Module: Marvin::Dispatchable::ClassMethods

Defined in:
lib/marvin/dispatchable.rb

Instance Method Summary collapse

Instance Method Details

#handlers ⇒ Object

Return an array of all registered handlers, stored in the class variable @@handlers. Used inside the #handlers instance method as well as inside things such as register_handler.



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# File 'lib/marvin/dispatchable.rb', line 80

def handlers
  @@handlers ||= []
end

#handlers=(new_value) ⇒ Object

Assigns a new array of handlers and assigns each.



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# File 'lib/marvin/dispatchable.rb', line 85

def handlers=(new_value)
  @@handlers = []
  new_value.to_a.each { |h| register_handler h }
end

#register_handler(handler) ⇒ Object

Appends a handler to the list of handlers for this object. Handlers are called in the order they are registered.



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# File 'lib/marvin/dispatchable.rb', line 92

def register_handler(handler)
  self.handlers << handler unless handler.nil? || !handler.respond_to?(:handle)
end