private ResultType create(Result result) {
ResultType r = new ResultType();
r.setStatus(createStatus(result.getStatus()));
r.setResourceId(getResourceId(result));
r.setObligations(getObligations(result));
r.setDecision(V30_TO_V20_DECISION_MAPPING.get(result.getDecision()));
return r;
}
private ObligationsType getObligations(Result result) {
Collection<Obligation> obligations = result.getObligations();
Collection<Advice> advices = result.getAssociatedAdvice();
if (obligations.isEmpty() && advices.isEmpty()) {
return null;
}
ObligationsType obligationsv2 = new ObligationsType();
for (Obligation o : obligations) {
obligationsv2.getObligation().add(create(o));
}
// Map advice to XACML 2.0 obligations
for (Advice a : advices) {
obligationsv2.getObligation().add(create(a));
}
return obligationsv2;
}
/**
* Tries to locate resource id attribute
*
* @param result an evaluation result
* @return a resource id attribute
*/
private String getResourceId(Result result) {
if (log.isDebugEnabled()) {
log.debug("Mapping result=\"{}\" to resourceId", result);
}
Category resource = result.getAttribute(Categories.RESOURCE);
if (resource == null) {
return null;
}
Collection<Attribute> attrs = resource.getEntity().getAttributes(RESOURCE_ID);
if (attrs.size() == 1) {
Attribute resourceId = Iterables.getOnlyElement(attrs);
AttributeExp v = Iterables.getOnlyElement(resourceId.getValues());
Optional<TypeToString> toString = TypeToString.Types.getIndex().get(v.getType());
Preconditions.checkState(toString.isPresent());
return toString.get().toString(v);
}
Collection<AttributeExp> values =
resource.getEntity().getAttributeValues(CONTENT_SELECTOR, XacmlTypes.XPATH);
if (values.isEmpty() || values.size() > 1) {
return null;
}
AttributeExp v = Iterables.getOnlyElement(values);
Optional<TypeToString> toString = TypeToString.Types.getIndex().get(v.getType());
Preconditions.checkState(toString.isPresent());
return toString.get().toString(v);
}
