@Override
public AbstractResult combine(EvaluationCtx context, List parameters, List policyElements) {
List<ObligationResult> denyObligations = new ArrayList<ObligationResult>();
List<Advice> denyAdvices = new ArrayList<Advice>();
for (Object policyElement : policyElements) {
AbstractPolicy policy = ((PolicyCombinerElement) (policyElement)).getPolicy();
MatchResult match = policy.match(context);
if (match.getResult() == MatchResult.MATCH) {
AbstractResult result = policy.evaluate(context);
int value = result.getDecision();
// if there was a value of PERMIT, then regardless of what else
// we've seen, we always return PERMIT
if (value == AbstractResult.DECISION_PERMIT) {
return result;
} else if (value == AbstractResult.DECISION_DENY) {
denyObligations.addAll(result.getObligations());
denyAdvices.addAll(result.getAdvices());
}
}
}
// if there is not any value of PERMIT. The return DENY
return ResultFactory.getFactory()
.getResult(AbstractResult.DECISION_DENY, denyObligations, denyAdvices, context);
}
