spring-loaded

gistfile1.java

    @Override
    public void reloadEvent(String typename, Class<?> clazz, String encodedTimestamp) {
        log.info("typename=" + typename + "\nclazz=" + clazz.getName() + "\ntimestamp=" + encodedTimestamp);
        if (!lastTimestamp.equals(encodedTimestamp)) {
            log.info("Hot reloading in progress...");
            lastTimestamp = encodedTimestamp;
            CachedIntrospectionResults.clearClassLoader(clazz.getClassLoader());
            Introspector.flushFromCaches(clazz);

            DefaultListableBeanFactory beanFactory = (DefaultListableBeanFactory) applicationContext.getBeanFactory();
            Map<String,?> beans = applicationContext.getBeansOfType(clazz);
            if (beans.size() == 0){
                //new beans
                RootBeanDefinition bd = new RootBeanDefinition(clazz, AbstractBeanDefinition.AUTOWIRE_BY_TYPE, true);
                bd.setScope(BeanDefinition.SCOPE_SINGLETON);
                beanFactory.registerBeanDefinition(clazz.getName() , bd);
                beanFactory.getBean(clazz.getName());
            }else{
                for (Map.Entry entry : beans.entrySet()){
                    beanFactory.autowireBean(entry.getValue());
                }
            }
        } else {
            log.info("Already reloaded!!!");
        }
    }