Module: Dynflow::Stateful

Included in:
ExecutionPlan, ExecutionPlan::Steps::Abstract
Defined in:
lib/dynflow/stateful.rb

Defined Under Namespace

Modules: ClassMethods

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#state ⇒ Object

Returns the value of attribute state.



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# File 'lib/dynflow/stateful.rb', line 27

def state
  @state
end

Class Method Details

.included(base) ⇒ Object 



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# File 'lib/dynflow/stateful.rb', line 5

def self.included(base)
  base.extend ClassMethods
end

Instance Method Details

#set_state(state, skip_transition_check) ⇒ Object 



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# File 'lib/dynflow/stateful.rb', line 33

def set_state(state, skip_transition_check)
  state = state.to_sym if state.is_a?(String) && states.map(&:to_s).include?(state)
  raise "unknown state #{state}" unless states.include? state
  unless self.state.nil? || skip_transition_check || state_transitions.fetch(self.state).include?(state)
    raise "invalid state transition #{self.state} >> #{state} in #{self}"
  end
  @state = state
end

#state_transitions ⇒ Object 



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# File 'lib/dynflow/stateful.rb', line 23

def state_transitions
  self.class.state_transitions
end

#states ⇒ Object 



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# File 'lib/dynflow/stateful.rb', line 19

def states
  self.class.states
end