[jboss-dev-forums] [Design of POJO Server] - Re: Generalizing dependency injection

[adrian@jboss.org]

"wolfc" wrote : "adrian at jboss.org" wrote : What you are describing is called "flow control". You can do it outside an EJB
  |   | with an aspect, e.g. a semaphore controlling access to a singleton.
  |   | 
  |   | If the semaphore/pool uses priority queuing the admin request
  |   | can "jump the queue" based on a higher privilege.
  | A pool beats a semaphored singleton anytime.

Obviously wrong. ;-)
It makes no difference whether the semaphore is on the pool or the object,
and the rest of the code is the same.

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