/**
* Gets all entities for this key as long as they exist in the datastore
*
* @param keys all entity keys
* @return all entities that were found with the specified keys
*/
public static Map<Key, Entity> getEntities(Iterable<Key> keys) {
try {
return mDatastore.get(keys);
} catch (IllegalArgumentException | DatastoreFailureException e) {
e.printStackTrace();
return null;
}
}
