Package ndg :: Package xacml :: Package core :: Module attributeselector :: Class AttributeSelector

Class AttributeSelector

       object --+        
                |        
    XacmlCoreBase --+    
                    |    
expression.Expression --+
                        |
                       AttributeSelector

XACML Attribute Selector type

Nested Classes

[hide private]

Inherited from expression.Expression: __metaclass__

Instance Methods

[hide private]

__init__(self)
XACML Attribute Selector type

source code

bag of dataType

evaluate(self, context)
Evaluates an XPath expression with the context node being the request using the XPath selector set in the context.

source code

Inherited from expression.Expression: __getstate__

Inherited from expression.Expression (private): _get_dataType, _set_dataType

Inherited from XacmlCoreBase (private): _getXmlns, _setXmlns

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

Class Variables

[hide private]

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

string MUST_BE_PRESENT_ATTRIB_NAME = 'MustBePresent'
must be present XML attribute name

string REQUEST_CONTEXT_PATH_ATTRIB_NAME = 'RequestContextPath'
request context XML attribute name

__abstractmethods__ = frozenset([])

Inherited from expression.Expression: DATA_TYPE_ATTRIB_NAME

Inherited from expression.Expression (private): _abc_cache, _abc_negative_cache, _abc_negative_cache_version, _abc_registry

Inherited from XacmlCoreBase: XACML_1_0_NS_PREFIX, XACML_2_0_NS_PREFIX, XMLNS

Instance Variables

[hide private]

ndg.xacml.core.attributevalue.AttributeValueClassFactory

__attributeValueFactory
When evaluating matches, use an attribute value class factory to create attribute values for match bag of the correct DataType to respect type based rule functions

Properties

[hide private]

basestring requestContextPath
Get request context path

bool mustBePresent
Get Must Be Present flag

ndg.xacml.core.attributevalue.AttributeValueClassFactory attributeValueFactory
Get Attribute Value factory function

__mustBePresent

__requestContextPath

Inherited from expression.Expression: dataType

Inherited from XacmlCoreBase: elem, isValidXmlns, xmlns

Inherited from object: __class__

Method Details

[hide private]

init(self)
(Constructor)

source code

XACML Attribute Selector type

Raises:

NotImplementedError - derived classes must set ELEMENT_LOCAL_NAME to a string

Overrides: object.__init__

evaluate(self, context)

source code

Evaluates an XPath expression with the context node being the request using the XPath selector set in the context.

Parameters:

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

Returns: bag of dataType

bag of matched values

Overrides: expression.Expression.evaluate

Property Details

[hide private]

requestContextPath

Get request context path

Get Method:: unreachable.requestContextPath(self) - Get request context path
Set Method:: unreachable.requestContextPath(self, value) - Set request context path
Type:: basestring

mustBePresent

Get Must Be Present flag

Get Method:: unreachable.mustBePresent(self) - Get Must Be Present flag
Set Method:: unreachable.mustBePresent(self, value) - Set Must Be Present flag
Type:: bool

attributeValueFactory

Get Attribute Value factory function

Get Method:: unreachable.attributeValueFactory(self) - Get Attribute Value factory function
Type:: ndg.xacml.core.attributevalue.AttributeValueClassFactory

Class AttributeSelector

__init__(self) (Constructor)

evaluate(self, context)

requestContextPath

mustBePresent

attributeValueFactory

init(self)
(Constructor)