/tools/Ruby/lib/ruby/1.8/drb/observer.rb

 1require 'observer'
 2
 3module DRb
 4  module DRbObservable
 5    include Observable
 6
 7    def notify_observers(*arg)
 8      if defined? @observer_state and @observer_state
 9	if defined? @observer_peers
10	  for i in @observer_peers.dup
11	    begin
12	      i.update(*arg)
13	    rescue
14	      delete_observer(i)
15	    end
16	  end
17	end
18	@observer_state = false
19      end
20    end
21  end
22end