@Override
public List load(EntityInfo... entityInfos) {
// no need to timeouManage here, the underlying loader is the real time consumer
List results = new ArrayList(entityInfos.length);
if (entityInfos.length == 0) {
return results;
}
if (projectionEnabledOnThis(entityInfos[0])) {
Loader objectLoader = getObjectLoader();
objectLoader.load(entityInfos); // load by batch
for (EntityInfo entityInfo : entityInfos) {
final Object entityInstance = objectLoader.loadWithoutTiming(entityInfo);
entityInfo.populateWithEntityInstance(entityInstance);
}
}
for (EntityInfo entityInfo : entityInfos) {
if (transformer != null) {
results.add(transformer.transformTuple(entityInfo.getProjection(), aliases));
} else {
results.add(entityInfo.getProjection());
}
}
return results;
}
@Override
public Object load(EntityInfo entityInfo) {
// no need to timeouManage here, the underlying loader is the real time consumer
if (projectionEnabledOnThis(entityInfo)) {
Loader objectLoader = getObjectLoader();
final Object entityInstance = objectLoader.load(entityInfo);
entityInfo.populateWithEntityInstance(entityInstance);
}
if (transformer != null) {
return transformer.transformTuple(entityInfo.getProjection(), aliases);
} else {
return entityInfo.getProjection();
}
}
@Override
protected List getResultList(List results, ResultTransformer resultTransformer)
throws QueryException {
// meant to handle dynamic instantiation queries...(Copy from QueryLoader)
HolderInstantiator holderInstantiator =
HolderInstantiator.getHolderInstantiator(
null, resultTransformer, getReturnAliasesForTransformer());
if (holderInstantiator.isRequired()) {
for (int i = 0; i < results.size(); i++) {
Object[] row = (Object[]) results.get(i);
Object result = holderInstantiator.instantiate(row);
results.set(i, result);
}
return resultTransformer.transformList(results);
} else {
return results;
}
}
