Dynamicall add a property source to inject additional property based on another property #springboot

DPEPP.java

	@Order(Ordered.LOWEST_PRECEDENCE)
	public static class OAuth2ClientPropertiesSchemeAdjusterEnvironmentPostProcessor implements EnvironmentPostProcessor {

		@Override
		public void postProcessEnvironment(ConfigurableEnvironment environment, SpringApplication application) {
			String asScheme = "http";
			if ("true".equals(environment.getProperty("server.ssl.enabled"))) {
				asScheme = "https";
			}

            // Set the property authorizationserver.scheme which will later be replaced when
            // it appears as ${authorizationserver.scheme} any other properties value
			environment.getPropertySources().addFirst(new MapPropertySource("authorizationserver.scheme",
					Map.of("authorizationserver.scheme", asScheme)));
		}

	}

spring.factories

org.springframework.boot.env.EnvironmentPostProcessor=OAuth2ClientPropertiesSchemeAdjusterEnvironmentPostProcessor