程序包 org.hibernate.engine.internal

类 ForeignKeys.Nullifier

java.lang.Object

org.hibernate.engine.internal.ForeignKeys.Nullifier

封闭类:

ForeignKeys

public static class ForeignKeys.Nullifier
extends Object

Delegate for handling nullifying ("null"ing-out) non-cascaded associations

构造器概要

构造器

构造器	说明
Nullifier(Object self, boolean isDelete, boolean isEarlyInsert, SharedSessionContractImplementor session, EntityPersister persister)	Constructs a Nullifier

方法概要

修饰符和类型	方法	说明
void	nullifyTransientReferences(Object[] values)	Nullify all references to entities that have not yet been inserted in the database, where the foreign key points toward that entity.

从类继承的方法 java.lang.Object

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

构造器详细资料

Nullifier

public Nullifier(Object self,
                 boolean isDelete,
                 boolean isEarlyInsert,
                 SharedSessionContractImplementor session,
                 EntityPersister persister)

Constructs a Nullifier

参数:

self - The entity

isDelete - Are we in the middle of a delete action?

isEarlyInsert - Is this an early insert (INSERT generated id strategy)?

session - The session

persister - The EntityPersister for self

方法详细资料

nullifyTransientReferences

public void nullifyTransientReferences(Object[] values)

Nullify all references to entities that have not yet been inserted in the database, where the foreign key points toward that entity.

参数:

values - The entity attribute values