/**
* @see PropertyLookup::getPropertyForId
*/
public function getPropertyForId(PropertyId $propertyId)
{
try {
return $this->entityCache->fetch($propertyId);
} catch (EntityNotFoundException $e) {
$property = $this->itemLookup->getPropertyForId($propertyId);
$this->entityCache->save($property);
return $property;
}
}
/**
* @see ItemLookup::getItemForId
*/
public function getItemForId(ItemId $itemId)
{
try {
return $this->entityCache->fetch($itemId);
} catch (EntityNotFoundException $e) {
$item = $this->itemLookup->getItemForId($itemId);
$this->entityCache->save($item);
return $item;
}
}
/**
* @see PropertyLookup::getPropertyForId
*/
public function getPropertyForId(PropertyId $propertyId)
{
$property = $this->entityCache->fetch($propertyId);
if ($property === null) {
$property = $this->propertyLookup->getPropertyForId($propertyId);
if ($property !== null) {
$this->entityCache->save($property);
}
}
return $property;
}
/**
* @see ItemLookup::getItemForId
*/
public function getItemForId(ItemId $itemId)
{
$item = $this->entityCache->fetch($itemId);
if ($item === null) {
$item = $this->itemLookup->getItemForId($itemId);
if ($item !== null) {
$this->entityCache->save($item);
}
}
return $item;
}
/**
* @see EntityDocumentLookup::getEntityDocumentsForIds
*/
public function getEntityDocumentsForIds(array $entityIds)
{
$entities = array();
$entityIdsToRetrieve = array();
foreach ($entityIds as $entityId) {
try {
$entities[] = $this->entityCache->fetch($entityId);
} catch (EntityNotFoundException $e) {
$entityIdsToRetrieve[] = $entityId;
}
}
$additionalEntities = array();
if (!empty($entityIdsToRetrieve)) {
$additionalEntities = $this->entityLookup->getEntityDocumentsForIds($entityIdsToRetrieve);
}
foreach ($additionalEntities as $entity) {
$this->entityCache->save($entity);
}
return array_merge($entities, $additionalEntities);
}
/**
* @see EntityDocumentLookup::getEntityDocumentsForIds
*/
public function getEntityDocumentsForIds(array $entityIds)
{
$entities = [];
$entityIdsToRetrieve = [];
foreach ($entityIds as $entityId) {
$entity = $this->entityCache->fetch($entityId);
if ($entity === null) {
$entityIdsToRetrieve[] = $entityId;
} else {
$entities[] = $entity;
}
}
$additionalEntities = [];
if (!empty($entityIdsToRetrieve)) {
$additionalEntities = $this->entityLookup->getEntityDocumentsForIds($entityIdsToRetrieve);
}
foreach ($additionalEntities as $entity) {
$this->entityCache->save($entity);
}
return array_merge($entities, $additionalEntities);
}
public function testFetchWithException()
{
$this->setExpectedException('Wikibase\\EntityStore\\EntityNotFoundException');
$cache = new EntityDocumentCache(new ArrayCache());
$cache->fetch(new ItemId('Q42'));
}
public function testFetchWithMiss()
{
$cache = new EntityDocumentCache(new ArrayCache());
$this->assertNull($cache->fetch(new ItemId('Q42')));
}