Class: Protip::Transformers::DelegatingTransformer

Inherits:
Object
  • Object
show all
Extended by:
Forwardable
Includes:
Protip::Transformer
Defined in:
lib/protip/transformers/delegating_transformer.rb

Overview

A transformer which forwards to other transformers based on the message type being converted.

Instance Method Summary collapse

Constructor Details

#initialize(fallback_transformer = AbstractTransformer.new, transformers = {}) ⇒ DelegatingTransformer

Returns a new instance of DelegatingTransformer.

Parameters:

  • fallback_transformer (Protip::Transformer) (defaults to: AbstractTransformer.new) —

    The transformer to use for messages that don’t have a registered transformer already.

  • transformers (Hash<String, Protip::Transformer>) (defaults to: {}) —

    A message_name => transformer hash specifying which transformers to use for which message types.



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# File 'lib/protip/transformers/delegating_transformer.rb', line 17

def initialize(fallback_transformer = AbstractTransformer.new, transformers = {})
  @fallback_transformer = fallback_transformer
  @transformers = transformers.dup
end

Instance Method Details

#merge!(delegating_transformer) ⇒ Object 



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# File 'lib/protip/transformers/delegating_transformer.rb', line 24

def merge!(delegating_transformer)
  delegating_transformer.keys.each do |key|
    self[key] = delegating_transformer[key]
  end
end

#to_message(object, field) ⇒ Object 



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# File 'lib/protip/transformers/delegating_transformer.rb', line 34

def to_message(object, field)
  transformer_for(field.submsg_name).to_message(object, field)
end

#to_object(message, field) ⇒ Object 



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# File 'lib/protip/transformers/delegating_transformer.rb', line 30

def to_object(message, field)
  transformer_for(field.submsg_name).to_object(message, field)
end