org.springframework.context.ApplicationContext.getBeansOfType()方法的使用及代码示例

x33g5p2x  于2022-01-15 转载在 其他  
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本文整理了Java中org.springframework.context.ApplicationContext.getBeansOfType()方法的一些代码示例，展示了ApplicationContext.getBeansOfType()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。ApplicationContext.getBeansOfType()方法的具体详情如下：
包路径：org.springframework.context.ApplicationContext
类名称：ApplicationContext
方法名：getBeansOfType

ApplicationContext.getBeansOfType介绍

暂无

代码示例

代码示例来源：origin: spring-projects/spring-framework

private void detectResourceHandlers(ApplicationContext context) {
  Map<String, SimpleUrlHandlerMapping> beans = context.getBeansOfType(SimpleUrlHandlerMapping.class);
  List<SimpleUrlHandlerMapping> mappings = new ArrayList<>(beans.values());
  AnnotationAwareOrderComparator.sort(mappings);
  mappings.forEach(mapping ->
    mapping.getHandlerMap().forEach((pattern, handler) -> {
      if (handler instanceof ResourceWebHandler) {
        ResourceWebHandler resourceHandler = (ResourceWebHandler) handler;
        this.handlerMap.put(pattern, resourceHandler);
      }
    }));
  if (this.handlerMap.isEmpty()) {
    logger.trace("No resource handling mappings found");
  }
}

代码示例来源：origin: jenkinsci/jenkins

/**
 * Picks up the instance of the given type from the spring context.
 * If there are multiple beans of the same type or if there are none,
 * this method treats that as an {@link IllegalArgumentException}.
 *
 * This method is intended to be used to pick up a Acegi object from
 * spring once the bean definition file is parsed.
 */
public static <T> T findBean(Class<T> type, ApplicationContext context) {
  Map m = context.getBeansOfType(type);
  switch(m.size()) {
  case 0:
    throw new IllegalArgumentException("No beans of "+type+" are defined");
  case 1:
    return type.cast(m.values().iterator().next());
  default:
    throw new IllegalArgumentException("Multiple beans of "+type+" are defined: "+m);            
  }
}

代码示例来源：origin: spring-projects/spring-framework

protected void detectResourceHandlers(ApplicationContext appContext) {
  Map<String, SimpleUrlHandlerMapping> beans = appContext.getBeansOfType(SimpleUrlHandlerMapping.class);
  List<SimpleUrlHandlerMapping> mappings = new ArrayList<>(beans.values());
  AnnotationAwareOrderComparator.sort(mappings);
  for (SimpleUrlHandlerMapping mapping : mappings) {
    for (String pattern : mapping.getHandlerMap().keySet()) {
      Object handler = mapping.getHandlerMap().get(pattern);
      if (handler instanceof ResourceHttpRequestHandler) {
        ResourceHttpRequestHandler resourceHandler = (ResourceHttpRequestHandler) handler;
        this.handlerMap.put(pattern, resourceHandler);
      }
    }
  }
  if (this.handlerMap.isEmpty()) {
    logger.trace("No resource handling mappings found");
  }
}

代码示例来源：origin: AxonFramework/AxonFramework

@Override
public void start() {
  if (queryBus == null && !applicationContext.getBeansOfType(QueryBus.class).isEmpty()) {
    queryBus = applicationContext.getBean(QueryBus.class);
  }
  if (queryHandlers == null) {
    queryHandlers = applicationContext.getBeansOfType(QueryHandlerAdapter.class).values();
  }
  queryHandlers.forEach(queryHandler -> queryHandler.subscribe(queryBus));
  this.started = true;
}

代码示例来源：origin: codingapi/tx-lcn

@Override
  public void destroy() throws Exception {
    Map<String, TxLcnInitializer> runnerMap = applicationContext.getBeansOfType(TxLcnInitializer.class);
    for (TxLcnInitializer txLcnInitializer : runnerMap.values()) {
      txLcnInitializer.destroy();
    }
  }
}

代码示例来源：origin: codingapi/tx-lcn

@Override
public void run(ApplicationArguments args) throws Exception {
  // 取消缓存Runner对象 使用时获取即可
  Map<String, TxLcnInitializer> runnerMap = applicationContext.getBeansOfType(TxLcnInitializer.class);
  for (TxLcnInitializer txLcnInitializer : runnerMap.values()) {
    txLcnInitializer.init();
  }
}

代码示例来源：origin: AxonFramework/AxonFramework

@Override
  public void afterPropertiesSet() {
    factories.addAll(applicationContext.getBeansOfType(ParameterResolverFactory.class).values());
    parameterResolverFactory = MultiParameterResolverFactory.ordered(factories);
  }
}

代码示例来源：origin: org.springframework.boot/spring-boot

private PropertySourcesPlaceholderConfigurer getSinglePropertySourcesPlaceholderConfigurer() {
  // Take care not to cause early instantiation of all FactoryBeans
  Map<String, PropertySourcesPlaceholderConfigurer> beans = this.applicationContext
      .getBeansOfType(PropertySourcesPlaceholderConfigurer.class, false, false);
  if (beans.size() == 1) {
    return beans.values().iterator().next();
  }
  if (beans.size() > 1 && logger.isWarnEnabled()) {
    logger.warn(
        "Multiple PropertySourcesPlaceholderConfigurer " + "beans registered "
            + beans.keySet() + ", falling back to Environment");
  }
  return null;
}

代码示例来源：origin: Activiti/Activiti

public static ProcessEngine buildProcessEngine(URL resource) {
 log.debug("==== BUILDING SPRING APPLICATION CONTEXT AND PROCESS ENGINE =========================================");
 ApplicationContext applicationContext = new GenericXmlApplicationContext(new UrlResource(resource));
 Map<String, ProcessEngine> beansOfType = applicationContext.getBeansOfType(ProcessEngine.class);
 if ((beansOfType == null) || (beansOfType.isEmpty())) {
  throw new ActivitiException("no " + ProcessEngine.class.getName() + " defined in the application context " + resource.toString());
 }
 ProcessEngine processEngine = beansOfType.values().iterator().next();
 log.debug("==== SPRING PROCESS ENGINE CREATED ==================================================================");
 return processEngine;
}

代码示例来源：origin: spring-projects/spring-framework

@Before
public void setup() {
  this.context = new ClassPathXmlApplicationContext(
      "scheduledTasksContext.xml", ScheduledTasksBeanDefinitionParserTests.class);
  this.registrar = this.context.getBeansOfType(
      ScheduledTaskRegistrar.class).values().iterator().next();
  this.testBean = this.context.getBean("testBean");
}

代码示例来源：origin: AxonFramework/AxonFramework

@Override
@SuppressWarnings("unchecked")
public void start() {
  if (commandBus == null && !applicationContext.getBeansOfType(CommandBus.class).isEmpty()) {
    commandBus = applicationContext.getBean(CommandBus.class);
  }
  if (commandHandlers == null) {
    commandHandlers = applicationContext.getBeansOfType(MessageHandler.class).values();
  }
  commandHandlers.stream().filter(commandHandler -> commandHandler instanceof CommandMessageHandler)
      .forEach(commandHandler -> {
        for (String commandName : ((CommandMessageHandler) commandHandler).supportedCommandNames()) {
          commandBus.subscribe(commandName, commandHandler);
        }
      });
  this.started = true;
}

代码示例来源：origin: shuzheng/zheng

for(Object service : baseServices.values()) {
  LOGGER.debug(">>>>> {}.initMapper()", service.getClass().getName());
  try {
Map<String, BaseInterface> baseInterfaceBeans = contextRefreshedEvent.getApplicationContext().getBeansOfType(BaseInterface.class);
for(Object service : baseInterfaceBeans.values()) {
  LOGGER.debug(">>>>> {}.init()", service.getClass().getName());
  try {

代码示例来源：origin: AxonFramework/AxonFramework

private void initialize() {
    enhancers.addAll(ClasspathHandlerEnhancerDefinition.forClassLoader(classLoader).getDelegates());
    Map<String, HandlerEnhancerDefinition> enhancersFound = applicationContext.getBeansOfType(
        HandlerEnhancerDefinition.class);
    enhancers.addAll(enhancersFound.values());
  }
}

代码示例来源：origin: AxonFramework/AxonFramework

private void initialize() {
    definitions.addAll(ClasspathHandlerDefinition.forClassLoader(classLoader).getDelegates());
    Map<String, HandlerDefinition> definitionsFound = applicationContext.getBeansOfType(HandlerDefinition.class);
    definitions.addAll(definitionsFound.values());
  }
}

代码示例来源：origin: org.springframework.boot/spring-boot

private void callRunners(ApplicationContext context, ApplicationArguments args) {
  List<Object> runners = new ArrayList<>();
  runners.addAll(context.getBeansOfType(ApplicationRunner.class).values());
  runners.addAll(context.getBeansOfType(CommandLineRunner.class).values());
  AnnotationAwareOrderComparator.sort(runners);
  for (Object runner : new LinkedHashSet<>(runners)) {
    if (runner instanceof ApplicationRunner) {
      callRunner((ApplicationRunner) runner, args);
    }
    if (runner instanceof CommandLineRunner) {
      callRunner((CommandLineRunner) runner, args);
    }
  }
}

代码示例来源：origin: geoserver/geoserver

public Object create(Class clazz) {
    if (applicationContext != null) {
      Collection extensions =
          applicationContext.getBeansOfType(GeoServerFactory.Extension.class).values();
      for (Iterator e = extensions.iterator(); e.hasNext(); ) {
        Extension extension = (Extension) e.next();
        if (extension.canCreate(clazz)) {
          return extension.create(clazz);
        }
      }
    }

    return null;
  }
}

代码示例来源：origin: aol/micro-server

private void addAutoDiscoveredServlets(ServletContext webappContext) {
  serverData
      .getRootContext()
      .getBeansOfType(ServletConfiguration.class)
      .values()
      .forEach(servlet -> handleServlet(servlet,webappContext));
}

代码示例来源：origin: org.springframework/spring-webmvc

protected void detectResourceHandlers(ApplicationContext appContext) {
  Map<String, SimpleUrlHandlerMapping> beans = appContext.getBeansOfType(SimpleUrlHandlerMapping.class);
  List<SimpleUrlHandlerMapping> mappings = new ArrayList<>(beans.values());
  AnnotationAwareOrderComparator.sort(mappings);
  for (SimpleUrlHandlerMapping mapping : mappings) {
    for (String pattern : mapping.getHandlerMap().keySet()) {
      Object handler = mapping.getHandlerMap().get(pattern);
      if (handler instanceof ResourceHttpRequestHandler) {
        ResourceHttpRequestHandler resourceHandler = (ResourceHttpRequestHandler) handler;
        this.handlerMap.put(pattern, resourceHandler);
      }
    }
  }
  if (this.handlerMap.isEmpty()) {
    logger.trace("No resource handling mappings found");
  }
}

代码示例来源：origin: spring-projects/spring-framework

/**
 * 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);
    }
  }
}

代码示例来源：origin: aol/micro-server

public LinkedListX getRestResources(ApplicationContext rootContext){
  
    List resources = new ArrayList<>();
    module.getRestResourceClasses().forEach(it -> resources.addAll(rootContext.getBeansOfType(it).values()));
    module.getRestAnnotationClasses().forEach(it -> resources.addAll(rootContext.getBeansWithAnnotation(it).values()));
    rootContext.getBeansWithAnnotation(JaxRsResource.class).forEach((n,it)->resources.add(it));
    rootContext.getBeansOfType(JaxRsResourceWrapper.class).forEach((n,it)->resources.add(it.getResource()));
    resources.addAll(module.getJaxRsResourceObjects());
    return LinkedListX.fromIterable(resources);
  
}

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