Class: Avromatic::Model::Types::EnumType

Inherits:
AbstractType show all
Defined in:
lib/avromatic/model/types/enum_type.rb

Constant Summary collapse

VALUE_CLASSES = 
[::String].freeze
INPUT_CLASSES = 
[::String, ::Symbol].freeze

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(allowed_values) ⇒ EnumType

Returns a new instance of EnumType.



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# File 'lib/avromatic/model/types/enum_type.rb', line 14

def initialize(allowed_values)
  super()
  @allowed_values = allowed_values.to_set
end

Instance Attribute Details

#allowed_values ⇒ Object (readonly)

Returns the value of attribute allowed_values.



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# File 'lib/avromatic/model/types/enum_type.rb', line 12

def allowed_values
  @allowed_values
end

Instance Method Details

#coerce(input) ⇒ Object 



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# File 'lib/avromatic/model/types/enum_type.rb', line 31

def coerce(input)
  if input.nil?
    input
  elsif coercible?(input)
    input.to_s
  else
    raise ArgumentError.new("Could not coerce '#{input.inspect}' to #{name}")
  end
end

#coerced?(value) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/avromatic/model/types/enum_type.rb', line 41

def coerced?(value)
  value.nil? || value.is_a?(::String) && allowed_values.include?(value)
end

#coercible?(input) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/avromatic/model/types/enum_type.rb', line 45

def coercible?(input)
  input.nil? ||
    (input.is_a?(::String) && allowed_values.include?(input)) ||
    (input.is_a?(::Symbol) && allowed_values.include?(input.to_s))
end

#input_classes ⇒ Object 



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# File 'lib/avromatic/model/types/enum_type.rb', line 27

def input_classes
  INPUT_CLASSES
end

#name ⇒ Object 



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# File 'lib/avromatic/model/types/enum_type.rb', line 19

def name
  "enum#{allowed_values.to_a}"
end

#referenced_model_classes ⇒ Object 



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# File 'lib/avromatic/model/types/enum_type.rb', line 55

def referenced_model_classes
  EMPTY_ARRAY
end

#serialize(value, _strict) ⇒ Object 



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# File 'lib/avromatic/model/types/enum_type.rb', line 51

def serialize(value, _strict)
  value
end

#value_classes ⇒ Object 



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# File 'lib/avromatic/model/types/enum_type.rb', line 23

def value_classes
  VALUE_CLASSES
end