Module: MergeObservable

Includes:
Observable
Included in:
PackageManager::ParseXML
Defined in:
lib/JRubyR/package.rb

Instance Method Summary collapse

Instance Method Details

#add_new_observer(observer) ⇒ Object 



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# File 'lib/JRubyR/package.rb', line 38

def add_new_observer(observer)
  @new_observers ||= Array.new
  @new_observers << observer
end

#merge_observers ⇒ Object 



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# File 'lib/JRubyR/package.rb', line 43

def merge_observers
  @new_observers ||= Array.new
  @new_observers.each do |obs|
    self.add_observer(obs)
  end
  @new_observers = nil 
end

#notify_observers(*args) ⇒ Object 



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# File 'lib/JRubyR/package.rb', line 51

def notify_observers(*args)
  merge_observers
  old_notify(*args)
end

#old_notify ⇒ Object 



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# File 'lib/JRubyR/package.rb', line 36

alias_method :old_notify, :notify_observers