CustomObjectHandlerImpl.java 文件源码

private synchronized Object doGet(final String className) {
    // Check again for the cache here, inside the sync method
    Object bean = beans.get(className);
    if (bean != null) {
        return bean;
    }
    try {
        AutowireCapableBeanFactory factory = applicationContext.getAutowireCapableBeanFactory();
        Class<?> beanClass = Class.forName(className);
        bean = factory.createBean(beanClass, AutowireCapableBeanFactory.AUTOWIRE_BY_TYPE, false);
        factory.initializeBean(bean, beanClass.getSimpleName() + "#" + System.identityHashCode(bean));
        beans.put(className, bean);
        return bean;
    } catch (Exception e) {
        throw new IllegalArgumentException("Couldn't instantiate class " + className, e);
    }
}