ConfigurationPropertiesBindingPostProcessor #springboot #configprop

ConfigurationPropertiesBindingPostProcessor.java

	@Component
	public static class CPPP extends ConfigurationPropertiesBindingPostProcessor {

		private ApplicationContext applicationContext;

		@Override
		public void setApplicationContext(ApplicationContext applicationContext) {
			super.setApplicationContext(applicationContext);
			this.applicationContext = applicationContext;
		}

		@Override
		public Object postProcessAfterInitialization(Object bean, String beanName) throws BeansException {
			// Only if this is ConfigurationProperties bean
			if (ConfigurationPropertiesBean.get(applicationContext, bean, beanName) != null) {
				if (bean instanceof ServerProperties serverProperties) {
					return bean;
				}
			}
			return super.postProcessAfterInitialization(bean, beanName);
		}
	}