Class: StateStep::StateTrans

Inherits:
Object
  • Object
show all
Defined in:
lib/state_step/state_trans.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(from, to, name, &block) ⇒ StateTrans

Returns a new instance of StateTrans.



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# File 'lib/state_step/state_trans.rb', line 8

def initialize(from, to, name, &block)
  @stFrom = from
  @stTo = to
  @action_name = name
  @callback = block
end

Instance Attribute Details

#action_name ⇒ Object (readonly)

Returns the value of attribute action_name.



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# File 'lib/state_step/state_trans.rb', line 7

def action_name
  @action_name
end

#stFrom ⇒ Object (readonly)

Returns the value of attribute stFrom.



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# File 'lib/state_step/state_trans.rb', line 7

def stFrom
  @stFrom
end

#stTo ⇒ Object (readonly)

Returns the value of attribute stTo.



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# File 'lib/state_step/state_trans.rb', line 7

def stTo
  @stTo
end

Instance Method Details

#trigger ⇒ Object 



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# File 'lib/state_step/state_trans.rb', line 15

def trigger
  st = @callback.call
  StateStep.logger.debug "st.nil? : #{st.nil?} / st = '#{st}'"
  if st.nil? or st == true
    StateStep.logger.debug "Status changed!"
    @stTo
  else
    StateStep.logger.debug "Status reverted!"
    @stFrom
  end
end