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Size: 1.09 KB
Versions: 8
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Stored size: 1.09 KB
Contents
module Avro
module Builder
module Types
class UnionType < Type
include Avro::Builder::Types::ComplexType
include Avro::Builder::Types::TypeReferencer
NULL_TYPE = 'null'.freeze
dsl_attribute :types do |*types|
if !types.empty?
@types = types.flatten.map { |type| create_builtin_or_lookup_type(type) }
else
@types
end
end
# Unions are serialized as an array of types
def serialize(referenced_state)
types.map { |type| type.serialize(referenced_state) }
end
# serialized will be an array of types. If the array includes
# :null then it is moved to the beginning of the array.
def self.union_with_null(serialized)
serialized.reject { |type| type.to_s == NULL_TYPE }.unshift(:null)
end
def validate!
validate_required_attribute!(:types)
end
def logical_type=(value)
raise AttributeError.new("Logical types are not supported for unions: #{value}.")
end
end
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems