SharedMetadataReaderFactoryBean Class — spring-boot Architecture

Source Code

core/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/SharedMetadataReaderFactoryContextInitializer.java lines 189–220

	static class SharedMetadataReaderFactoryBean implements FactoryBean<CachingMetadataReaderFactory>,
			ResourceLoaderAware, ApplicationListener<ContextRefreshedEvent> {

		@SuppressWarnings("NullAway.Init")
		private CachingMetadataReaderFactory metadataReaderFactory;

		@Override
		public void setResourceLoader(ResourceLoader resourceLoader) {
			this.metadataReaderFactory = new CachingMetadataReaderFactory(resourceLoader);
		}

		@Override
		public CachingMetadataReaderFactory getObject() throws Exception {
			return this.metadataReaderFactory;
		}

		@Override
		public Class<?> getObjectType() {
			return CachingMetadataReaderFactory.class;
		}

		@Override
		public boolean isSingleton() {
			return true;
		}

		@Override
		public void onApplicationEvent(ContextRefreshedEvent event) {
			this.metadataReaderFactory.clearCache();
		}

	}