让Spring架构减化事务配置 - 编程入门网
作者 佚名技术
来源 NET编程
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发布时间 2012-06-18
| available to subclasses */ protected final Log logger = LogFactory.getLog(getClass()); /**//** ApplicationContext this object runs in */ private ApplicationContext applicationContext; /**//** MessageSourceAccessor for easy message access */ private MessageSourceAccessor messageSourceAccessor; /**//**被代理的bean别名列表**/ private List beanNames; /**//**被代理的classType列表**/ private List classTypes; //--------------------------------------------------------- //实现AbstractAutoProxyCreator的抽像方法 //--------------------------------------------------------- /**//** * @see org.springframework.aop.framework.autoproxy.AbstractAutoProxyCreator#getAdvicesAndAdvisorsForBean(java.lang.Class, * java.lang.String, org.springframework.aop.TargetSource) */ protected Object[] getAdvicesAndAdvisorsForBean(Class beanClass, String beanName, TargetSource targetSource) throws BeansException ...{ if (this.beanNames != null) ...{ if (this.beanNames.contains(beanName)) ...{ return PROXY_WITHOUT_ADDITIONAL_INTERCEPTORS; } } return DO_NOT_PROXY; } //------------------------------------------------------- //实现ApplicationContextAware接口方法 //------------------------------------------------------- /**//** * @see org.springframework.context.ApplicationContextAware#setApplicationContext(org.springframework.context.ApplicationContext) */ public void setApplicationContext(ApplicationContext context) throws BeansException ...{ if (context == null && !isContextRequired()) ...{ // Reset internal context state. this.applicationContext = null; this.messageSourceAccessor = null; } else if (this.applicationContext == null) ...{ // Initialize with passed-in context. if (!requiredContextClass().isInstance(context)) ...{ throw new ApplicationContextException( "Invalid application context: needs to be of type [" + requiredContextClass().getName() + "]"); } this.applicationContext = context; this.messageSourceAccessor = new MessageSourceAccessor(context); initApplicationContext(); } else ...{ // Ignore reinitialization if same context passed in. if (this.applicationContext != context) ...{ throw new ApplicationContextException( "Cannot reinitialize with different application context: current one is [" + this.applicationContext + "], passed-in one is [" + context + "]"); } } } /**//** * Determine whether this application object needs to run in an * ApplicationContext. |
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