程序包 org.hibernate.event.service.spi

接口 DuplicationStrategy

所有已知实现类:

DuplicationStrategyImpl

public interface DuplicationStrategy

Defines listener duplication checking strategy, both in terms of when a duplication is detected (see areMatch(java.lang.Object, java.lang.Object)) as well as how to handle a duplication (see getAction()).

作者:

Steve Ebersole

嵌套类概要

嵌套类

修饰符和类型	接口	说明
static class	DuplicationStrategy.Action	The enumerated list of actions available on duplication match

方法概要

修饰符和类型	方法	说明
boolean	areMatch(Object listener, Object original)	Are the two listener instances considered a duplication?
DuplicationStrategy.Action	getAction()	How should a duplication be handled?

方法详细资料

areMatch

boolean areMatch(Object listener,
                 Object original)

Are the two listener instances considered a duplication?

参数:

listener - The listener we are currently trying to register

original - An already registered listener

返回:

true if the two instances are considered a duplication; false otherwise

getAction

DuplicationStrategy.Action getAction()

How should a duplication be handled?

返回:

The strategy for handling duplication