Combine Security Providers in Weblogic

By default, WebCenter services only use first security provider configured in the list. In order to fetch the user details from second or any further provider, we just need to add "virtualize = true" under the domain -> Security Provider Configuration -> Configure -> add new property

For details, please check:

http://andrejusb.blogspot.in/2011/06/webcenter-11g-ps3ps4-aggregating.html