Package org.ow2.authzforce.core.pdp.impl

Class TargetEvaluators

java.lang.Object

org.ow2.authzforce.core.pdp.impl.TargetEvaluators

public final class TargetEvaluators
extends Object

XACML Target evaluators.

Version:

$Id: $

Field Summary

Fields

Modifier and Type	Field	Description
static BooleanEvaluator	MATCH_ALL_TARGET_EVALUATOR	Empty Target evaluator that always evaluates to True (match all requests)

Method Summary

Modifier and Type	Method	Description
static BooleanEvaluator	getInstance(oasis.names.tc.xacml._3_0.core.schema.wd_17.Target target, org.ow2.authzforce.core.pdp.api.expression.ExpressionFactory expressionFactory, Optional<org.ow2.authzforce.core.pdp.api.expression.XPathCompilerProxy> xPathCompiler)	Instantiates Target (evaluator) from XACML-Schema-derived Target.

Methods inherited from class java.lang.Object

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

Field Detail

MATCH_ALL_TARGET_EVALUATOR

public static final BooleanEvaluator MATCH_ALL_TARGET_EVALUATOR

Empty Target evaluator that always evaluates to True (match all requests)

Method Detail

getInstance

public static BooleanEvaluator getInstance(oasis.names.tc.xacml._3_0.core.schema.wd_17.Target target,
                                           org.ow2.authzforce.core.pdp.api.expression.ExpressionFactory expressionFactory,
                                           Optional<org.ow2.authzforce.core.pdp.api.expression.XPathCompilerProxy> xPathCompiler)
                                    throws IllegalArgumentException

Instantiates Target (evaluator) from XACML-Schema-derived Target.

Parameters:

target - XACML-schema-derived JAXB Target element

xPathCompiler - XPath compiler corresponding to enclosing policy(set) default XPath version if it is defined and XPath support enabled.

expressionFactory - Expression factory for parsing XACML Expressions

Returns:

instance of Target evaluator

Throws:

IllegalArgumentException - if target is not null/empty AND: either (expFactory is null OR one of the Match elements in one of the AnyOf/AllOf elements in target is invalid