How to implement Security to a specific component in ADF

Usecase : How to implement security to a specific component in ADF ?  For eg : Enable/Disable specific component (Button/Inputtext/Panel/etc...) on a page based on the role of the logged in user.

Implementation:

- Create a new class as shown below

- Define a permission in jazn-xml as shown below

- Define 'Disabled' property of a component as shown below


disabled="#{securityContext.userGrantedPermission['permissionClass=fm.core.security.FMADFPermission;target=emp.viewComponents;action=view']}"

Reference :  http://docs.oracle.com/cd/E15523_01/web.1111/b31974/adding_security.htm#ADFFD877