ndg.xacml.core.context.handlerinterface.CtxHandlerInterface

Class CtxHandlerInterface

object --+ | CtxHandlerInterface

Context Handler interface.

Nested Classes

[hide private]

__metaclass__
Metaclass for defining Abstract Base Classes (ABCs).

Instance Methods

[hide private]

None

handlePEPRequest(self, pepRequest)
Handle request from Policy Enforcement Point

source code

list

pipQuery(self, request, designator)
Query a Policy Information Point to retrieve the attribute values corresponding to the specified input designator.

source code

Inherited from object: __delattr__, __format__, __getattribute__, __hash__, __init__, __new__, __reduce__, __reduce_ex__, __repr__, __setattr__, __sizeof__, __str__, __subclasshook__

Class Variables

[hide private]

__abstractmethods__ = frozenset(['handlePEPRequest'])

_abc_cache = <_weakrefset.WeakSet object at 0x101218d50>

_abc_negative_cache = <_weakrefset.WeakSet object at 0x101218dd0>

_abc_negative_cache_version = 10

_abc_registry = <_weakrefset.WeakSet object at 0x101218cd0>

Properties

[hide private]

Inherited from object: __class__

handlePEPRequest(self, pepRequest)

source code

Handle request from Policy Enforcement Point

Parameters:

pepRequest (type) - request from PEP, derived class determines its type e.g. SAML AuthzDecisionQuery

Returns: None

PEP response - derived class determines type

Decorators:

@abstractmethod

pipQuery(self, request, designator)

source code

Query a Policy Information Point to retrieve the attribute values corresponding to the specified input designator. Optionally, update the requestCtx. This could be a subject, environment or resource. Matching attributes values are returned

Parameters:

request (ndg.xacml.core.context.request.Request) - request context
designator (ndg.xacml.core.expression.Expression derived type) - designator requiring additional subject attribute information

Returns: list

list of attribute values for subject corresponding to given policy designator