如何从spring应用程序上下文中获取支持代理的事务?

时间:2012-02-21 12:37:11

标签: spring transactional applicationcontext

我需要使用Spring应用程序上下文中的bean而不是Spring托管bean,所以我接下来做:使用@Service注释注释bean,因此在spring加载期间创建bean的实例。

<bean id="customRevisionListener" class="ru.csbi.registry.services.impl.envers.CustomRevisionListener" />

这个实例是ApplicationContextAware,因此在这个bean实例中注入了应用程序上下文,并将其保存为静态变量:

@Service 
public class CustomRevisionListener implements EntityTrackingRevisionListener, ApplicationContextAware {

private static ApplicationContext applicationContext;

private ModelInformationService modelInformationService;    

@Override
public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
    CustomRevisionListener.applicationContext = applicationContext;
}

private ModelInformationService getModelInformationService() {
    if (modelInformationService == null) {
        modelInformationService = applicationContext.getBean(ModelInformationService.class);
    }
//      TransactionProxyFactoryBean
    return modelInformationService;
}

之后,另一个CustomRevisionListener实例在非spring上下文中创建(hibernate envers context)。这里我使用静态变量来接收spring applicationContext

之后我从应用程序上下文中获取bean:

private ModelInformationService getModelInformationService() {
if (modelInformationService == null) {
    modelInformationService = applicationContext.getBean(ModelInformationService.class);
}

问题是这个bean正确地注入了所有@Autowired属性:

 @Service
 public class ModelInformationServiceImpl implements ModelInformationService {

@Autowired
private EntityChangeService entityChangeService; // injected correctly

@Autowired
private PropertyService propertyService; // injected correctly

@Autowired
private ru.csbi.registry.services.reflection.HibernateDomainService hibernateService; // injected correctly

,但它们是java类的简单实例,而不是支持@Transactional注释的Proxies,它们适用于我的常规spring代码:

 getModelInformationService().getClass().getName() is "ru.csbi.registry.services.impl.envers.ModelInformationServiceImpl"

并且必须是

之类的东西
$Proxy71

如何获得支持代理的事务,例如在@Controller中注入bean时,在不受spring管理的bean中生成的事件?

我正在使用下一个春季配置:

<bean id="dataSource" class="org.springframework.jdbc.datasource.TransactionAwareDataSourceProxy">
    <constructor-arg ref="lazyConnectionDataSourceProxy"/>
</bean>

<bean id="lazyConnectionDataSourceProxy" class="org.springframework.jdbc.datasource.LazyConnectionDataSourceProxy">
    <property name="targetDataSource">
        <ref local="dataSourceTarget" />
    </property>
</bean>

<bean id="dataSourceTarget" class="org.apache.commons.dbcp.BasicDataSource" destroy-method="close">
    <property name="driverClassName" value="${ds.driver}" />
    <property name="url" value="${ds.url}" />
    <property name="username" value="${ds.user}" />
    <property name="password" value="${ds.password}" />
    <property name="initialSize" value="${ds.initialSize}" />
    <property name="maxActive" value="${ds.maxActive}" />
</bean>

<bean id="transactionManager" class="org.springframework.orm.hibernate3.HibernateTransactionManager">
    <property name="sessionFactory" ref="sessionFactory" />
    <property name="dataSource" ref="dataSource" />
</bean>

<tx:annotation-driven transaction-manager="transactionManager" />

<bean id="sessionFactory" class="org.springframework.orm.hibernate3.annotation.AnnotationSessionFactoryBean">
    <!--property name="entityInterceptor">
        <bean class="ru.csbi.registry.utils.audit.AuditLogInterceptor">
            <property name="sessionFactory" ref="auditSessionFactory" />
        </bean>
    </property-->
    <property name="dataSource" ref="dataSource" />
    <property name="lobHandler" ref="oracleLobHandler" />
    <property name="packagesToScan" value="ru.csbi.registry.domain" />
    <property name="hibernateProperties">
        <bean id="hibernatePropertiesFactoryBean" class="org.springframework.beans.factory.config.PropertiesFactoryBean">
            <property name="locations">
                <list>
                    <value>file:${realtyregistry.settings.path}/hibernate-config.properties</value>
                </list>
            </property>
        </bean>
    </property>

    <property name="eventListeners">
        <map>
            <entry key="post-insert" value-ref="auditEventListener" />
            <entry key="post-update" value-ref="auditEventListener" />
            <entry key="post-delete" value-ref="auditEventListener" />
            <entry key="pre-collection-update" value-ref="auditEventListener" />
            <entry key="pre-collection-remove" value-ref="auditEventListener" />
            <entry key="post-collection-recreate" value-ref="auditEventListener" />
        </map>
    </property>
</bean>

<bean id="auditEventListener" class="org.hibernate.envers.event.AuditEventListener" />

<bean id="persistenceManagerHibernate" class="ru.csbi.registry.utils.PersistenceManagerHibernate">
    <property name="sessionFactory" ref="sessionFactory" />
</bean>

0 个答案:

没有答案