Java Development Tools

Hi My Dear

Iam Using jdeveloper Version 11.1.1.4.0
using adf business component

now I create main page in adf table
this table display all systems

and I made another table for privilege

now I want to make record enable or disable based on his privilege

I Make method in app module to give me result 1 or 0

then In the bean I create a method to return true or false then I put this method in disable property in every attribute in the adf row

but it not worked


please give me solution
Iam still beginner in this environment

thanks in advance