OsgiAnnotationPostProcessor.java 文件源码

public void postProcessBeanFactory(BundleContext bundleContext, ConfigurableListableBeanFactory beanFactory)
        throws BeansException, OsgiException {

    Bundle bundle = bundleContext.getBundle();
    try {
        // Try and load the annotation code using the bundle classloader
        Class<?> annotationBppClass = bundle.loadClass(ANNOTATION_BPP_CLASS);
        // instantiate the class
        final BeanPostProcessor annotationBeanPostProcessor = (BeanPostProcessor) BeanUtils.instantiateClass(annotationBppClass);

        // everything went okay so configure the BPP and add it to the BF
        ((BeanFactoryAware) annotationBeanPostProcessor).setBeanFactory(beanFactory);
        ((BeanClassLoaderAware) annotationBeanPostProcessor).setBeanClassLoader(beanFactory.getBeanClassLoader());
        ((BundleContextAware) annotationBeanPostProcessor).setBundleContext(bundleContext);
        beanFactory.addBeanPostProcessor(annotationBeanPostProcessor);
    }
    catch (ClassNotFoundException exception) {
        log.info("Spring-DM annotation package could not be loaded from bundle ["
                + OsgiStringUtils.nullSafeNameAndSymName(bundle) + "]; annotation processing disabled...");
        if (log.isDebugEnabled())
            log.debug("Cannot load annotation injection processor", exception);
    }
}