Module: Lieutenant::Aggregate::ClassMethods

Defined in:
lib/lieutenant/aggregate.rb

Overview

Define common class methods to aggregates

Instance Method Summary collapse

Instance Method Details

#handlers_for(event_class) ⇒ Object 



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# File 'lib/lieutenant/aggregate.rb', line 26

def handlers_for(event_class)
  handlers[event_class]
end

#load_from_history(id, history) ⇒ Object 



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# File 'lib/lieutenant/aggregate.rb', line 12

def load_from_history(id, history)
  allocate.send(:load_from_history, id, history)
end

#on(*event_classes, &handler) ⇒ Object 



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# File 'lib/lieutenant/aggregate.rb', line 16

def on(*event_classes, &handler)
  event_classes.each do |event_class|
    unless event_class < Event
      raise(Lieutenant::Exception, "Expected #{event_class} to include Lieutenant::Event")
    end

    handlers[event_class] = handlers[event_class].push(handler)
  end
end