com.sun.xacml.combine
Class OnlyOneApplicablePolicyAlg

java.lang.Object
  com.sun.xacml.combine.CombiningAlgorithm
      com.sun.xacml.combine.PolicyCombiningAlgorithm
          com.sun.xacml.combine.OnlyOneApplicablePolicyAlg

public class OnlyOneApplicablePolicyAlg

extends PolicyCombiningAlgorithm

This is the standard Only One Applicable Policy combining algorithm. This is a special algorithm used at the root of a policy/pdp to make sure that pdp only selects one policy per request.

Since:

1.0

Field Summary

static String

algId The standard URN used to identify this algorithm

Constructor Summary

OnlyOneApplicablePolicyAlg()
Standard constructor.

Method Summary

Result

combine(EvaluationCtx context, List policies) Applies the combining rule to the set of policies based on the evaluation context.

Methods inherited from class com.sun.xacml.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

OnlyOneApplicablePolicyAlg

public OnlyOneApplicablePolicyAlg()

Standard constructor.

Method Detail

combine

public Result combine(EvaluationCtx context,
                      List policies)

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

policies - the policies to combine

Returns:

the result of running the combining algorithm