Class: Workflow::HelperMethodConfigurator

Inherits:
Object
  • Object
show all
Defined in:
lib/workflow/helper_method_configurator.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(workflow_spec, workflow_class) ⇒ HelperMethodConfigurator

Returns a new instance of HelperMethodConfigurator.



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# File 'lib/workflow/helper_method_configurator.rb', line 6

def initialize(workflow_spec, workflow_class)
  @workflow_spec  = workflow_spec
  @workflow_class = workflow_class
end

Instance Attribute Details

#workflow_class ⇒ Object (readonly)

Returns the value of attribute workflow_class.



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# File 'lib/workflow/helper_method_configurator.rb', line 4

def workflow_class
  @workflow_class
end

#workflow_spec ⇒ Object (readonly)

Returns the value of attribute workflow_spec.



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# File 'lib/workflow/helper_method_configurator.rb', line 4

def workflow_spec
  @workflow_spec
end

Instance Method Details

#configure! ⇒ Object 



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# File 'lib/workflow/helper_method_configurator.rb', line 11

def configure!
  undefine_methods_defined_by_workflow_spec if inherited_workflow_spec?
  define_revert_events if workflow_spec.define_revert_events?
  create_instance_methods
end

#create_instance_methods ⇒ Object 



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# File 'lib/workflow/helper_method_configurator.rb', line 17

def create_instance_methods
  workflow_spec.states.each do |state|
    state_name = state.name
    workflow_class.module_eval do
      define_method "#{state_name}?" do
        state_name == current_state.name
      end
    end

    state.events.each do |event|
      define_method_for_event(event) unless event_method?(event)
    end
  end
end