我将向您展示我的实体管理员配置:
<bean id="entityManagerFactory" class="org.hibernate.ejb.EntityManagerFactoryImpl">
<qualifier value="entityManagerFactory" />
<constructor-arg>
<bean
class="org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean">
<property name="persistenceUnitManager">
<bean
class="org.springframework.orm.jpa.persistenceunit.DefaultPersistenceUnitManagerr">
<property name="defaultDataSource" ref="dataSource" />
</bean>
</property>
<property name="dataSource" ref="dataSource" />
<property name="persistenceUnitName" value="mis" />
<property name="persistenceProviderClass" value="org.hibernate.ejb.HibernatePersistence" />
<property name="jpaProperties" ref="jpa.properties" />
<property name="jpaDialect" ref="jpaDialect" />
<property name="jpaVendorAdapter">
<bean
class="org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter">
<property name="generateDdl" value="true" />
<property name="database">
<util:constant
static-field="org.springframework.orm.jpa.vendor.Database.POSTGRESQL" />
</property>
<property name="showSql" value="true" />
</bean>
</property>
</bean>
</constructor-arg>
</bean>
目前我通过jpa.properties注册我的监听器,
hibernate.ejb.event.load=com.example.hibernate.events.LoadEvent
但在这种情况下,我的听众没有弹簧注射。我找到了一个解决方案,但这使用sessionFactory而不是entitymanager oder我可以在我的上下文中修改sessionfactory吗?希望有人有一个好主意或解决方案来处理这个问题!
非常感谢!
答案 0 :(得分:16)
如果你使用了SessionFactory,那就是配置:
<bean id="mySessionFactory"
class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">
<!-- Stripped other stuff -->
<property name="eventListeners">
<map>
<entry key="pre-load">
<bean class="com.mycompany.MyCustomHibernateEventListener1" />
</entry>
<entry key="pre-persist">
<bean class="com.mycompany.MyCustomHibernateEventListener2" />
</entry>
</map>
</property>
</bean>
但由于您使用的是JPA,我担心您需要按照概述in this thread使用AOP
或者你可以
基类:
public abstract class ListenerBase{
protected void wireMe(){
ApplicationContext ctx = ContextHelper.getCurrentApplicationContext();
ctx.getAutowireCapableBeanFactory().autowireBean(this);
}
}
现在,在你的lifycycle方法中首先调用wireMe()
。
更新
以下是ContextHelper
的示例实现:
public final class ContextHelper implements ApplicationContextAware{
private static final ContextHelper INSTANCE = new ContextHelper();
private ApplicationContext applicationContext;
@Override
public void setApplicationContext(final ApplicationContext applicationContext){
this.applicationContext = applicationContext;
}
public static ApplicationContext getCurrentApplicationContext(){
return INSTANCE.applicationContext;
};
public static ContextHelper getInstance(){
return INSTANCE;
}
private ContextHelper(){
}
}
将它连接到Spring Bean配置中,如下所示:
<bean class="com.mycompany.ContextHelper" factory-method="getInstance" />