Class: Smooth::Event::Relay

Inherits:
Object show all
Defined in:
lib/smooth/event/relay.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(event_name, options = {}) ⇒ Relay

Returns a new instance of Relay.



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# File 'lib/smooth/event/relay.rb', line 11

def initialize(event_name, options = {})
  @event_name = event_name
  @options    = options
  @system     = options.fetch(:system, Smooth::Event)

  enable
end

Instance Attribute Details

#event_name ⇒ Object (readonly)

Returns the value of attribute event_name.



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# File 'lib/smooth/event/relay.rb', line 7

def event_name
  @event_name
end

#options ⇒ Object (readonly)

Returns the value of attribute options.



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# File 'lib/smooth/event/relay.rb', line 7

def options
  @options
end

#system ⇒ Object (readonly)

Returns the value of attribute system.



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# File 'lib/smooth/event/relay.rb', line 7

def system
  @system
end

Instance Method Details

#enable ⇒ Object 



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# File 'lib/smooth/event/relay.rb', line 28

def enable
  @subscriber ||= system.subscribe_to(event_name, &method(:process_and_relay))
end

#process(event, event_name = nil) ⇒ Object 



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# File 'lib/smooth/event/relay.rb', line 24

def process(event, event_name = nil)
  [event, event_name]
end

#process_and_relay(event, event_name = nil) ⇒ Object 



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# File 'lib/smooth/event/relay.rb', line 32

def process_and_relay(event, event_name = nil)
  event, event_name = process(event, event_name)
  relay(event, event_name)
end

#relay(_event, _event_name = nil) ⇒ Object 



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# File 'lib/smooth/event/relay.rb', line 19

def relay(_event, _event_name = nil)
  # IMPLEMENT IN YOUR OWN CLASS
  fail NotImplementedError
end