Java Code Examples for org.springframework.context.ApplicationContext#getBeansOfType()

/** {@inheritDoc} */
@Override public <T> IgniteBiTuple<Collection<T>, ? extends GridSpringResourceContext> loadConfigurations(
    InputStream cfgStream, Class<T> cls, String... excludedProps) throws IgniteCheckedException {
    ApplicationContext springCtx = applicationContext(cfgStream, excludedProps);
    Map<String, T> cfgMap;

    try {
        cfgMap = springCtx.getBeansOfType(cls);
    }
    catch (BeansException e) {
        throw new IgniteCheckedException("Failed to instantiate bean [type=" + cls +
            ", err=" + e.getMessage() + ']', e);
    }

    if (cfgMap == null || cfgMap.isEmpty())
        throw new IgniteCheckedException("Failed to find configuration in: " + cfgStream);

    return F.t(cfgMap.values(), new GridSpringResourceContextImpl(springCtx));
}
 

@Before
public void setUpTest() throws Exception {
    System.setProperty("org.apache.oodt.cas.cli.action.spring.config", "src/main/resources/cmd-line-actions.xml");
    System.setProperty("org.apache.oodt.cas.cli.option.spring.config", "src/main/resources/cmd-line-options.xml");

    ConfigPublisher.main(new String[]{
            "-connectString", zookeeper.getConnectString(),
            "-config", CONFIG_PUBLISHER_XML,
            "-a", "publish"
    });

    ApplicationContext applicationContext = new ClassPathXmlApplicationContext(CONFIG_PUBLISHER_XML);
    Map distributedConfigurationPublishers = applicationContext.getBeansOfType(DistributedConfigurationPublisher.class);

    publishers = new ArrayList<>();
    configurationManagers = new HashMap<>();
    for (Object bean : distributedConfigurationPublishers.values()) {
        DistributedConfigurationPublisher publisher = (DistributedConfigurationPublisher) bean;

        System.setProperty(OODT_PROJECT, publisher.getProject());
        System.setProperty(publisher.getComponent().getHome(), ".");
        publishers.add(publisher);
        configurationManagers.put(publisher.getComponent(), new DistributedConfigurationManager(publisher.getComponent()));
        System.clearProperty(OODT_PROJECT);
    }
}
 

/**
 * Actually register the endpoints. Called by {@link #afterSingletonsInstantiated()}.
 */
protected void registerEndpoints() {
	Set<Class<?>> endpointClasses = new LinkedHashSet<>();
	if (this.annotatedEndpointClasses != null) {
		endpointClasses.addAll(this.annotatedEndpointClasses);
	}

	ApplicationContext context = getApplicationContext();
	if (context != null) {
		String[] endpointBeanNames = context.getBeanNamesForAnnotation(ServerEndpoint.class);
		for (String beanName : endpointBeanNames) {
			endpointClasses.add(context.getType(beanName));
		}
	}

	for (Class<?> endpointClass : endpointClasses) {
		registerEndpoint(endpointClass);
	}

	if (context != null) {
		Map<String, ServerEndpointConfig> endpointConfigMap = context.getBeansOfType(ServerEndpointConfig.class);
		for (ServerEndpointConfig endpointConfig : endpointConfigMap.values()) {
			registerEndpoint(endpointConfig);
		}
	}
}
 

/**
 * 解决AOP无法代理到插件类的问题
 * @param applicationContext 插件包装类
 */
public static synchronized void registered(ApplicationContext applicationContext) {
    Map<String, ProxyProcessorSupport> beansOfType = applicationContext
            .getBeansOfType(ProxyProcessorSupport.class);
    if(beansOfType.isEmpty()){
        LOG.warn("Not found ProxyProcessorSupports, And Plugin AOP can't used");
        return;
    }
    for (ProxyProcessorSupport support : beansOfType.values()) {
        if(support == null){
            continue;
        }
        ProxyWrapper proxyWrapper = new ProxyWrapper();
        proxyWrapper.setProxyProcessorSupport(support);
        PROXY_WRAPPERS.add(proxyWrapper);
    }
}
 

@Override
@SuppressWarnings("unchecked")
public <T> Collection<Class<T>> locate(Class<T> clazz) {
	Set<Class<T>> result = new LinkedHashSet<Class<T>>();

	// use the Spring API to obtain the WebApplicationContext
	ApplicationContext context = ApplicationContextProvider.getApplicationContext();

	// may be null if Spring hasn't started yet
	if (context != null) {

		// ask spring about SPI implementations
		Map<String, T> beans = context.getBeansOfType(clazz);

		// add the implementations Class objects to the result set
		for (T type : beans.values()) {
			result.add((Class<T>) type.getClass());
		}

	}

	return result;
}
 

@Test
public void propertyPlaceholderSystemProperties() throws Exception {
	String value = System.setProperty("foo", "spam");
	try {
		ApplicationContext applicationContext = new ClassPathXmlApplicationContext(
				"contextNamespaceHandlerTests-system.xml", getClass());
		Map<String, PropertyPlaceholderConfigurer> beans = applicationContext
				.getBeansOfType(PropertyPlaceholderConfigurer.class);
		assertFalse("No PropertyPlaceholderConfigurer found", beans.isEmpty());
		assertEquals("spam", applicationContext.getBean("string"));
		assertEquals("none", applicationContext.getBean("fallback"));
	}
	finally {
		if (value != null) {
			System.setProperty("foo", value);
		}
	}
}
 

private void bindWithRequestAndPropertyValues(ServletRequest request, MutablePropertyValues mpvs) {
	GrailsWebRequest webRequest = GrailsWebRequest.lookup((HttpServletRequest) request);
	if (webRequest != null) {
		final ApplicationContext applicationContext = webRequest.getApplicationContext();
		if (applicationContext != null) {
			final Map<String, BindEventListener> bindEventListenerMap = applicationContext.getBeansOfType(BindEventListener.class);
			for (BindEventListener bindEventListener : bindEventListenerMap.values()) {
				bindEventListener.doBind(getTarget(), mpvs, getTypeConverter());
			}
		}
	}
	preProcessMutablePropertyValues(mpvs);

	if (request instanceof MultipartHttpServletRequest) {
		MultipartHttpServletRequest multipartRequest = (MultipartHttpServletRequest) request;
		bindMultipart(multipartRequest.getMultiFileMap(), mpvs);
	}
	doBind(mpvs);
}
 

@Override
public void onApplicationEvent(ContextRefreshedEvent contextRefreshedEvent) {
    ApplicationContext applicationContext = contextRefreshedEvent.getApplicationContext();
    //仅在root application context启动后执行
    if (applicationContext.getParent() != null) {
        return;
    }
    Map<String, Object> beansOfType = applicationContext.getBeansOfType(Object.class);
    for (Object bean : beansOfType.values()) {
        if (bean == null) {
            return;
        }
        Class<?> targetClass = AopUtils.getTargetClass(bean);
        Method[] methods = targetClass.getMethods();
        if (methods == null || methods.length == 0) {
            return;
        }
        for (Method method : methods) {
            EnableGauge aliGaugeAnnotation = method.getAnnotation(EnableGauge.class);
            if (aliGaugeAnnotation == null) {
                continue;
            }
            GaugeRegistry.registerGauge(aliGaugeAnnotation, bean, method);
        }
    }
}
 

@Test
public void emptyHandlerMappings() {
	ApplicationContext context = initContext(WebConfig.class);

	Map<String, HandlerMapping> handlerMappings = context.getBeansOfType(HandlerMapping.class);
	assertFalse(handlerMappings.containsKey("viewControllerHandlerMapping"));
	assertFalse(handlerMappings.containsKey("resourceHandlerMapping"));
	assertFalse(handlerMappings.containsKey("defaultServletHandlerMapping"));

	Object nullBean = context.getBean("viewControllerHandlerMapping");
	assertTrue(nullBean.equals(null));

	nullBean = context.getBean("resourceHandlerMapping");
	assertTrue(nullBean.equals(null));

	nullBean = context.getBean("defaultServletHandlerMapping");
	assertTrue(nullBean.equals(null));
}
 

private void initRpcServer(ApplicationContext apc){
	Map<String, AbstractRpcServer> servers = apc.getBeansOfType(AbstractRpcServer.class);
	Set<String> keys = servers.keySet();
	for(String key:keys){
		if(!StringUtils.hasText(key)){
			key = DEFAULT_RPC_BEAN;
		}
		AbstractRpcServer server = servers.get(key);
		serverMap.put(key, server);
		logger.info("find rpc service:"+key+" host:"+server.getHost()+":"+server.getPort());
	}
}
 

@Override
public Set<DataExtensionInitializer<ExtensibleData, ?>> getInitializers() {
    ApplicationContext applicationContext = SpringHook.getApplicationContext();
    @SuppressWarnings("unchecked")
    Map<String, DataExtensionInitializer<ExtensibleData, ?>> beansOfType =
            (Map) applicationContext.getBeansOfType(DataExtensionInitializer.class);
    if (beansOfType != null) {
        Collection<DataExtensionInitializer<ExtensibleData, ?>> initializers =
                beansOfType.values();
        return ImmutableSet.copyOf(initializers);
    }
    return ImmutableSet.of();
}
 

public void register(ContextRefreshedEvent event) {
  ApplicationContext ctx = event.getApplicationContext();
  Map<String, JobFactory> jobFactoryMap = ctx.getBeansOfType(JobFactory.class);
  jobFactoryMap.values().forEach(this::register);
}
 

public void register(ContextRefreshedEvent event) {
  ApplicationContext ctx = event.getApplicationContext();
  Map<String, ScriptRunner> scriptRunnerMap = ctx.getBeansOfType(ScriptRunner.class);
  scriptRunnerMap.values().forEach(this::register);
}
 

public void register(ApplicationContext applicationContext) {
  Map<String, ExceptionResponseGenerator> responseGeneratorMap =
      applicationContext.getBeansOfType(ExceptionResponseGenerator.class);
  responseGeneratorMap.values().forEach(this::registerResponseGenerator);
}
 

@Override
public void onApplicationEvent(ContextRefreshedEvent event) {

    ApplicationContext applicationContext = event.getApplicationContext();

    Map<String, EmbeddedVelocityViewResolver> viewResolverMap =
            applicationContext.getBeansOfType(EmbeddedVelocityViewResolver.class);

    for (EmbeddedVelocityViewResolver viewResolver : viewResolverMap.values()) {

        viewResolver.setViewClass(EmbeddedVelocityToolboxView.class);

    }

}
 

/**
 * Instantiates a new admin country view.
 *
 * @param context
 *            the context
 */
public AdminCountryView(final ApplicationContext context) {
	super(context.getBeansOfType(PageModeContentFactory.class), NAME);
}
 

/**
 * Instantiates a new admin application configuration view.
 *
 * @param context
 *            the context
 */
public AdminApplicationConfigurationView(final ApplicationContext context) {
	super(context.getBeansOfType(PageModeContentFactory.class), NAME);
}
 

/**
 * Instantiates a new document view.
 *
 * @param context
 *            the context
 */
public DocumentsView(final ApplicationContext context) {
	super(context.getBeansOfType(PageModeContentFactory.class), NAME);

}
 

/**
 * Instantiates a new agent operation view.
 *
 * @param context
 *            the context
 */
public AgentOperationView(final ApplicationContext context) {
	super(context.getBeansOfType(PageModeContentFactory.class), NAME);
}
 

/**
 * Instantiates a new ministry view.
 *
 * @param context
 *            the context
 */
public MinistryView(final ApplicationContext context) {
	super(context.getBeansOfType(PageModeContentFactory.class), NAME);
}