org.springframework.context.annotation.AnnotationConfigApplicationContext#stop ( )源码实例Demo

public static void main(String[] args) {
    AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext();

    // 将引导类 ApplicationListenerDemo 作为 Configuration Class
    context.register(ApplicationListenerDemo.class);

    // 方法一：基于 Spring 接口：向 Spring 应用上下文注册事件
    // a 方法：基于 ConfigurableApplicationContext API 实现
    context.addApplicationListener(new ApplicationListener<ApplicationEvent>() {
        @Override
        public void onApplicationEvent(ApplicationEvent event) {
            println("ApplicationListener - 接收到 Spring 事件：" + event);
        }
    });

    // b 方法：基于 ApplicationListener 注册为 Spring Bean
    // 通过 Configuration Class 来注册
    context.register(MyApplicationListener.class);

    // 方法二：基于 Spring 注解：@org.springframework.context.event.EventListener

    // ApplicationEventMulticaster
    // 启动 Spring 应用上下文
    context.refresh(); // ContextRefreshedEvent
    // 启动 Spring 上下文
    context.start();  // ContextStartedEvent
    // 停止 Spring 上下文
    context.stop();  // ContextStoppedEvent
    // 关闭 Spring 应用上下文
    context.close(); // ContextClosedEvent
}
 

@Test
void shouldRetrieveNonLeasedSecret() {

	AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(
			VaultIntegrationTestConfiguration.class, NonRotatingSecret.class);
	context.registerShutdownHook();

	assertThat(context.getEnvironment().getProperty("my-key")).isEqualTo("my-value");

	context.stop();
}
 

@Test
void shouldRetrieveRotatingSecret() {

	AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(
			VaultIntegrationTestConfiguration.class, RotatingSecret.class);
	context.registerShutdownHook();

	assertThat(context.getEnvironment().getProperty("my-key")).isEqualTo("my-value");

	context.stop();
}
 

@Test
void namespacesSupportedThroughConfiguration() {

	namespaceSecretsAreIsolated();

	AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(
			NamespaceConfiguration.class);
	VaultOperations operations = context.getBean(VaultOperations.class);
	assertThat(operations.read("marketing-secrets/my-secret")).isNotNull();

	context.stop();
}
 

public static void main(String[] args) {

		VaultInitializer initializer = new VaultInitializer();
		initializer.initialize();

		PrepareVault prepareVault = initializer.prepare();
		VaultOperations vaultOperations = prepareVault.getVaultOperations();

		Map<String, String> data = new HashMap<String, String>();
		data.put("encrypted", "Much secret. Very confidential. Wow.");

		vaultOperations.write("secret/secure-introduction", data);

		AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(Config.class);

		System.out.println(context.getEnvironment().getProperty("my-property-that-references-vault"));
		System.out.println(context.getEnvironment().getProperty("encrypted"));

		System.out.println(context.getBean(Client.class).myValue);

		context.stop();
	}