MoneyNode

Inherits:

XML::Mapping::SingleAttributeNode

• Object
• XML::Mapping::SingleAttributeNode
• MoneyNode

show all

Defined in:

lib/support/xml_mapping/money_node.rb

Instance Method Summary (collapse)

• - (Object) extract_attr_value(xml)
• - (Object) initialize_impl(path)
• - (Object) set_attr_value(xml, value)

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# File 'lib/support/xml_mapping/money_node.rb', line 10

def extract_attr_value(xml)
  amount, currency = default_when_xpath_err{ [(@amount_path.first(xml).text.to_f * 100).to_i,
                                   @currency_path.first(xml).text]
                                }
  Money.new(amount, currency)
end

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# File 'lib/support/xml_mapping/money_node.rb', line 5

def initialize_impl(path)
  @amount_path = XML::XXPath.new(path + "/")
  @currency_path = XML::XXPath.new(path + "/@currencyID")
end

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# File 'lib/support/xml_mapping/money_node.rb', line 17

def set_attr_value(xml, value)
  raise "Not a Money object: #{value}" unless Money === value
  @amount_path.first(xml, :ensure_created => true).text = sprintf("%.2f", value.cents.to_f / 100  )
  @currency_path.first(xml, :ensure_created => true).text = value.currency
end