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Class Public methods
build(callback_sequence, user_callback, user_conditions, chain_config)
# File activesupport/lib/active_support/callbacks.rb, line 274
def self.build(callback_sequence, user_callback, user_conditions, chain_config)
  if chain_config.key?(:terminator) && user_conditions.any?
    halting_and_conditional(callback_sequence, user_callback, user_conditions)
  elsif chain_config.key? :terminator
    halting(callback_sequence, user_callback)
  elsif user_conditions.any?
    conditional(callback_sequence, user_callback, user_conditions)
  else
    simple(callback_sequence, user_callback)
  end
end