org.fcrepo.server.security.xacml.pep

Interface ContextHandler

All Known Implementing Classes:

ContextHandlerImpl

public interface ContextHandler

This interface represents the bridge between the PEP and the PDP. It is responsible for building requests and passing them to the PDP. It then receives the response and passes it to the PEP.

Author:

nishen@melcoe.mq.edu.au

Method Summary

Methods

Modifier and Type	Method and Description
RequestCtx	buildRequest(java.util.List<java.util.Map<java.net.URI,java.util.List<org.jboss.security.xacml.sunxacml.attr.AttributeValue>>> subjects, java.util.Map<java.net.URI,org.jboss.security.xacml.sunxacml.attr.AttributeValue> actions, java.util.Map<java.net.URI,org.jboss.security.xacml.sunxacml.attr.AttributeValue> resources, java.util.Map<java.net.URI,org.jboss.security.xacml.sunxacml.attr.AttributeValue> environment) Creates a new Request.
org.jboss.security.xacml.sunxacml.ctx.ResponseCtx	evaluate(RequestCtx reqCtx)
java.lang.String	evaluate(java.lang.String req)
org.jboss.security.xacml.sunxacml.ctx.ResponseCtx	evaluateBatch(RequestCtx[] requests)
java.lang.String	evaluateBatch(java.lang.String[] requests)

Method Detail

buildRequest

RequestCtx buildRequest(java.util.List<java.util.Map<java.net.URI,java.util.List<org.jboss.security.xacml.sunxacml.attr.AttributeValue>>> subjects,
                      java.util.Map<java.net.URI,org.jboss.security.xacml.sunxacml.attr.AttributeValue> actions,
                      java.util.Map<java.net.URI,org.jboss.security.xacml.sunxacml.attr.AttributeValue> resources,
                      java.util.Map<java.net.URI,org.jboss.security.xacml.sunxacml.attr.AttributeValue> environment)
                        throws PEPException

Creates a new Request.

Parameters:

subjects - a list of Map containing the attributes for a set of subjects.

actions - the URI of the requested Action.

resources - a Map containing the attributes for a resource.

environment - Map containing the attributes for the environment.

Returns:

a request context for a PDP to handle.

Throws:

PEPException

evaluate

org.jboss.security.xacml.sunxacml.ctx.ResponseCtx evaluate(RequestCtx reqCtx)
                                                           throws PEPException

Parameters:

reqCtx - an XACML request context for resolution.

Returns:

an XACML response context based on the evaluation of the request context.

Throws:

PEPException

evaluate

java.lang.String evaluate(java.lang.String req)
                          throws PEPException

Parameters:

req - an XACML request as a string for resolution.

Returns:

an XACML response as a string based on the evaluation of the request context.

Throws:

PEPException

evaluateBatch

java.lang.String evaluateBatch(java.lang.String[] requests)
                               throws PEPException

Parameters:

requests - an array of XACML requests as strings for resolution.

Returns:

an XACML response as a string based on the evaluation of the request context.

Throws:

PEPException

evaluateBatch

org.jboss.security.xacml.sunxacml.ctx.ResponseCtx evaluateBatch(RequestCtx[] requests)
                                                                throws PEPException

Throws:

PEPException