Class: StateFlow::Action

Inherits:
Element show all
Includes:
ActionClient, EventClient, GuardClient
Defined in:
lib/state_flow/action.rb

Instance Attribute Summary collapse

Attributes inherited from Element

#destination, #origin

Instance Method Summary collapse

Methods included from GuardClient

#guard, #guard_else, #guard_for, #guards

Methods included from EventClient

#action_event, #event, #event_else, #event_for_action_result, #events, #handle_exception, #named_event, #recover

Methods included from ExceptionHandlerClient

#exception_handlers, #exception_handling

Methods included from ActionClient

#action

Methods inherited from Element

#flow, #inspect, #retry_in_recovering, #state, #to, uninspected_var, uninspected_vars, #update_to_destination

Methods included from ElementVisitable

#visit

Constructor Details

#initialize(origin, method_name, *method_args, &block) ⇒ Action

Returns a new instance of Action.



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# File 'lib/state_flow/action.rb', line 11

def initialize(origin, method_name, *method_args, &block)
  @method_name, @method_args = method_name, method_args
  super(origin, &block)
end

Instance Attribute Details

#method_args ⇒ Object (readonly)

Returns the value of attribute method_args.



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# File 'lib/state_flow/action.rb', line 10

def method_args
  @method_args
end

#method_name ⇒ Object (readonly)

Returns the value of attribute method_name.



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# File 'lib/state_flow/action.rb', line 10

def method_name
  @method_name
end

Instance Method Details

#process(context) ⇒ Object 



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# File 'lib/state_flow/action.rb', line 16

def process(context)
  context.trace(self)
  context.mark_proceeding
  exception_handling(context) do
    result = context.record_send(method_name, *method_args)
    event = event_for_action_result(result)
    event.process(context) if event
    unless event
      action.process(context) if action
    end
    update_to_destination(context)
  end
end