org.springframework.web.bind.annotation.ControllerAdvice源码实例Demo

类org.springframework.web.bind.annotation.ControllerAdvice源码实例Demo

下面列出了org.springframework.web.bind.annotation.ControllerAdvice 类实例代码,或者点击链接到github查看源代码,也可以在右侧发表评论。

private ControllerAdviceBean(Object bean, @Nullable BeanFactory beanFactory) {
	this.bean = bean;
	this.beanFactory = beanFactory;
	Class<?> beanType;

	if (bean instanceof String) {
		String beanName = (String) bean;
		Assert.hasText(beanName, "Bean name must not be null");
		Assert.notNull(beanFactory, "BeanFactory must not be null");
		if (!beanFactory.containsBean(beanName)) {
			throw new IllegalArgumentException("BeanFactory [" + beanFactory +
					"] does not contain specified controller advice bean '" + beanName + "'");
		}
		beanType = this.beanFactory.getType(beanName);
		this.order = initOrderFromBeanType(beanType);
	}
	else {
		Assert.notNull(bean, "Bean must not be null");
		beanType = bean.getClass();
		this.order = initOrderFromBean(bean);
	}

	ControllerAdvice annotation = (beanType != null ?
			AnnotatedElementUtils.findMergedAnnotation(beanType, ControllerAdvice.class) : null);

	if (annotation != null) {
		this.beanTypePredicate = HandlerTypePredicate.builder()
				.basePackage(annotation.basePackages())
				.basePackageClass(annotation.basePackageClasses())
				.assignableType(annotation.assignableTypes())
				.annotation(annotation.annotations())
				.build();
	}
	else {
		this.beanTypePredicate = HandlerTypePredicate.forAnyHandlerType();
	}
}
 
/**
 * Find beans annotated with {@link ControllerAdvice @ControllerAdvice} in the
 * given {@link ApplicationContext} and wrap them as {@code ControllerAdviceBean}
 * instances.
 */
public static List<ControllerAdviceBean> findAnnotatedBeans(ApplicationContext context) {
	return Arrays.stream(BeanFactoryUtils.beanNamesForTypeIncludingAncestors(context, Object.class))
			.filter(name -> context.findAnnotationOnBean(name, ControllerAdvice.class) != null)
			.map(name -> new ControllerAdviceBean(name, context))
			.collect(Collectors.toList());
}
 
源代码3 项目: springdoc-openapi   文件: OpenAPIBuilder.java
/**
 * Gets controller advice map.
 *
 * @return the controller advice map
 */
public Map<String, Object> getControllerAdviceMap() {
	Map<String, Object> controllerAdviceMap = context.getBeansWithAnnotation(ControllerAdvice.class);
	return Stream.of(controllerAdviceMap).flatMap(mapEl -> mapEl.entrySet().stream()).filter(
			controller -> (AnnotationUtils.findAnnotation(controller.getValue().getClass(), Hidden.class) == null))
			.collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue, (a1, a2) -> a1));
}
 
private ControllerAdviceBean(Object bean, @Nullable BeanFactory beanFactory) {
	this.bean = bean;
	this.beanFactory = beanFactory;
	Class<?> beanType;

	if (bean instanceof String) {
		String beanName = (String) bean;
		Assert.hasText(beanName, "Bean name must not be null");
		Assert.notNull(beanFactory, "BeanFactory must not be null");
		if (!beanFactory.containsBean(beanName)) {
			throw new IllegalArgumentException("BeanFactory [" + beanFactory +
					"] does not contain specified controller advice bean '" + beanName + "'");
		}
		beanType = this.beanFactory.getType(beanName);
		this.order = initOrderFromBeanType(beanType);
	}
	else {
		Assert.notNull(bean, "Bean must not be null");
		beanType = bean.getClass();
		this.order = initOrderFromBean(bean);
	}

	ControllerAdvice annotation = (beanType != null ?
			AnnotatedElementUtils.findMergedAnnotation(beanType, ControllerAdvice.class) : null);

	if (annotation != null) {
		this.beanTypePredicate = HandlerTypePredicate.builder()
				.basePackage(annotation.basePackages())
				.basePackageClass(annotation.basePackageClasses())
				.assignableType(annotation.assignableTypes())
				.annotation(annotation.annotations())
				.build();
	}
	else {
		this.beanTypePredicate = HandlerTypePredicate.forAnyHandlerType();
	}
}
 
/**
 * Find the names of beans annotated with
 * {@linkplain ControllerAdvice @ControllerAdvice} in the given
 * ApplicationContext and wrap them as {@code ControllerAdviceBean} instances.
 */
public static List<ControllerAdviceBean> findAnnotatedBeans(ApplicationContext context) {
	return Arrays.stream(BeanFactoryUtils.beanNamesForTypeIncludingAncestors(context, Object.class))
			.filter(name -> context.findAnnotationOnBean(name, ControllerAdvice.class) != null)
			.map(name -> new ControllerAdviceBean(name, context))
			.collect(Collectors.toList());
}
 
源代码6 项目: lams   文件: ControllerAdviceBean.java
private ControllerAdviceBean(Object bean, BeanFactory beanFactory) {
	this.bean = bean;
	this.beanFactory = beanFactory;
	Class<?> beanType;

	if (bean instanceof String) {
		String beanName = (String) bean;
		Assert.hasText(beanName, "Bean name must not be null");
		Assert.notNull(beanFactory, "BeanFactory must not be null");
		if (!beanFactory.containsBean(beanName)) {
			throw new IllegalArgumentException("BeanFactory [" + beanFactory +
					"] does not contain specified controller advice bean '" + beanName + "'");
		}
		beanType = this.beanFactory.getType(beanName);
		this.order = initOrderFromBeanType(beanType);
	}
	else {
		Assert.notNull(bean, "Bean must not be null");
		beanType = bean.getClass();
		this.order = initOrderFromBean(bean);
	}

	ControllerAdvice annotation =
			AnnotatedElementUtils.findMergedAnnotation(beanType, ControllerAdvice.class);

	if (annotation != null) {
		this.basePackages = initBasePackages(annotation);
		this.assignableTypes = Arrays.asList(annotation.assignableTypes());
		this.annotations = Arrays.asList(annotation.annotations());
	}
	else {
		this.basePackages = Collections.emptySet();
		this.assignableTypes = Collections.emptyList();
		this.annotations = Collections.emptyList();
	}
}
 
源代码7 项目: lams   文件: ControllerAdviceBean.java
/**
 * Find the names of beans annotated with
 * {@linkplain ControllerAdvice @ControllerAdvice} in the given
 * ApplicationContext and wrap them as {@code ControllerAdviceBean} instances.
 */
public static List<ControllerAdviceBean> findAnnotatedBeans(ApplicationContext applicationContext) {
	List<ControllerAdviceBean> beans = new ArrayList<ControllerAdviceBean>();
	for (String name : BeanFactoryUtils.beanNamesForTypeIncludingAncestors(applicationContext, Object.class)) {
		if (applicationContext.findAnnotationOnBean(name, ControllerAdvice.class) != null) {
			beans.add(new ControllerAdviceBean(name, applicationContext));
		}
	}
	return beans;
}
 
源代码8 项目: lams   文件: ControllerAdviceBean.java
private static Set<String> initBasePackages(ControllerAdvice annotation) {
	Set<String> basePackages = new LinkedHashSet<String>();
	for (String basePackage : annotation.basePackages()) {
		if (StringUtils.hasText(basePackage)) {
			basePackages.add(adaptBasePackage(basePackage));
		}
	}
	for (Class<?> markerClass : annotation.basePackageClasses()) {
		basePackages.add(adaptBasePackage(ClassUtils.getPackageName(markerClass)));
	}
	return basePackages;
}
 
private ControllerAdviceBean(Object bean, BeanFactory beanFactory) {
	this.bean = bean;
	this.beanFactory = beanFactory;
	Class<?> beanType;

	if (bean instanceof String) {
		String beanName = (String) bean;
		Assert.hasText(beanName, "Bean name must not be null");
		Assert.notNull(beanFactory, "BeanFactory must not be null");
		if (!beanFactory.containsBean(beanName)) {
			throw new IllegalArgumentException("BeanFactory [" + beanFactory +
					"] does not contain specified controller advice bean '" + beanName + "'");
		}
		beanType = this.beanFactory.getType(beanName);
		this.order = initOrderFromBeanType(beanType);
	}
	else {
		Assert.notNull(bean, "Bean must not be null");
		beanType = bean.getClass();
		this.order = initOrderFromBean(bean);
	}

	ControllerAdvice annotation = AnnotationUtils.findAnnotation(beanType, ControllerAdvice.class);
	if (annotation != null) {
		this.basePackages = initBasePackages(annotation);
		this.assignableTypes = Arrays.asList(annotation.assignableTypes());
		this.annotations = Arrays.asList(annotation.annotations());
	}
	else {
		this.basePackages = Collections.emptySet();
		this.assignableTypes = Collections.emptyList();
		this.annotations = Collections.emptyList();
	}
}
 
/**
 * Find the names of beans annotated with
 * {@linkplain ControllerAdvice @ControllerAdvice} in the given
 * ApplicationContext and wrap them as {@code ControllerAdviceBean} instances.
 */
public static List<ControllerAdviceBean> findAnnotatedBeans(ApplicationContext applicationContext) {
	List<ControllerAdviceBean> beans = new ArrayList<ControllerAdviceBean>();
	for (String name : BeanFactoryUtils.beanNamesForTypeIncludingAncestors(applicationContext, Object.class)) {
		if (applicationContext.findAnnotationOnBean(name, ControllerAdvice.class) != null) {
			beans.add(new ControllerAdviceBean(name, applicationContext));
		}
	}
	return beans;
}
 
private static Set<String> initBasePackages(ControllerAdvice annotation) {
	Set<String> basePackages = new LinkedHashSet<String>();
	for (String basePackage : annotation.basePackages()) {
		if (StringUtils.hasText(basePackage)) {
			basePackages.add(adaptBasePackage(basePackage));
		}
	}
	for (Class<?> markerClass : annotation.basePackageClasses()) {
		basePackages.add(adaptBasePackage(ClassUtils.getPackageName(markerClass)));
	}
	return basePackages;
}
 
@Override
protected Set<Class<?>> getValidClasses() {
    Set<Class<?>> result = super.getValidClasses();
    result.addAll(apiSource.getValidClasses(RestController.class));
    result.addAll(apiSource.getValidClasses(ControllerAdvice.class));
    return result;
}
 
protected Map<Class<? extends Throwable>, ResponseStatus> generateExceptionMapping(Set<Class<?>> classes) {
    Map<Class<? extends Throwable>, ResponseStatus> result =
            new HashMap<Class<? extends Throwable>, ResponseStatus>();

    log.debug(String.format("Looking for classes with @ControllerAdvice annotation"));
    for (Class clazz: classes) {
        ControllerAdvice advice = findAnnotation(clazz, ControllerAdvice.class);
        if (advice == null) {
            continue;
        }

        log.debug(String.format("%s is annotated as @ControllerAdvice", clazz.getName()));

        for (Method method: clazz.getMethods()) {
            ExceptionHandler handler = findAnnotation(method, ExceptionHandler.class);
            if (handler == null) {
                log.debug(String.format("@ExceptionHandler is missing on %s method, skipping", method));
                continue;
            }

            ResponseStatus responseStatus = findAnnotation(method, ResponseStatus.class);
            if (responseStatus == null) {
                log.debug(String.format("@ResponseStatus is missing on %s method, skipping", method));
                continue;
            }

            Class[] exceptionClasses = handler.value();
            for (Class exceptionClass: exceptionClasses) {
                log.debug(String.format("%s will be mapped to %s", exceptionClass, responseStatus));
                result.put(exceptionClass, responseStatus);
            }
        }

    }
    return result;
}
 
源代码14 项目: spring-webmvc-support   文件: WebMvcUtils.java
/**
 * Determine whether the Bean Type is present annotated by {@link ControllerAdvice}
 *
 * @param beanType Bean Type
 * @return If {@link ControllerAdvice} bean type is present , return <code>true</code> , or <code>false</code>.
 */
public static boolean isControllerAdviceBeanType(Class<?> beanType) {
    return AnnotationUtils.findAnnotation(beanType, ControllerAdvice.class) != null;
}
 
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