Example usage for org.springframework.core.annotation AnnotationUtils findAnnotation

Introduction

In this page you can find the example usage for org.springframework.core.annotation AnnotationUtils findAnnotation.

Prototype

@Nullable
public static <A extends Annotation> A findAnnotation(Class<?> clazz, @Nullable Class<A> annotationType)

Source Link

Document

Find a single Annotation of annotationType on the supplied Class , traversing its interfaces, annotations, and superclasses if the annotation is not directly present on the given class itself.

Usage

From source file:com.hp.autonomy.frontend.find.core.web.GlobalExceptionHandler.java

@ExceptionHandler(Exception.class)
@ResponseStatus(HttpStatus.INTERNAL_SERVER_ERROR)
@ResponseBody/*from ww w. ja v a 2s .c  om*/
public <E extends Exception> ErrorResponse handler(final E exception) throws E {
    // boilerplate - see http://spring.io/blog/2013/11/01/exception-handling-in-spring-mvc
    if (AnnotationUtils.findAnnotation(exception.getClass(), ResponseStatus.class) != null) {
        throw exception;
    }

    final ErrorResponse errorResponse = new ErrorResponse(exception.getMessage());

    log.error("Unhandled exception with uuid {}", errorResponse.getUuid());
    log.error("Stack trace", exception);

    return errorResponse;
}

From source file:edu.umn.msi.tropix.common.jobqueue.service.impl.JobProcessorQueueContextImpl.java

protected void submitJob(final JobProcessor<T> jobProcessor) {
    final Ticket ticket = jobProcessorQueue.submitJob(jobProcessor,
            AnnotationUtils.findAnnotation(getClass(), JobType.class).value());
    ticketSupplier.set(ticket);/*from   w  ww. j ava  2s. co  m*/
}

From source file:com.cloudera.csd.validation.references.components.ReflectionHelper.java

/**
 * Finds the annotation of the provided class by searching
 * the entire class hierarchy.//from  w  ww . ja  v  a 2 s .c o m
 *
 * @param clazz the class.
 * @param annotationType the annotation class.
 * @param <A> the annotation type.
 * @return the annotation if it exists. Null otherwise.
 */
@Nullable
public static <A extends Annotation> A findAnnotation(Class<?> clazz, Class<A> annotationType) {
    return AnnotationUtils.findAnnotation(clazz, annotationType);
}

From source file:ru.anr.base.facade.web.api.GlobalAPIExceptionHandler.java

/**
 * Processing a global exception//from  ww  w. ja v a2s. co m
 * 
 * @param rq
 *            Original Http request
 * @param ex
 *            An exception
 * @return String response
 * @throws Exception
 *             If rethrown
 */
@ExceptionHandler(value = { Exception.class, RuntimeException.class })
@ResponseBody
public String process(HttpServletRequest rq, Exception ex) throws Exception {

    logger.debug("API exception: {}", rq.getContextPath(), ex);

    if (AnnotationUtils.findAnnotation(ex.getClass(), ResponseStatus.class) != null) {
        throw ex; // Pre-defined exception handler exists
    }

    APICommand cmd = apis.error(ex);
    return cmd.getRawModel();
}

From source file:org.shredzone.cilla.core.event.EventServiceImpl.java

/**
 * Sets up the {@link EventService}. It scans for all beans annotated with
 * {@link EventListener}, and registers the events and handler methods.
 *///from w  w w . ja  v a  2s .  co m
@PostConstruct
protected void setup() {
    applicationContext.getBeansWithAnnotation(EventListener.class).values().forEach(bean -> {
        for (Method method : bean.getClass().getMethods()) {
            OnEvent evAnno = AnnotationUtils.findAnnotation(method, OnEvent.class);
            if (evAnno != null) {
                processEventMethod(evAnno, bean, method);
            }
        }
    });
}

From source file:org.netxilia.spi.impl.formula.function.FunctionRegistry.java

private boolean isFunctionSet(Object bean) {
    return AnnotationUtils.findAnnotation(bean.getClass(), Functions.class) != null;
}

From source file:springfox.documentation.schema.property.bean.Accessors.java

private static Optional<JsonSetter> setterAnnotation(Method method) {
    return Optional.fromNullable(AnnotationUtils.findAnnotation(method, JsonSetter.class));
}

From source file:springfox.documentation.builders.MockRequestHandler.java

@Override
public boolean isAnnotatedWith(Class<? extends Annotation> annotation) {
    return null != AnnotationUtils.findAnnotation(handlerMethod.getMethod(), annotation);
}

From source file:org.netxilia.jaxrs.js.SpringBeanProcessor.java

private boolean isRestRootResource(Object bean) {
    return AnnotationUtils.findAnnotation(bean.getClass(), Path.class) != null;
}

From source file:jails.http.converter.xml.Jaxb2RootElementHttpMessageConverter.java

@Override
public boolean canWrite(Class<?> clazz, MediaType mediaType) {
    return AnnotationUtils.findAnnotation(clazz, XmlRootElement.class) != null && canWrite(mediaType);
}