Nullability (Hibernate API Documentation) - Hibernate 3.2.3 正式版 API 英文文档

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org.hibernate.engine
Class Nullability

java.lang.Object
  org.hibernate.engine.Nullability

public final class Nullability
extends Object

Implements the algorithm for validating property values for illegal null values

Author:: Gavin King

Constructor Summary

Nullability(SessionImplementor session)

Method Summary

void checkNullability(Object[] values, EntityPersister persister, boolean isUpdate)
Check nullability of the class persister properties

Methods inherited from class java.lang.Object

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

Constructor Detail

Nullability

public Nullability(SessionImplementor session)

Method Detail

checkNullability

public void checkNullability(Object[] values,
                             EntityPersister persister,
                             boolean isUpdate)
                      throws PropertyValueException,
                             HibernateException

Check nullability of the class persister properties

Parameters:: values - entity properties; persister - class persister; isUpdate - wether it is intended to be updated or saved
Throws:: PropertyValueException - Break the nullability of one property; HibernateException - error while getting Component values