Class: PubSub::EventClassFactory

Inherits:
Object
  • Object
show all
Defined in:
lib/pub_sub/event_class_factory.rb

Constant Summary collapse

EventClassDoesNotExist = 
Class.new(StandardError)

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(event_name, domain_name:, abstract_event_class:) ⇒ EventClassFactory

Returns a new instance of EventClassFactory.



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# File 'lib/pub_sub/event_class_factory.rb', line 13

def initialize(event_name, domain_name:, abstract_event_class:)
  @event_name = event_name.to_s
  @abstract_event_class = abstract_event_class
  @domain_name = domain_name
end

Class Method Details

.build(event_name, domain_name: nil, abstract_event_class: nil) ⇒ Object 



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# File 'lib/pub_sub/event_class_factory.rb', line 5

def self.build(event_name, domain_name: nil, abstract_event_class: nil)
  new(
    event_name,
    domain_name:,
    abstract_event_class:
  ).build_event_class
end

Instance Method Details

#build_event_class ⇒ Object 



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# File 'lib/pub_sub/event_class_factory.rb', line 19

def build_event_class
  event_class = res_event_class_name.safe_constantize

  return event_class if event_class.present?

  event_class = event_class_name.safe_constantize

  return event_class if event_class.present?

  if abstract_event_class.nil?
    raise(EventClassDoesNotExist, event_class_name)
  else
    register_new_event_class
  end
end