Module: FlowMachine::FactoryMethods

Included in:
Workflow
Defined in:
lib/flow_machine/workflow/factory_methods.rb

Instance Method Summary collapse

Instance Method Details

#class_for(object_or_class) ⇒ Object 



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# File 'lib/flow_machine/workflow/factory_methods.rb', line 18

def class_for(object_or_class)
  if object_or_class.is_a? Class
    "#{object_or_class.name}Workflow".constantize
  else
    self.class_for(object_or_class.class)
  end
rescue NameError # if the workflow class doesn't exist
  nil
end

#for(object, options = {}) ⇒ Object 



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# File 'lib/flow_machine/workflow/factory_methods.rb', line 4

def for(object, options = {})
  # If the object is enumerable, delegate. This allows workflow_for
  # as shorthand
  return for_collection(object, options) if object.respond_to?(:map)

  klazz = class_for(object)
  return nil unless klazz
  klazz.new(object, options)
end

#for_collection(collection, options = {}) ⇒ Object 



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# File 'lib/flow_machine/workflow/factory_methods.rb', line 14

def for_collection(collection, options = {})
  collection.map { |item| self.for(item, options) }
end