AotProcessorHook Class — spring-boot Architecture

Source Code

core/spring-boot/src/main/java/org/springframework/boot/SpringApplicationAotProcessor.java lines 103–139

	private static final class AotProcessorHook implements SpringApplicationHook {

		private final Class<?> application;

		private AotProcessorHook(Class<?> application) {
			this.application = application;
		}

		@Override
		public SpringApplicationRunListener getRunListener(SpringApplication application) {
			return new SpringApplicationRunListener() {

				@Override
				public void contextLoaded(ConfigurableApplicationContext context) {
					throw new AbandonedRunException(context);
				}

			};
		}

		private <T> GenericApplicationContext run(ThrowingSupplier<T> action) {
			try {
				SpringApplication.withHook(this, action);
			}
			catch (AbandonedRunException ex) {
				ApplicationContext context = ex.getApplicationContext();
				Assert.state(context instanceof GenericApplicationContext,
						() -> "AOT processing requires a GenericApplicationContext but got a "
								+ ((context != null) ? context.getClass().getName() : "null"));
				return (GenericApplicationContext) context;
			}
			throw new IllegalStateException(
					"No application context available after calling main method of '%s'. Does it run a SpringApplication?"
						.formatted(this.application.getName()));
		}

	}