Package org.hibernate.engine.internal
Class Collections
- java.lang.Object
- org.hibernate.engine.internal.Collections
public final classCollectionsextendsObject
Implements book-keeping for the collection persistence by reachability algorithm
Method Summary
All Methods Static Methods Concrete Methods Modifier and Type Method Description static voidprocessReachableCollection(PersistentCollection<?> collection,CollectionType type,Object entity,SessionImplementor session)Initialize the role of the collection.static voidprocessUnreachableCollection(PersistentCollection<?> coll,SessionImplementor session)record the fact that this collection was dereferencedstatic booleanskipRemoval(EventSource session,CollectionPersister persister,Object key)Determines if we can skip the explicit SQL delete statement, since the rows will be deleted byon delete cascade.
Method Detail
processUnreachableCollection
public static void processUnreachableCollection(PersistentCollection<?> coll,SessionImplementor session)
record the fact that this collection was dereferenced- Parameters:
coll- The collection to be updated by un-reachability.session- The session
processReachableCollection
public static void processReachableCollection(PersistentCollection<?> collection,CollectionType type,Object entity,SessionImplementor session)
Initialize the role of the collection.- Parameters:
collection- The collection to be updated by reachability.type- The type of the collection.entity- The owner of the collection.session- The session from which this request originates
skipRemoval
public static boolean skipRemoval(EventSource session,CollectionPersister persister,Object key)
Determines if we can skip the explicit SQL delete statement, since the rows will be deleted byon delete cascade.