class Avromatic::Model::CustomTypeConfiguration
Instances of this class contains the configuration for custom handling of a named type (record, enum, fixed).
Attributes
Public Class Methods
Source
# File lib/avromatic/model/custom_type_configuration.rb, line 12 def initialize(value_class) @value_class = value_class end
Public Instance Methods
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# File lib/avromatic/model/custom_type_configuration.rb, line 20 def deserializer proc = from_avro_proc wrap_proc(proc) if proc end
A deserializer method is used when assigning to the model. It is used both when deserializing a model instance from Avro and when directly instantiating an instance. The deserializer method must accept a single argument and return the value to store in the model for the attribute.
Source
# File lib/avromatic/model/custom_type_configuration.rb, line 29 def serializer proc = to_avro_proc wrap_proc(proc) if proc end
A serializer method is used when preparing attributes to be serialized using Avro. The serializer method must accept a single argument of the model value for the attribute and return a value in a form that Avro can serialize for the attribute.
Private Instance Methods
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# File lib/avromatic/model/custom_type_configuration.rb, line 40 def from_avro_proc from_avro || value_class_method(:from_avro) end
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# File lib/avromatic/model/custom_type_configuration.rb, line 36 def to_avro_proc to_avro || value_class_method(:to_avro) end
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# File lib/avromatic/model/custom_type_configuration.rb, line 44 def value_class_method(method_name) value_class && value_class.respond_to?(method_name) && value_class.method(method_name).to_proc end
Source
# File lib/avromatic/model/custom_type_configuration.rb, line 50 def wrap_proc(proc) ->(value) { proc.call(value) if value } end
Wrap the supplied Proc to handle nil.