/** @should return person data for each obs in the passed context */
@Override
public EvaluatedObsData evaluate(ObsDataDefinition definition, EvaluationContext context)
throws EvaluationException {
EvaluatedObsData c = new EvaluatedObsData(definition, context);
// create a map of obs ids -> patient ids
HqlQueryBuilder q = new HqlQueryBuilder();
q.select("o.obsId", "o.personId");
q.from(Obs.class, "o");
q.whereObsIn("o.obsId", context);
Map<Integer, Integer> convertedIds =
evaluationService.evaluateToMap(q, Integer.class, Integer.class, context);
if (!convertedIds.keySet().isEmpty()) {
// create a new (person) evaluation context using the retrieved ids
PersonEvaluationContext personEvaluationContext = new PersonEvaluationContext();
personEvaluationContext.setBasePersons(
new PersonIdSet(new HashSet<Integer>(convertedIds.values())));
// evaluate the joined definition via this person context
PersonToObsDataDefinition def = (PersonToObsDataDefinition) definition;
EvaluatedPersonData pd =
Context.getService(PersonDataService.class)
.evaluate(def.getJoinedDefinition(), personEvaluationContext);
// now create the result set by mapping the results in the person data set to obs ids
for (Integer obsId : convertedIds.keySet()) {
c.addData(obsId, pd.getData().get(convertedIds.get(obsId)));
}
}
return c;
}
/**
* @see PersonDataEvaluator#evaluate(PersonDataDefinition, EvaluationContext)
* @should return the most preferred name for each person in the passed context
* @should return empty result set for an empty base cohort
* @should return the preferred name for all persons
*/
public EvaluatedPersonData evaluate(PersonDataDefinition definition, EvaluationContext context)
throws EvaluationException {
EvaluatedPersonData c = new EvaluatedPersonData(definition, context);
if (context.getBaseCohort() != null && context.getBaseCohort().isEmpty()) {
return c;
}
HqlQueryBuilder q = new HqlQueryBuilder();
q.select("pn.person.personId", "pn");
q.from(PersonName.class, "pn");
q.wherePersonIn("pn.person.personId", context);
q.orderAsc("pn.preferred");
Map<Integer, Object> data = evaluationService.evaluateToMap(q, Integer.class, Object.class);
c.setData(data);
return c;
}