Class: EndState::Transition

Inherits:
Object
  • Object
show all
Defined in:
lib/end_state/transition.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(object, previous_state, state, configuration, mode) ⇒ Transition

Returns a new instance of Transition.



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# File 'lib/end_state/transition.rb', line 5

def initialize(object, previous_state, state, configuration, mode)
  @object = object
  @previous_state = previous_state
  @state = state
  @configuration = configuration
  @mode = mode
end

Instance Attribute Details

#configuration ⇒ Object (readonly)

Returns the value of attribute configuration.



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# File 'lib/end_state/transition.rb', line 3

def configuration
  @configuration
end

#mode ⇒ Object (readonly)

Returns the value of attribute mode.



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# File 'lib/end_state/transition.rb', line 3

def mode
  @mode
end

#object ⇒ Object (readonly)

Returns the value of attribute object.



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# File 'lib/end_state/transition.rb', line 3

def object
  @object
end

#previous_state ⇒ Object (readonly)

Returns the value of attribute previous_state.



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# File 'lib/end_state/transition.rb', line 3

def previous_state
  @previous_state
end

#state ⇒ Object (readonly)

Returns the value of attribute state.



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# File 'lib/end_state/transition.rb', line 3

def state
  @state
end

Instance Method Details

#allowed?(params = {}) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/end_state/transition.rb', line 20

def allowed?(params={})
  raise "Missing params: #{missing_params(params).join(',')}" unless missing_params(params).empty?
  guards.all? { |guard| guard.new(object, state, params).allowed? }
end

#call(params = {}) ⇒ Object 



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# File 'lib/end_state/transition.rb', line 13

def call(params={})
  return guard_failed unless allowed?(params)
  return false unless action.new(object, state).call
  return conclude_failed unless conclude(params)
  true
end

#will_allow?(params = {}) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/end_state/transition.rb', line 25

def will_allow?(params={})
  return false unless missing_params(params).empty?
  guards.all? { |guard| guard.new(object, state, params).will_allow? }
end