/**
* Query for a related resource set or resource set reference pointed by the
* given segment descriptor and update the descriptor with the result.
*
* @param SegmentDescriptor &$segment Describes the related resource
* to query.
*
* @return void
*/
private function _handleSegmentTargetsToRelatedResource(SegmentDescriptor $segment)
{
$projectedProperty = $segment->getProjectedProperty();
$projectedPropertyKind = $projectedProperty->getKind();
if ($projectedPropertyKind == ResourcePropertyKind::RESOURCESET_REFERENCE) {
if ($segment->isSingleResult()) {
$entityInstance = $this->providers->getResourceFromRelatedResourceSet($segment->getPrevious()->getTargetResourceSetWrapper(), $segment->getPrevious()->getResult(), $segment->getTargetResourceSetWrapper(), $projectedProperty, $segment->getKeyDescriptor());
$segment->setResult($entityInstance);
} else {
$queryResult = $this->providers->getRelatedResourceSet($this->request->queryType, $segment->getPrevious()->getTargetResourceSetWrapper(), $segment->getPrevious()->getResult(), $segment->getTargetResourceSetWrapper(), $segment->getProjectedProperty(), $this->request->getFilterInfo(), null, null, null);
$segment->setResult($queryResult);
}
} else {
if ($projectedPropertyKind == ResourcePropertyKind::RESOURCE_REFERENCE) {
$entityInstance = $this->providers->getRelatedResourceReference($segment->getPrevious()->getTargetResourceSetWrapper(), $segment->getPrevious()->getResult(), $segment->getTargetResourceSetWrapper(), $segment->getProjectedProperty());
$segment->setResult($entityInstance);
} else {
//Unexpected state
}
}
}