Class: Cliqr::Events::Invoker Private

Inherits:
Object
  • Object
show all
Defined in:
lib/cliqr/events/invoker.rb

Overview

This class is part of a private API. You should avoid using this class if possible, as it may be removed or be changed in the future.

Invokes a event and associated event-chain by propagating the event

Instance Method Summary collapse

Constructor Details

#initialize(config, context) ⇒ Invoker

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Create a new event invoker instance

Parameters:



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# File 'lib/cliqr/events/invoker.rb', line 15

def initialize(config, context)
  @config = config
  @context = context
end

Instance Method Details

#invoke(event_name, parent_event, *args) ⇒ Boolean

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Invoke a event in the context of the configuration set in this invoker

Returns:

  • (Boolean) —

    true if the event was handled by an associated handler



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# File 'lib/cliqr/events/invoker.rb', line 23

def invoke(event_name, parent_event, *args)
  handled = false
  current_config = @config
  event = build_event(event_name, parent_event)
  loop do
    if current_config.handle?(event_name)
      handle(event, current_config.event(event_name), *args)
      handled = true
      break unless event.propagate?
    end
    break if current_config.root?
    current_config = current_config.parent
  end
  handled
end