Package org.hibernate.action.internal

Class CollectionRemoveAction

java.lang.Object

org.hibernate.action.internal.CollectionAction

org.hibernate.action.internal.CollectionRemoveAction

All Implemented Interfaces:

Serializable, Comparable<ComparableExecutable>, Executable, ComparableExecutable

public final class CollectionRemoveAction
extends CollectionAction

The action for removing a collection

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
CollectionRemoveAction(Object affectedOwner, CollectionPersister persister, Object id, boolean emptySnapshot, EventSource session)	Removes a persistent collection from a specified owner.
CollectionRemoveAction(PersistentCollection<?> collection, CollectionPersister persister, Object id, boolean emptySnapshot, EventSource session)	Removes a persistent collection from its loaded owner.
CollectionRemoveAction(CollectionPersister persister, Object id, EventSource session)	Removes a persistent collection for an unloaded proxy.

Method Summary

Modifier and Type	Method	Description
void	execute()	Execute this action.
Object	getAffectedOwner()

Methods inherited from class org.hibernate.action.internal.CollectionAction

afterDeserialize, beforeExecutions, compareTo, eventSource, evict, getAfterTransactionCompletionProcess, getBeforeTransactionCompletionProcess, getCollection, getEventListenerGroups, getKey, getPersister, getPrimarySortClassifier, getPropertySpaces, getSecondarySortIndex, getSession, toString

Methods inherited from class java.lang.Object

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

Constructor Details

CollectionRemoveAction

public CollectionRemoveAction(PersistentCollection<?> collection,
 CollectionPersister persister,
 Object id,
 boolean emptySnapshot,
 EventSource session)

Removes a persistent collection from its loaded owner.

Use this constructor when the collection is non-null.

Parameters:

collection - The collection to remove; must be non-null

persister - The collection's persister

id - The collection key

emptySnapshot - Indicates if the snapshot is empty

session - The session

Throws:

AssertionFailure - if collection is null.

CollectionRemoveAction

public CollectionRemoveAction(Object affectedOwner,
 CollectionPersister persister,
 Object id,
 boolean emptySnapshot,
 EventSource session)

Removes a persistent collection from a specified owner.

Use this constructor when the collection to be removed has not been loaded.

Parameters:

affectedOwner - The collection's owner; must be non-null

persister - The collection's persister

id - The collection key

emptySnapshot - Indicates if the snapshot is empty

session - The session

Throws:

AssertionFailure - if affectedOwner is null.

CollectionRemoveAction

public CollectionRemoveAction(CollectionPersister persister,
 Object id,
 EventSource session)

Removes a persistent collection for an unloaded proxy.

Use this constructor when the owning entity is has not been loaded.

Parameters:

persister - The collection's persister

id - The collection key

session - The session

Method Details

execute

public void execute()
             throws HibernateException

Description copied from interface: Executable

Execute this action.

Throws:

HibernateException - Indicates a problem during execution.

getAffectedOwner

public Object getAffectedOwner()