Package org.hibernate.engine.spi

Class CascadingActions

java.lang.Object

org.hibernate.engine.spi.CascadingActions

public class CascadingActions
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	CascadingActions.BaseCascadingAction<T>

Field Summary

Fields

Modifier and Type	Field	Description
static final CascadingAction<Void>	CHECK_ON_FLUSH
static final CascadingAction<DeleteContext>	DELETE	Deprecated, for removal: This API element is subject to removal in a future version. Use REMOVE
static final CascadingAction<Void>	EVICT
static final CascadingAction<LockOptions>	LOCK	Deprecated, for removal: This API element is subject to removal in a future version. because CascadeType.LOCK is deprecated
static final CascadingAction<MergeContext>	MERGE
static final CascadingAction<PersistContext>	PERSIST
static final CascadingAction<PersistContext>	PERSIST_ON_FLUSH	Execute persist during flush time
static final CascadingAction<RefreshContext>	REFRESH
static final CascadingAction<DeleteContext>	REMOVE
static final CascadingAction<ReplicationMode>	REPLICATE

Method Summary

Modifier and Type	Method	Description
static Iterator<?>	getAllElementsIterator(EventSource session, CollectionType collectionType, Object collection)	Given a collection, get an iterator of all its children, loading them from the database if necessary.
static Iterator<?>	getLoadedElementsIterator(SharedSessionContractImplementor session, CollectionType collectionType, Object collection)	Iterate just the elements of the collection that are already there.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

REMOVE

public static final CascadingAction<DeleteContext> REMOVE

See Also:

• Session.remove(Object)

DELETE

@Deprecated(since="6.6",
            forRemoval=true)
public static final CascadingAction<DeleteContext> DELETE

Deprecated, for removal: This API element is subject to removal in a future version.

Use REMOVE

Used in legacy Session#delete method, which has been removed

LOCK

@Deprecated(since="7",
            forRemoval=true)
public static final CascadingAction<LockOptions> LOCK

Deprecated, for removal: This API element is subject to removal in a future version.

because CascadeType.LOCK is deprecated

See Also:

• Session.lock(Object, LockMode)

REFRESH

public static final CascadingAction<RefreshContext> REFRESH

See Also:

• Session.refresh(Object)

EVICT

public static final CascadingAction<Void> EVICT

See Also:

• Session.evict(Object)

MERGE

public static final CascadingAction<MergeContext> MERGE

See Also:

• Session.merge(Object)

PERSIST

public static final CascadingAction<PersistContext> PERSIST

See Also:

• Session.persist(Object)

PERSIST_ON_FLUSH

public static final CascadingAction<PersistContext> PERSIST_ON_FLUSH

Execute persist during flush time

See Also:

• Session.persist(Object)

CHECK_ON_FLUSH

@Internal
public static final CascadingAction<Void> CHECK_ON_FLUSH

REPLICATE

public static final CascadingAction<ReplicationMode> REPLICATE

See Also:

• Session.replicate(java.lang.Object, org.hibernate.ReplicationMode)

Method Details

getAllElementsIterator

public static Iterator<?> getAllElementsIterator(EventSource session,
 CollectionType collectionType,
 Object collection)

Given a collection, get an iterator of all its children, loading them from the database if necessary.

Parameters:

session - The session within which the cascade is occurring.

collectionType - The mapping type of the collection.

collection - The collection instance.

Returns:

The children iterator.

getLoadedElementsIterator

public static Iterator<?> getLoadedElementsIterator(SharedSessionContractImplementor session,
 CollectionType collectionType,
 Object collection)

Iterate just the elements of the collection that are already there. Don't load any new elements from the database.