class ActiveRecord::Fsm::Graph
Attributes
defined_klasses[W]
final_states[RW]
states[RW]
transitions[RW]
Public Class Methods
defined_klasses()
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# File lib/activerecord/fsm/graph.rb, line 23 def defined_klasses @defined_klasses ||= [] end
new(transitions)
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# File lib/activerecord/fsm/graph.rb, line 6 def initialize(transitions) @transitions = transitions @states = transitions.flatten.uniq @final_states = (transitions.map(&:last) - transitions.map(&:first)).uniq end
Public Instance Methods
final_state?(state)
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# File lib/activerecord/fsm/graph.rb, line 16 def final_state?(state) final_states.include?(state) end
valid_transition?(cur_state, tar_state)
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# File lib/activerecord/fsm/graph.rb, line 12 def valid_transition?(cur_state, tar_state) transitions.include?([cur_state, tar_state]) end