org.wso2.balana.combine.xacml2

Class FirstApplicablePolicyAlg

java.lang.Object

org.wso2.balana.combine.CombiningAlgorithm

org.wso2.balana.combine.PolicyCombiningAlgorithm

org.wso2.balana.combine.xacml2.FirstApplicablePolicyAlg

public class FirstApplicablePolicyAlg
extends PolicyCombiningAlgorithm

This is the standard First Applicable policy combining algorithm. It looks through the set of policies, finds the first one that applies, and returns that evaluation result.

Since:

1.0

Author:

Seth Proctor

Field Summary

Fields

Modifier and Type	Field and Description
static String	algId The standard URN used to identify this algorithm

Constructor Summary

Constructors

Constructor and Description
FirstApplicablePolicyAlg() Standard constructor.

Method Summary

Modifier and Type	Method and Description
AbstractResult	combine(EvaluationCtx context, List parameters, List policyElements) Applies the combining rule to the set of policies based on the evaluation context.

Methods inherited from class org.wso2.balana.combine.CombiningAlgorithm

getIdentifier

Methods inherited from class java.lang.Object

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

Field Detail

algId

public static final String algId

The standard URN used to identify this algorithm

See Also:

Constant Field Values

Constructor Detail

FirstApplicablePolicyAlg

public FirstApplicablePolicyAlg()

Standard constructor.

Method Detail

combine

public AbstractResult combine(EvaluationCtx context,
                              List parameters,
                              List policyElements)

Applies the combining rule to the set of policies based on the evaluation context.

Specified by:

combine in class PolicyCombiningAlgorithm

Parameters:

context - the context from the request

parameters - a (possibly empty) non-null List of CombinerParameters

policyElements - the policies to combine

Returns:

the result of running the combining algorithm