Hibernate Core 3.6.10.Final · org.hibernate.engine.CascadingAction

Field Summary

Modifier and Type	Field and Description
public static final CascadingAction	DELETE
public static final CascadingAction	EVICT
public static final CascadingAction	LOCK
private static final Logger	log
public static final CascadingAction	MERGE
public static final CascadingAction	PERSIST
public static final CascadingAction	PERSIST_ON_FLUSH Execute persist during flush time
public static final CascadingAction	REFRESH
public static final CascadingAction	REPLICATE
public static final CascadingAction	SAVE_UPDATE
public static final CascadingAction	SAVE_UPDATE_COPY

Access	Constructor and Description
pack-priv	CascadingAction() protected constructor

Method Summary

Modifier and Type	Method and Description
public abstract void	cascade(EventSource The session within which the cascade is occuring. session, Object The child to which cascading should be performed. child, String The child's entity name entityName, Object Anything ;) Typically some form of cascade-local cache which is specific to each CascadingAction type anything, boolean Are cascading deletes enabled. isCascadeDeleteEnabled) Cascade the action to the child object.
private static boolean	collectionIsInitialized(Object collection)
public abstract boolean	Returns: True if this action can lead to deletions of orphans. deleteOrphans() Does this action potentially extrapolate to orphan deletes?
private static Iterator<E>	Returns: The children iterator. getAllElementsIterator(EventSource The session within which the cascade is occuring. session, CollectionType The mapping type of the collection. collectionType, Object The collection instance. collection) Given a collection, get an iterator of all its children, loading them from the database if necessary.
public abstract Iterator<E>	Returns: The children iterator. getCascadableChildrenIterator(EventSource The session within which the cascade is occuring. session, CollectionType The mapping type of the collection. collectionType, Object The collection instance. collection) Given a collection, get an iterator of the children upon which the current cascading action should be visited.
public static Iterator<E>	getLoadedElementsIterator(SessionImplementor session, CollectionType collectionType, Object collection) Iterate just the elements of the collection that are already there.
public void	noCascade(EventSource The session witin which the cascade is occurring. session, Object The property value child, Object The property value owner parent, EntityPersister The entity persister for the owner persister, int The index of the property within the owner. propertyIndex) Called (in the case of `requiresNoCascadeChecking` returning true) to validate that no cascade on the given property is considered a valid semantic.
public boolean	performOnLazyProperty() Should this action be performed (or noCascade consulted) in the case of lazy properties.
public boolean	Returns: True if this action requires no-cascade verification; false otherwise. requiresNoCascadeChecking() Does the specified cascading action require verification of no cascade validity?

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

DELETE	back to summary
public static final CascadingAction DELETE See Also `org.hibernate.Session#delete(Object)`

EVICT	back to summary
public static final CascadingAction EVICT See Also `org.hibernate.Session#evict(Object)`

LOCK	back to summary
public static final CascadingAction LOCK See Also `org.hibernate.Session#lock(Object, LockMode)`

log	back to summary
private static final Logger log

MERGE	back to summary
public static final CascadingAction MERGE See Also `org.hibernate.Session#merge(Object)`

PERSIST	back to summary
public static final CascadingAction PERSIST See Also `org.hibernate.Session#persist(Object)`

PERSIST_ON_FLUSH back to summary

PERSIST_ON_FLUSH	back to summary
public static final CascadingAction PERSIST_ON_FLUSH Execute persist during flush time See Also `org.hibernate.Session#persist(Object)`

public static final CascadingAction PERSIST_ON_FLUSH

Execute persist during flush time

See Also: org.hibernate.Session#persist(Object)

REFRESH	back to summary
public static final CascadingAction REFRESH See Also `org.hibernate.Session#refresh(Object)`

REPLICATE	back to summary
public static final CascadingAction REPLICATE See Also `org.hibernate.Session#replicate(Object, org.hibernate.ReplicationMode)`

SAVE_UPDATE	back to summary
public static final CascadingAction SAVE_UPDATE See Also `org.hibernate.Session#saveOrUpdate(Object)`

SAVE_UPDATE_COPY	back to summary
public static final CascadingAction SAVE_UPDATE_COPY See Also `org.hibernate.classic.Session#saveOrUpdateCopy(Object)`

Constructor Detail

CascadingAction	back to summary
pack-priv CascadingAction() protected constructor

Method Detail

cascade	back to summary
public abstract void cascade(EventSource session, Object child, String entityName, Object anything, boolean isCascadeDeleteEnabled) throws HibernateException Cascade the action to the child object. Parameters session:EventSource The session within which the cascade is occuring. child:Object The child to which cascading should be performed. entityName:String The child's entity name anything:Object Anything ;) Typically some form of cascade-local cache which is specific to each CascadingAction type isCascadeDeleteEnabled:boolean Are cascading deletes enabled.

cascade

back to summary

public abstract void cascade(EventSource session, Object child, String entityName, Object anything, boolean isCascadeDeleteEnabled) throws HibernateException

Cascade the action to the child object.

Parameters

session:EventSource: The session within which the cascade is occuring.
child:Object: The child to which cascading should be performed.
entityName:String: The child's entity name
anything:Object: Anything ;) Typically some form of cascade-local cache which is specific to each CascadingAction type
isCascadeDeleteEnabled:boolean: Are cascading deletes enabled.

collectionIsInitialized	back to summary
private static boolean collectionIsInitialized(Object collection)

deleteOrphans	back to summary
public abstract boolean deleteOrphans() Does this action potentially extrapolate to orphan deletes? Returns:boolean True if this action can lead to deletions of orphans.

deleteOrphans

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public abstract boolean deleteOrphans()

Does this action potentially extrapolate to orphan deletes?

Returns:boolean: True if this action can lead to deletions of orphans.

getAllElementsIterator	back to summary
private static Iterator<E> 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:EventSource The session within which the cascade is occuring. collectionType:CollectionType The mapping type of the collection. collection:Object The collection instance. Returns:Iterator<E> The children iterator.

getAllElementsIterator

back to summary

private static Iterator<E> 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:EventSource: The session within which the cascade is occuring.
collectionType:CollectionType: The mapping type of the collection.
collection:Object: The collection instance.

Returns:Iterator<E>

The children iterator.

getCascadableChildrenIterator	back to summary
public abstract Iterator<E> getCascadableChildrenIterator(EventSource session, CollectionType collectionType, Object collection) Given a collection, get an iterator of the children upon which the current cascading action should be visited. Parameters session:EventSource The session within which the cascade is occuring. collectionType:CollectionType The mapping type of the collection. collection:Object The collection instance. Returns:Iterator<E> The children iterator.

getCascadableChildrenIterator

back to summary

public abstract Iterator<E> getCascadableChildrenIterator(EventSource session, CollectionType collectionType, Object collection)

Given a collection, get an iterator of the children upon which the current cascading action should be visited.

Parameters

session:EventSource: The session within which the cascade is occuring.
collectionType:CollectionType: The mapping type of the collection.
collection:Object: The collection instance.

Returns:Iterator<E>

The children iterator.

getLoadedElementsIterator	back to summary
public static Iterator<E> getLoadedElementsIterator(SessionImplementor 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.

noCascade back to summary

noCascade	back to summary
public void noCascade(EventSource session, Object child, Object parent, EntityPersister persister, int propertyIndex) Called (in the case of `requiresNoCascadeChecking` returning true) to validate that no cascade on the given property is considered a valid semantic. Parameters session:EventSource The session witin which the cascade is occurring. child:Object The property value parent:Object The property value owner persister:EntityPersister The entity persister for the owner propertyIndex:int The index of the property within the owner.

public void noCascade(EventSource session, Object child, Object parent, EntityPersister persister, int propertyIndex)

Called (in the case of requiresNoCascadeChecking returning true) to validate that no cascade on the given property is considered a valid semantic.

Parameters

session:EventSource: The session witin which the cascade is occurring.
child:Object: The property value
parent:Object: The property value owner
persister:EntityPersister: The entity persister for the owner
propertyIndex:int: The index of the property within the owner.

performOnLazyProperty	back to summary
public boolean performOnLazyProperty() Should this action be performed (or noCascade consulted) in the case of lazy properties.

requiresNoCascadeChecking	back to summary
public boolean requiresNoCascadeChecking() Does the specified cascading action require verification of no cascade validity? Returns:boolean True if this action requires no-cascade verification; false otherwise.

requiresNoCascadeChecking

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public boolean requiresNoCascadeChecking()

Does the specified cascading action require verification of no cascade validity?

Returns:boolean: True if this action requires no-cascade verification; false otherwise.

public abstract Class CascadingAction

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