IdentityGenerator (Hibernate API Documentation) - Hibernate 2.1.8 正式版 API 英文文档

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net.sf.hibernate.id
Class IdentityGenerator

java.lang.Object
  net.sf.hibernate.id.IdentityGenerator

All Implemented Interfaces:: IdentifierGenerator

public class IdentityGenerator
extends Object
implements IdentifierGenerator

The IdentityGenerator for autoincrement/identity key generation.

Indicates to the Session that identity (ie. identity/autoincrement column) key generation should be used.

Author:: Christoph Sturm

Constructor Summary

IdentityGenerator()

Method Summary

Serializable generate(SessionImplementor s, Object obj)
Generate a new identifier.

Methods inherited from class java.lang.Object

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

Constructor Detail

IdentityGenerator

public IdentityGenerator()

Method Detail

generate

public Serializable generate(SessionImplementor s,
                             Object obj)
                      throws SQLException,
                             HibernateException

Description copied from interface: IdentifierGenerator

Generate a new identifier.

Specified by:: generate in interface IdentifierGenerator

Parameters:: s -; obj - the entity or toplevel collection for which the id is being generated
Returns:: Serializable a new identifier
Throws:: SQLException; HibernateException