Package ndg :: Package xacml :: Package core :: Module condition :: Class Condition

Class Condition

   object --+    
            |    
XacmlCoreBase --+
                |
               Condition

XACML 2.0 Rule Condition Note the difference to XACML 1.0: the Condition element is its own type and not an Apply type. It expects a single Expression derived type child element

Instance Methods

__init__(self)
Element local name check makes this a virtual method

source code

bool

evaluate(self, context)
Evaluate this rule condition

source code

Inherited from XacmlCoreBase: __getstate__

Inherited from XacmlCoreBase (private): _getXmlns, _setXmlns

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

Class Variables

NoneType but implement as string in derived classes ELEMENT_LOCAL_NAME = 'Condition'
XML element local name for the given type

string APPLY_ELEMENT_LOCAL_NAME = 'Apply'
XML local name for the apply element

Inherited from XacmlCoreBase: XACML_1_0_NS_PREFIX, XACML_2_0_NS_PREFIX, XMLNS

Instance Variables

ndg.xacml.core.expression.Expression

__expression
expression in this condition

Properties

ndg.xacml.core.expression.Expression / NoneType expression
Get expression

Inherited from XacmlCoreBase: elem, isValidXmlns, xmlns

Inherited from object: __class__

Method Details

init(self)
(Constructor)

Element local name check makes this a virtual method

Raises:

NotImplementedError - derived classes must set ELEMENT_LOCAL_NAME to a string

Overrides: object.__init__

(inherited documentation)

evaluate(self, context)

Evaluate this rule condition

Parameters:

context (ndg.xacml.core.request.Request) - the request context

Returns: bool

True/False status for whether the rule condition matched or not

Property Details

expression

Get expression

Get Method:: unreachable.expression(self) - Get expression
Set Method:: unreachable.expression(self, value) - Set expression
Type:: ndg.xacml.core.expression.Expression / NoneType