Java Code Examples for org.springframework.context.annotation.AnnotationConfigApplicationContext#getBean()

@Test
public void explicitTxManager() {
	AnnotationConfigApplicationContext ctx = new AnnotationConfigApplicationContext();
	ctx.register(ExplicitTxManagerConfig.class);
	ctx.refresh();

	FooRepository fooRepository = ctx.getBean(FooRepository.class);
	fooRepository.findAll();

	CallCountingTransactionManager txManager1 = ctx.getBean("txManager1", CallCountingTransactionManager.class);
	assertThat(txManager1.begun, equalTo(1));
	assertThat(txManager1.commits, equalTo(1));
	assertThat(txManager1.rollbacks, equalTo(0));

	CallCountingTransactionManager txManager2 = ctx.getBean("txManager2", CallCountingTransactionManager.class);
	assertThat(txManager2.begun, equalTo(0));
	assertThat(txManager2.commits, equalTo(0));
	assertThat(txManager2.rollbacks, equalTo(0));
}
 

public static void main(String[] args) {
    // 创建 BeanFactory 容器
    AnnotationConfigApplicationContext applicationContext = new AnnotationConfigApplicationContext();
    // 将当前类 NoUniqueBeanDefinitionExceptionDemo 作为配置类（Configuration Class）
    applicationContext.register(NoUniqueBeanDefinitionExceptionDemo.class);
    // 启动应用上下文
    applicationContext.refresh();

    try {
        // 由于 Spring 应用上下文存在两个 String 类型的 Bean，通过单一类型查找会抛出异常
        applicationContext.getBean(String.class);
    } catch (NoUniqueBeanDefinitionException e) {
        System.err.printf(" Spring 应用上下文存在%d个 %s 类型的 Bean，具体原因：%s%n",
                e.getNumberOfBeansFound(),
                String.class.getName(),
                e.getMessage());
    }

    // 关闭应用上下文
    applicationContext.close();
}
 

@Test
public void usingUserWithAllRoles() throws Exception {

	final ResourceOwnerPasswordResourceDetails resourceDetails = new ResourceOwnerPasswordResourceDetails();
	resourceDetails.setClientId("myclient");
	resourceDetails.setClientSecret("mysecret");
	resourceDetails.setUsername("user");
	resourceDetails.setPassword("secret10");
	resourceDetails
			.setAccessTokenUri("http://localhost:" + oAuth2ServerResource.getOauth2ServerPort() + "/oauth/token");

	final OAuth2RestTemplate oAuth2RestTemplate = new OAuth2RestTemplate(resourceDetails);
	final OAuth2AccessToken accessToken = oAuth2RestTemplate.getAccessToken();

	System.setProperty("accessTokenAsString", accessToken.getValue());

	context = new AnnotationConfigApplicationContext(TestApplication.class);

	final DataFlowOperations dataFlowOperations = context.getBean(DataFlowOperations.class);
	final AboutResource about = dataFlowOperations.aboutOperation().get();

	assertNotNull(about);
	assertEquals("user", about.getSecurityInfo().getUsername());
	assertEquals(7, about.getSecurityInfo().getRoles().size());
}
 

@Test
public void repro() {
	AnnotationConfigApplicationContext ctx = new AnnotationConfigApplicationContext();
	ctx.register(ReproConfig.class);
	ctx.refresh();
	Foo foo1 = ctx.getBean("foo1", Foo.class);
	Foo foo2 = ctx.getBean("foo2", Foo.class);
	ctx.getBean("packagePrivateBar", Bar.class); // <-- i.e. @Bean was registered
	assertThat(foo1.bar, not(is(foo2.bar)));     // <-- i.e. @Bean *not* enhanced
}
 

@Test
public void testAppNameCanBeCustomized() {
    AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext();
    EnvironmentTestUtils.addEnvironment(context, "spark.app-class: Dummy");
    EnvironmentTestUtils.addEnvironment(context, "spark.app-jar: dummy.jar");
    EnvironmentTestUtils.addEnvironment(context, "spark.app-name: test");
    context.register(Conf.class);
    context.refresh();
    SparkClientTaskProperties properties = context.getBean(SparkClientTaskProperties.class);
    assertThat(properties.getAppName(), equalTo("test"));
}
 

@Test
public void aclExpressionCanBeCustomized() {
	AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext();
	EnvironmentTestUtils.addEnvironment(context, "s3.bucket:foo", "S3_ACL_EXPRESSION:headers.acl");
	context.register(Conf.class);
	context.refresh();
	AmazonS3SinkProperties properties = context.getBean(AmazonS3SinkProperties.class);
	assertThat(properties.getAclExpression().getExpressionString(), equalTo("headers.acl"));
	context.close();
}
 

public static void main(String[] args) throws ParseException {

        AnnotationConfigApplicationContext ctx = new AnnotationConfigApplicationContext(DIConfiguration.class);
        DSLContext dsl = ctx.getBean(DSLContext.class);
        LogicalFlowIdSelectorFactory logicalFlowIdSelectorFactory = new LogicalFlowIdSelectorFactory();

        IdSelectionOptions options = IdSelectionOptions.mkOpts(
                EntityReference.mkRef(EntityKind.ORG_UNIT, 4326),
                HierarchyQueryScope.CHILDREN);

        Select<Record1<Long>> flowIdSelector = logicalFlowIdSelectorFactory.apply(options);

        Application sourceApp = APPLICATION.as("sourceApp");
        Application targetApp = APPLICATION.as("targetApp");
        OrganisationalUnit sourceOrgUnit = ORGANISATIONAL_UNIT.as("sourceOrgUnit");
        OrganisationalUnit targetOrgUnit = ORGANISATIONAL_UNIT.as("targetOrgUnit");

        Result<Record> fetch = dsl.select(LOGICAL_FLOW.fields())
                .select(SOURCE_NAME_FIELD, TARGET_NAME_FIELD)
                .select(sourceApp.fields())
                .select(targetApp.fields())
                .select(sourceOrgUnit.fields())
                .select(targetOrgUnit.fields())
                .select(LOGICAL_FLOW_DECORATOR.fields())
                .from(LOGICAL_FLOW)
                .leftJoin(sourceApp).on(LOGICAL_FLOW.SOURCE_ENTITY_ID.eq(sourceApp.ID).and(LOGICAL_FLOW.SOURCE_ENTITY_KIND.eq(EntityKind.APPLICATION.name())))
                .leftJoin(targetApp).on(LOGICAL_FLOW.TARGET_ENTITY_ID.eq(targetApp.ID).and(LOGICAL_FLOW.TARGET_ENTITY_KIND.eq(EntityKind.APPLICATION.name())))
                .leftJoin(sourceOrgUnit).on(sourceApp.ORGANISATIONAL_UNIT_ID.eq(sourceOrgUnit.ID))
                .leftJoin(targetOrgUnit).on(targetApp.ORGANISATIONAL_UNIT_ID.eq(targetOrgUnit.ID))
                .join(LOGICAL_FLOW_DECORATOR).on(LOGICAL_FLOW_DECORATOR.LOGICAL_FLOW_ID.eq(LOGICAL_FLOW.ID).and(LOGICAL_FLOW_DECORATOR.DECORATOR_ENTITY_KIND.eq("DATA_TYPE")))
                .where(LOGICAL_FLOW.ID.in(flowIdSelector))
                .and(LOGICAL_FLOW.ENTITY_LIFECYCLE_STATUS.ne(REMOVED.name()))
                .fetch();

        System.out.printf("got records: %s", fetch.size());

    }
 

public static void main(String[] args) throws Exception {
    AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(ConsumerConfiguration.class);
    context.start();

    printServiceData();

    AnnotationAction annotationAction = context.getBean("annotationAction", AnnotationAction.class);
    String hello = annotationAction.doSayHello("world");
    System.out.println("result :" + hello);
}
 

@Test
public void orderAttributeIsPropagated() {
	AnnotationConfigApplicationContext ctx = new AnnotationConfigApplicationContext();
	ctx.register(OrderedAsyncConfig.class);
	ctx.refresh();

	AsyncAnnotationBeanPostProcessor bpp = ctx.getBean(AsyncAnnotationBeanPostProcessor.class);
	assertThat(bpp.getOrder(), is(Ordered.HIGHEST_PRECEDENCE));

	ctx.close();
}
 

@Test
public void labelsCanBeCustomized() {
	AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext();
	TestPropertyValues.of("tensorflow.image.recognition.labels:/remote").applyTo(context);
	context.register(Conf.class);
	context.refresh();
	ImageRecognitionProcessorProperties properties = context.getBean(ImageRecognitionProcessorProperties.class);
	assertThat(properties.getLabels(), equalTo(context.getResource("/remote")));
}
 

@Test
public void shouldRegisterRetryPolicyWithMaxRetries() {
    AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext();
    context.register(KinesisAutoConfiguration.class);
    context.refresh();

    assertThat(context.containsBean("kinesisRetryPolicy"), is(true));
    RetryPolicy retryPolicy = context.getBean("kinesisRetryPolicy", RetryPolicy.class);
    assertThat(retryPolicy.numRetries(), is(Integer.MAX_VALUE));
}
 

@Test
public void testScoped() {
	AnnotationConfigApplicationContext ctx =
			new AnnotationConfigApplicationContext(ScopedConfig.class, StandardPojo.class);
	assertFalse(ctx.getBeanFactory().containsSingleton("testBean1"));
	StandardPojo pojo = ctx.getBean(StandardPojo.class);
	assertThat(pojo.testBean.getName(), equalTo("interesting"));
	assertThat(pojo.testBean2.getName(), equalTo("boring"));
}
 

public static void main(String[] args) throws SQLException {
	AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext();
	context.scan("com.journaldev.spring");
	context.refresh();

	EmployeeRepository repository = context.getBean(EmployeeRepository.class);

	// store
	repository.store(new Employee(1, "Pankaj", "CEO"));
	repository.store(new Employee(2, "Anupam", "Editor"));
	repository.store(new Employee(3, "Meghna", "CFO"));

	// retrieve
	Employee emp = repository.retrieve(1);
	System.out.println(emp);

	// search
	Employee cfo = repository.search("Meghna");
	System.out.println(cfo);

	// delete
	Employee editor = repository.delete(2);
	System.out.println(editor);

	// close the spring context
	context.close();
}
 

@Override
protected ConfigurableApplicationContext getApplicationContext() {
	AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext();
	context.getBeanFactory().registerSingleton("cachingProvider", getCachingProvider());
	context.register(EnableCachingConfig.class);
	context.refresh();
	jCacheManager = context.getBean("jCacheManager", CacheManager.class);
	return context;
}
 

@Test
public void deleteRemoteFilesCanBeEnabled() {
	AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext();
	EnvironmentTestUtils.addEnvironment(context, "ftp.deleteRemoteFiles:true");
	context.register(Conf.class);
	context.refresh();
	FtpSourceProperties properties = context.getBean(FtpSourceProperties.class);
	assertTrue(properties.isDeleteRemoteFiles());
}
 

@Test
public void s3BucketExpressionCanBeCustomized() {
	AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext();
	EnvironmentTestUtils.addEnvironment(context, "s3.bucket-expression:headers.bucket");
	context.register(Conf.class);
	context.refresh();
	AmazonS3SinkProperties properties = context.getBean(AmazonS3SinkProperties.class);
	assertThat(properties.getBucketExpression().getExpressionString(), equalTo("headers.bucket"));
	context.close();
}
 

@Test
public void testAutoConfiguredBeansSingleThreadedInitiatorWithCustomClientSettings() {
	AnnotationConfigApplicationContext ctx = new AnnotationConfigApplicationContext(SingleThreadedClientInitiatorConfigurationWithCustomClientSettings.class);
	SessionSettings customClientSessionSettings = ctx.getBean("clientSessionSettings", SessionSettings.class);
	assertThat(customClientSessionSettings.getDefaultProperties().getProperty("SenderCompID")).isEqualTo("CUSTOM-BANZAI");
}
 

public static void main(String[] args) throws ParseException {

        AnnotationConfigApplicationContext ctx = new AnnotationConfigApplicationContext(DIConfiguration.class);

        JobLogDao jobLogDao = ctx.getBean(JobLogDao.class);

        jobLogDao.findLatestSuccessful()
                .forEach(System.out::println);

    }
 

public static void main(String[] args) throws ParseException {

        AnnotationConfigApplicationContext ctx = new AnnotationConfigApplicationContext(DIConfiguration.class);
        EndUserAppDao dao = ctx.getBean(EndUserAppDao.class);

        
        System.out.println(dao.countByOrganisationalUnit());

    }
 

public static void main(String[] args) {
	 AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(EventConfig.class);
	 
	 DemoPublisher demoPublisher = context.getBean(DemoPublisher.class);
	 
	 demoPublisher.publish("hello application event");
	 
	 context.close();
}