issrg.xacml
Class SimplePDP

java.lang.Object
  issrg.xacml.SimplePDP

public class SimplePDP
extends java.lang.Object

Author:

ls97

Constructor Summary

SimplePDP()
Creates a new instance of SimplePDP

SimplePDP(java.lang.String[] files)
Creates a new instance of SimplePDP with policy files

Method Summary

ResponseCtx	evaluate(java.lang.String requestFile) This method makes an authorisation decision based on the request contest, which is represented as a file
PermisRBAC	getPDP() This method returns the constructed PermisRBAC (PDP)
ResponseCtx	getResponseCtxFrom(org.w3c.dom.Element decision) This method returns an XACML ResponseCtx object from an XML representation for a decision making

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SimplePDP

public SimplePDP()
          throws java.lang.Exception

Creates a new instance of SimplePDP

Throws:

java.lang.Exception

SimplePDP

public SimplePDP(java.lang.String[] files)
          throws java.lang.Exception

Creates a new instance of SimplePDP with policy files

Parameters:

files - is an array of file names, the first file must be a Permis configuration file

Throws:

java.lang.Exception

Method Detail

evaluate

public ResponseCtx evaluate(java.lang.String requestFile)
                     throws java.lang.Exception

This method makes an authorisation decision based on the request contest, which is represented as a file

Parameters:

requestFile - is a file name

Returns:

An XACML ResponseCtx object, which represents the decision result

Throws:

java.lang.Exception

getPDP

public PermisRBAC getPDP()

This method returns the constructed PermisRBAC (PDP)

getResponseCtxFrom

public ResponseCtx getResponseCtxFrom(org.w3c.dom.Element decision)
                               throws java.lang.Exception

This method returns an XACML ResponseCtx object from an XML representation for a decision making

Parameters:

decision, - which is an XML representation of the decision making

Returns:

the XACML ResponseCtx object

Throws:

java.lang.Exception