org.jboss.security.xacml.sunxacml.combine
Class FirstApplicableRuleAlg

java.lang.Object
  extended by org.jboss.security.xacml.sunxacml.combine.CombiningAlgorithm
      extended by org.jboss.security.xacml.sunxacml.combine.RuleCombiningAlgorithm
          extended by org.jboss.security.xacml.sunxacml.combine.FirstApplicableRuleAlg

public class FirstApplicableRuleAlg
extends RuleCombiningAlgorithm

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

Since:
1.0
Author:
Seth Proctor

Field Summary
static String algId
          The standard URN used to identify this algorithm
 
Fields inherited from class org.jboss.security.xacml.sunxacml.combine.CombiningAlgorithm
logger
 
Constructor Summary
FirstApplicableRuleAlg()
          Standard constructor.
 
Method Summary
 Result combine(EvaluationCtx context, List parameters, List ruleElements)
          Applies the combining rule to the set of rules based on the evaluation context.
 
Methods inherited from class org.jboss.security.xacml.sunxacml.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

FirstApplicableRuleAlg

public FirstApplicableRuleAlg()
Standard constructor.

Method Detail

combine

public Result combine(EvaluationCtx context,
                      List parameters,
                      List ruleElements)
Applies the combining rule to the set of rules based on the evaluation context.

Specified by:
combine in class RuleCombiningAlgorithm
Parameters:
context - the context from the request
parameters - a (possibly empty) non-null List of CombinerParameters
ruleElements - the rules to combine
Returns:
the result of running the combining algorithm


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