Sample BeanProcessor to modify a configuration property bean #springboot

CPBPP.java

	@Component
	public class OAuth2ClientPropertiesSchemeAdjusterBeanPostProcessor implements BeanPostProcessor, EnvironmentAware {

		private Environment environment;

		@Override
		public Object postProcessAfterInitialization(Object bean, String beanName) throws BeansException {
			if (bean instanceof OAuth2ClientProperties oAuth2ClientProperties) {
				String tokenUri = oAuth2ClientProperties.getProvider().get("as").getTokenUri();
				if ("true".equals(environment.getProperty("server.ssl.enabled"))) {
					tokenUri = tokenUri.replace("http://", "https://");
				} else {
					tokenUri = tokenUri.replace("https://", "http://");
				}
				oAuth2ClientProperties.getProvider().get("as").setTokenUri(tokenUri);
			}
			return bean;
		}

		@Override
		public void setEnvironment(Environment environment) {
			this.environment = environment;
		}
	}