org.hibernate.engine.spi

Class CascadingActions

java.lang.Object

org.hibernate.engine.spi.CascadingActions

public class CascadingActions
extends Object

Author:

Steve Ebersole

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	CascadingActions.BaseCascadingAction

Field Summary

Fields

Modifier and Type	Field and Description
static CascadingAction	DELETE
static CascadingAction	EVICT
static CascadingAction	LOCK
static CascadingAction	MERGE
static CascadingAction	PERSIST
static CascadingAction	PERSIST_ON_FLUSH Execute persist during flush time
static CascadingAction	REFRESH
static CascadingAction	REPLICATE
static CascadingAction	SAVE_UPDATE

Method Summary

Modifier and Type	Method and 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 Detail

DELETE

public static final CascadingAction DELETE

See Also:

Session.delete(Object)

LOCK

public static final CascadingAction LOCK

See Also:

Session.lock(Object, org.hibernate.LockMode)

REFRESH

public static final CascadingAction REFRESH

See Also:

Session.refresh(Object)

EVICT

public static final CascadingAction EVICT

See Also:

Session.evict(Object)

SAVE_UPDATE

public static final CascadingAction SAVE_UPDATE

See Also:

Session.saveOrUpdate(Object)

MERGE

public static final CascadingAction MERGE

See Also:

Session.merge(Object)

PERSIST

public static final CascadingAction PERSIST

See Also:

Session.persist(Object)

PERSIST_ON_FLUSH

public static final CascadingAction PERSIST_ON_FLUSH

Execute persist during flush time

See Also:

Session.persist(Object)

REPLICATE

public static final CascadingAction REPLICATE

See Also:

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

Method Detail

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 occuring.

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.