// Tell the subclass to refresh the internal bean factory. ConfigurableListableBeanFactory beanFactory = obtainFreshBeanFactory();
// Prepare the bean factory for use in this context. prepareBeanFactory(beanFactory);
try { // Allows post-processing of the bean factory in context subclasses. postProcessBeanFactory(beanFactory);
// Invoke factory processors registered as beans in the context. invokeBeanFactoryPostProcessors(beanFactory);
// Register bean processors that intercept bean creation. registerBeanPostProcessors(beanFactory);
// Initialize message source for this context. initMessageSource();
// Initialize event multicaster for this context. initApplicationEventMulticaster();
// Initialize other special beans in specific context subclasses. onRefresh();
// Check for listener beans and register them. registerListeners();
// Instantiate all remaining (non-lazy-init) singletons. finishBeanFactoryInitialization(beanFactory);
// Last step: publish corresponding event. finishRefresh(); }
catch (BeansException ex) {
// Destroy already created singletons to avoid dangling resources. destroyBeans();
// Reset 'active' flag. cancelRefresh(ex);
// Propagate exception to caller. throw ex; }
finally { // Reset common introspection caches in Spring's core, since we // might not ever need metadata for singleton beans anymore... resetCommonCaches(); } } }