Class: State

Inherits:
Object
  • Object
show all
Includes:
DataMapper::Resource
Defined in:
lib/dm-is-persistent_state_machine/is/persistent_state_machine.rb

Instance Method Summary collapse

Instance Method Details

#events ⇒ Object 



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# File 'lib/dm-is-persistent_state_machine/is/persistent_state_machine.rb', line 28

def events
  evts = []
  state_transitions.each do |transition|
    # uses the generic event method
    evts << transition.state_event
  end
  evts
end

#trigger_event!(obj, event_code) ⇒ Object

obj is the caller object



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# File 'lib/dm-is-persistent_state_machine/is/persistent_state_machine.rb', line 38

def trigger_event!(obj, event_code)
  event = StateEvent.first(:code => event_code)
  state_transitions.each do |transition|
    if transition.state_event == event    
      obj.state = transition.target
      obj.after_trigger_event(event)
      return true
    end
  end
  return false
end