Class: DatashiftJourney::StateMachines::BranchSequenceMap

Inherits:
ActiveSupport::HashWithIndifferentAccess
  • Object
show all
Defined in:
lib/datashift_journey/state_machines/branch_sequence_map.rb

Overview

Map a Sequence to its ID, created in form

branch_sequence :other_sequence, [:other_business]

    BranchSequenceMap[:branch_sequence] => Sequence([:other_business])

Instance Method Summary collapse

Instance Method Details

#add_branch(id, sequence) ⇒ Object 



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# File 'lib/datashift_journey/state_machines/branch_sequence_map.rb', line 22

def add_branch(id, sequence)
  # puts "DEBUG: ADDING TO SEQ [#{id}] BRANCH #{sequence.inspect}"
  self[id] = sequence
end

#add_or_concat(id, list) ⇒ Object

Create a new Sequence if ID not yet in Map, otherwise add the state list to the existing Sequence



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# File 'lib/datashift_journey/state_machines/branch_sequence_map.rb', line 18

def add_or_concat(id, list)
  key?(id) ? self[id].add_states(list) : add_branch(id, Sequence.new(list.flatten, id: id))
end

#branches_for(sequence) ⇒ Object

Find the matching branch sequences for a parent Split (first state)



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# File 'lib/datashift_journey/state_machines/branch_sequence_map.rb', line 28

def branches_for(sequence)
  values.find_all { |branch| (branch.entry_state && branch.entry_state == sequence.split_entry_state) }
end