This week's book giveaway is in the Mac OS forum. We're giving away four copies of a choice of "Take Control of Upgrading to Yosemite" or "Take Control of Automating Your Mac" and have Joe Kissell on-line! See this thread for details.
I don't know much about Glassfish, but I don't think adding the property through admin console will add it to the java:comp ENC of the web application. How exactly did you add it from the admin console? May be that will give us a hint. Also, have you tried: