title: XACML implementation
body: <p>I am novice to XACML policies. Can you specify me how to implement XACML policies. I have tried different API's. But for my project I need to implement XACML evaluation engine. So, can you help me providing the implementation details. Which language will be best suitable for implementing the evaluation engine .</p>
  
  <p>Thanks in Advance.</p>