code: public void init()
  	{
  		pipeline = pipeline();
  		
  		pipeline.addLast("messageBufferEventDecoder", messageBufferEventDecoder);
  		pipeline.addLast("upstream", upstream);
  		
  		// Downstream handlers - Filter for data which flows from server to
  		// client. Note that the last handler added is actually the first
  		// handler for outgoing data.
  		pipeline.addLast("messageBufferEventEncoder",messageBufferEventEncoder);
  	}
docs: This method creates a single pipeline object that will be shared for all
  the channels.