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:org.openengsb.connector.serviceacl.internal.ServiceAclServiceImpl.java

@Override
public Access checkAccess(String user, Object object) {
    if (!(object instanceof MethodInvocation)) {
        return Access.ABSTAINED;
    }//from   w  w w  .j  ava  2s . c  om
    MethodInvocation methodInvocation = (MethodInvocation) object;
    Anonymous public1 = AnnotationUtils.findAnnotation(methodInvocation.getMethod(), Anonymous.class);
    if (public1 != null) {
        return Access.GRANTED;
    }
    Collection<ServicePermission> permissions;
    try {
        permissions = userManager.getAllPermissionsForUser(user, ServicePermission.class);
    } catch (UserNotFoundException e) {
        LOGGER.warn("user not found in acl-connector", e);
        return Access.ABSTAINED;
    }
    if (hasServiceTypeAccess(permissions, methodInvocation)) {
        return Access.GRANTED;
    }
    return Access.ABSTAINED;
}

---

From source file:org.shept.org.springframework.web.bind.support.FilterBindingInitializer.java

private void registerDependendEntities(ComponentDataBinder binder, Class clazz, String path) {
    Object ann = AnnotationUtils.findAnnotation(clazz, Entity.class);
    if (ann == null)
        return;//from   w w  w . j ava  2s . c  o m
    for (Field field : clazz.getDeclaredFields()) {
        String propPath = path + PropertyAccessor.NESTED_PROPERTY_SEPARATOR + field.getName();
        if (field.getType().equals(String.class)) {
            binder.registerCustomEditor(String.class, propPath, new StringTrimmerEditor(true));
            if (logger.isInfoEnabled()) {
                logger.info("Registered nullable StringEditor for " + propPath);
            }
        } else {
            // here we need to prevent infinte recursions for example if a user contains a user contains a user ...
            Integer depth = StringUtils.countOccurrencesOf(path, PropertyAccessor.NESTED_PROPERTY_SEPARATOR);
            if (depth <= maxDepth) {
                registerDependendEntities(binder, field.getType(), propPath);
            }
        }
    }
}

---

From source file:org.shept.org.springframework.web.servlet.mvc.delegation.ComponentUtils.java

/**
 * /*from   w  w  w  . j a v a 2s.  co  m*/
 * @param
 * @return
 *
 * @param token
 * @return
 */
public static Object getModel(ComponentToken token) {
    if (token == null) {
        return null;
    }
    Object model = null;

    Object unwrapped = ModelUtils.unwrapIfNecessary(token.getComponent());
    if (null != AnnotationUtils.findAnnotation(unwrapped.getClass(), Entity.class)) {
        model = unwrapped;
    }
    if (model == null) {
        model = ModelUtils.unwrapIfNecessary(getModelFromList(token));
    }
    return model;
}

---

From source file:org.shept.org.springframework.web.servlet.mvc.delegation.configuration.SegmentConfiguration.java

@SuppressWarnings("unchecked")
public void afterPropertiesSet() throws Exception {
    Class<?> ec = getEntityClass();
    if (ec != null) {
        Entity ann = AnnotationUtils.findAnnotation(ec, Entity.class);
        Assert.notNull(ann, "Segment Configuration for Segment '" + getBeanName() + "' specifies Class '" + ec
                + "' which is not a vaild Entity class");
        if (getFilterClass() == null) {
            if (FilterDefinition.class.isAssignableFrom(ec)) {
                setFilterClass((Class<FilterDefinition>) ec);
            }/* w  ww .  jav  a  2 s.co m*/
        }
    }
}

---

From source file:org.shept.org.springframework.web.servlet.mvc.delegation.configuration.TargetConfiguration.java

@SuppressWarnings("unchecked")
public void afterPropertiesSet() throws Exception {
    Assert.notNull(to);//ww w.j a  va  2 s.c  o  m
    Assert.notNull(to.getBeanName());
    if (entityClass == null) {
        entityClass = to.getEntityClass();
    }
    if (filterClass == null) {
        filterClass = to.getFilterClass();
    }
    Class<?> ec = entityClass;
    Class<?> fc = filterClass;
    if (ec != null) {
        Entity ann = AnnotationUtils.findAnnotation(ec, Entity.class);
        Assert.notNull(ann, "Chain Configuration for '" + getChainNameDisplay() + "' specifies Class '"
                + getEntityClass() + "' which is not a vaild Entity class");
        if (fc == null) {
            if (FilterDefinition.class.isAssignableFrom(ec)) {
                setFilterClass((Class<FilterDefinition>) ec);
            }
        }
        logger.info(getClass().getSimpleName() + " " + getChainNameDisplay() + " for entity class '"
                + entityClass + "'");
    }
    if (fc != null) {
        if (filterInitMethod != null) {
            Assert.notNull(ReflectionUtils.findMethod(getFilterClass(), filterInitMethod),
                    "Chain configuration for '" + getChainNameDisplay()
                            + "' specifies an invalid filter initialization ('" + filterInitMethod
                            + "') for filter class '" + filterClass + "'");
        }
        logger.info(getClass().getSimpleName() + " " + getChainNameDisplay() + " for filter class '"
                + filterClass + "'");
    }
    if (commandFactory == null) {
        Assert.notNull(pageHolderFactory, getClass().getSimpleName() + " " + getChainNameDisplay()
                + " has neither commandFactory nor a pageHolderFactory defined. You need to declare one of both");
        commandFactory = createCommandFactory();
        if (commandFactory instanceof AbstractCommandFactory) {
            AbstractCommandFactory acf = (AbstractCommandFactory) commandFactory;
            acf.setPageHolderFactory(pageHolderFactory);
            acf.setApplicationContext(context);
        }
    }
    setDisabledActions(new ActionConfiguration(Arrays.asList(this.disabled)));
}

---

From source file:org.springbyexample.mvc.method.annotation.ServiceHandlerMapping.java

/**
 * Register handler./*from   w  ww . j a v a  2  s. c om*/
 */
private void registerHandler(Class<?> marshallingServiceClass, Method method) {
    ApplicationContext ctx = getApplicationContext();

    RestResource restResource = AnnotationUtils.findAnnotation(marshallingServiceClass, RestResource.class);
    Class<?> serviceClass = restResource.service();

    RestRequestResource restRequestResource = AnnotationUtils.findAnnotation(method, RestRequestResource.class);
    boolean export = (restRequestResource != null ? restRequestResource.export() : true);
    boolean relative = (restRequestResource != null ? restRequestResource.relative() : true);

    if (export) {
        Class<?> handlerServiceClass = serviceClass;
        String methodName = method.getName();
        Class<?>[] paramTypes = method.getParameterTypes();

        if (restRequestResource != null) {
            // explicit service specified
            if (restRequestResource.service() != ServiceValueConstants.DEFAULT_SERVICE_CLASS) {
                handlerServiceClass = restRequestResource.service();
            }

            // explicit method name specified
            if (StringUtils.hasText(restRequestResource.methodName())) {
                methodName = restRequestResource.methodName();
            }
        }

        Object handler = ctx.getBean(handlerServiceClass);
        Method serviceMethod = ClassUtils.getMethod(handlerServiceClass, methodName, paramTypes);
        RequestMappingInfo mapping = getMappingForMethod(method, marshallingServiceClass);

        if (relative) {
            List<String> patterns = new ArrayList<String>();

            for (String pattern : mapping.getPatternsCondition().getPatterns()) {
                // add REST resource path prefix to URI,
                // if relative path is just '/' add an empty string
                patterns.add(restResource.path() + (!"/".equals(pattern) ? pattern : ""));
            }

            // create a new mapping based on the patterns (patterns are unmodifiable in existing RequestMappingInfo)
            mapping = new RequestMappingInfo(
                    new PatternsRequestCondition(patterns.toArray(ArrayUtils.EMPTY_STRING_ARRAY),
                            getUrlPathHelper(), getPathMatcher(), useSuffixPatternMatch(),
                            useTrailingSlashMatch()),
                    mapping.getMethodsCondition(), mapping.getParamsCondition(), mapping.getHeadersCondition(),
                    mapping.getConsumesCondition(), mapping.getProducesCondition(),
                    mapping.getCustomCondition());
        }

        // need to set param types to use in createHandlerMethod before calling registerHandlerMethod
        restBridgedMethod = BridgeMethodResolver.findBridgedMethod(method);

        // mapping is key, HandlerMethod is value
        registerHandlerMethod(handler, serviceMethod, mapping);

        processConverters(restRequestResource, mapping, serviceMethod);
    }
}

---

From source file:org.springframework.amqp.rabbit.annotation.RabbitListenerAnnotationBeanPostProcessor.java

@Override
public Object postProcessAfterInitialization(final Object bean, final String beanName) throws BeansException {
    Class<?> targetClass = AopUtils.getTargetClass(bean);
    Collection<RabbitListener> classLevelListeners = findListenerAnnotations(targetClass);
    final boolean hasClassLevelListeners = classLevelListeners.size() > 0;
    final List<Method> multiMethods = new ArrayList<Method>();
    ReflectionUtils.doWithMethods(targetClass, method -> {
        for (RabbitListener rabbitListener : findListenerAnnotations(method)) {
            processAmqpListener(rabbitListener, method, bean, beanName);
        }/*from   w  w w  .  jav  a 2s.com*/
        if (hasClassLevelListeners) {
            RabbitHandler rabbitHandler = AnnotationUtils.findAnnotation(method, RabbitHandler.class);
            if (rabbitHandler != null) {
                multiMethods.add(method);
            }
        }
    }, ReflectionUtils.USER_DECLARED_METHODS);
    if (hasClassLevelListeners) {
        processMultiMethodListeners(classLevelListeners, multiMethods, bean, beanName);
    }
    return bean;
}

---

From source file:org.springframework.amqp.rabbit.annotation.RabbitListenerAnnotationBeanPostProcessor.java

private Collection<RabbitListener> findListenerAnnotations(Class<?> clazz) {
    Set<RabbitListener> listeners = new HashSet<RabbitListener>();
    RabbitListener ann = AnnotationUtils.findAnnotation(clazz, RabbitListener.class);
    if (ann != null) {
        listeners.add(ann);//from w  ww. j ava  2s.c  om
    }
    RabbitListeners anns = AnnotationUtils.findAnnotation(clazz, RabbitListeners.class);
    if (anns != null) {
        listeners.addAll(Arrays.asList(anns.value()));
    }
    return listeners;
}

---

From source file:org.springframework.amqp.rabbit.annotation.RabbitListenerAnnotationBeanPostProcessor.java

private Collection<RabbitListener> findListenerAnnotations(Method method) {
    Set<RabbitListener> listeners = new HashSet<RabbitListener>();
    RabbitListener ann = AnnotationUtils.findAnnotation(method, RabbitListener.class);
    if (ann != null) {
        listeners.add(ann);/*from  w w  w.jav a 2s . c  o  m*/
    }
    RabbitListeners anns = AnnotationUtils.findAnnotation(method, RabbitListeners.class);
    if (anns != null) {
        listeners.addAll(Arrays.asList(anns.value()));
    }
    return listeners;
}

---

From source file:org.springframework.amqp.rabbit.test.RepeatProcessor.java

public Statement apply(final Statement base, FrameworkMethod method, final Object target) {

    Repeat repeat = AnnotationUtils.findAnnotation(method.getMethod(), Repeat.class);
    if (repeat == null) {
        return base;
    }//w  w  w .j  a v a2  s  .  c o  m

    final int repeats = repeat.value();
    if (repeats <= 1) {
        return base;
    }

    initializeIfNecessary(target);

    if (concurrency <= 0) {
        return new Statement() {
            @Override
            public void evaluate() throws Throwable {
                try {
                    for (int i = 0; i < repeats; i++) {
                        try {
                            base.evaluate();
                        } catch (Throwable t) {
                            throw new IllegalStateException(
                                    "Failed on iteration: " + i + " of " + repeats + " (started at 0)", t);
                        }
                    }
                } finally {
                    finalizeIfNecessary(target);
                }
            }
        };
    }
    return new Statement() {
        @Override
        public void evaluate() throws Throwable {
            List<Future<Boolean>> results = new ArrayList<Future<Boolean>>();
            ExecutorService executor = Executors.newFixedThreadPool(concurrency);
            CompletionService<Boolean> completionService = new ExecutorCompletionService<Boolean>(executor);
            try {
                for (int i = 0; i < repeats; i++) {
                    final int count = i;
                    results.add(completionService.submit(new Callable<Boolean>() {
                        public Boolean call() {
                            try {
                                base.evaluate();
                            } catch (Throwable t) {
                                throw new IllegalStateException("Failed on iteration: " + count, t);
                            }
                            return true;
                        }
                    }));
                }
                for (int i = 0; i < repeats; i++) {
                    Future<Boolean> future = completionService.take();
                    assertTrue("Null result from completer", future.get());
                }
            } finally {
                executor.shutdownNow();
                finalizeIfNecessary(target);
            }
        }
    };
}

---

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