Module: A4Tools::EventGenerator

Included in:
AcresClient, Transporter
Defined in:
lib/acres_client.rb

Instance Method Summary collapse

Instance Method Details

#on(key, &callback) ⇒ Object 



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# File 'lib/acres_client.rb', line 11

def on(key, &callback)
  @callbacks ||= {}
  @callbacks[key] ||= []
  @callbacks[key].push callback
end

#passthrough(target) ⇒ Object 



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# File 'lib/acres_client.rb', line 25

def passthrough(target)
  target.on(:all) { |trigger, value| signal(trigger, value) }
end

#signal(key, value = nil) ⇒ Object 



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# File 'lib/acres_client.rb', line 17

def signal(key, value=nil)
  return if @callbacks.nil?
  [ key, :all ].each do |k|
    next unless @callbacks.has_key? k
    @callbacks[k].each { |callback| callback.call(key, value) }
  end
end