public String getValueFrom(Annotation annotation) {
return (String)
(attributeName == null
? AnnotationUtils.getValue(annotation)
: AnnotationUtils.getValue(annotation, attributeName));
}
/**
* Returns whether the given {@code propertyPathModel} requires the creation of a join. This is
* the case if we find a non-optional association.
*
* @param propertyPathModel must not be {@literal null}.
* @return
*/
private static boolean requiresJoin(Bindable<?> propertyPathModel) {
if (!(propertyPathModel instanceof Attribute)) {
return false;
}
Attribute<?, ?> attribute = (Attribute<?, ?>) propertyPathModel;
if (!ASSOCIATION_TYPES.containsKey(attribute.getPersistentAttributeType())) {
return false;
}
Class<? extends Annotation> associationAnnotation =
ASSOCIATION_TYPES.get(attribute.getPersistentAttributeType());
if (associationAnnotation == null) {
return false;
}
Member member = attribute.getJavaMember();
if (!(member instanceof AnnotatedElement)) {
return true;
}
Annotation annotation =
AnnotationUtils.getAnnotation((AnnotatedElement) member, associationAnnotation);
return annotation == null ? true : (Boolean) AnnotationUtils.getValue(annotation, "optional");
}
private boolean isHypermediaDisabled(MethodParameter returnType) {
return AnnotationUtils.findAnnotation(returnType.getMethod(), HypermediaDisabled.class)
!= null
|| AnnotationUtils.findAnnotation(
returnType.getMethod().getDeclaringClass(), HypermediaDisabled.class)
!= null;
}
public int compareTo(ClassAnnotationsLoader o) {
Order order1 = AnnotationUtils.findAnnotation(getClass(), Order.class);
Order order2 = AnnotationUtils.findAnnotation(o.getClass(), Order.class);
int order1Value = order1 != null ? order1.value() : Ordered.LOWEST_PRECEDENCE;
int order2Value = order2 != null ? order2.value() : Ordered.LOWEST_PRECEDENCE;
return order1Value - order2Value;
}
public String getValueFrom(AnnotatedElement annotatedElement) {
Annotation annotation = annotatedElement.getAnnotation(annotationType);
return (String)
(attributeName == null
? AnnotationUtils.getValue(annotation)
: AnnotationUtils.getValue(annotation, attributeName));
}
/**
* Finds the property name that is used as the unique id.
*
* @param Method uniqueIdMethod
* @return String the property name that is used as the unique id.
*/
public static String findUniqueIdName(Method uniqueIdMethod) {
Annotation annot = AnnotationUtils.findAnnotation(uniqueIdMethod, UniqueId.class);
if (annot != null) {
Map<String, Object> annotAttribs = AnnotationUtils.getAnnotationAttributes(annot);
String uniqueIdName = String.valueOf(annotAttribs.get("name"));
return uniqueIdName;
}
return UniqueId.UNIQUE_NAME;
}
private <T extends Annotation> Collection<T> getAnnotations(
DbUnitTestContext testContext, Class<T> annotationType) {
List<T> annotations = new ArrayList<T>();
addAnnotationToList(
annotations, AnnotationUtils.findAnnotation(testContext.getTestClass(), annotationType));
addAnnotationToList(
annotations, AnnotationUtils.findAnnotation(testContext.getTestMethod(), annotationType));
return annotations;
}
/* (non-Javadoc)
* @see org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerMapping#getCustomTypeCondition(java.lang.Class)
*/
@Override
protected RequestCondition<?> getCustomTypeCondition(Class<?> handlerType) {
BPCAPIVersion apiVersion = AnnotationUtils.findAnnotation(handlerType, BPCAPIVersion.class);
if (apiVersion != null) return new BPCAPIVersionCondition(apiVersion);
BPCMethod bpcMethod = AnnotationUtils.findAnnotation(handlerType, BPCMethod.class);
if (bpcMethod != null) return new BPCMethodCondition(bpcMethod);
return null;
}
@Override
protected HandlerMethod lookupHandlerMethod(String lookupPath, HttpServletRequest request)
throws Exception {
ReqInfoImpl req = new ReqInfoImpl(request, lookupPath);
LogInfoImpl.getLogInfo(request, null).setReqInfo(req);
HandlerMethod hm = super.lookupHandlerMethod(lookupPath, request);
if (hm == null) return null;
Class<?> clz = null;
if (!classMap.containsKey(hm)) {
clz = hm.getBeanType();
Winlet winlet = AnnotationUtils.findAnnotation(clz, Winlet.class);
if (winlet == null) clz = null;
classMap.put(hm, clz);
} else clz = classMap.get(hm);
if (clz != null) { // This is a Winlet
if (req.getActionId() == null) { // 没有指定Action
Window annotation = AnnotationUtils.findAnnotation(hm.getMethod(), Window.class);
if (annotation == null) // 不是@Window方法
return hm;
WinletDef def = WinletDef.getDef(clz);
Object winlet = WinletManager.getWinlet(Context.get(), def);
req.setWinlet(def, winlet);
return new HandlerMethod(winlet, def.getWindow(annotation.value()).getMethod());
} else {
int idx = req.getActionId().indexOf(".");
if (idx > 0) {
String winlet = req.getActionId().substring(0, idx);
String action = req.getActionId().substring(idx + 1);
WinletDef def = WinletDef.getDef(WinletClassLoader.getWinletClassByPath(winlet));
Object w = WinletManager.getWinlet(Context.get(), def);
req.setWinlet(def, w);
return new HandlerMethod(w, def.getAction(action).getMethod());
} else {
WinletDef def = WinletDef.getDef(clz);
Object w = WinletManager.getWinlet(Context.get(), def);
req.setWinlet(def, w);
ActionDef action = def.getAction(req.getActionId());
return new HandlerMethod(w, action.getMethod());
}
}
}
return hm;
}
protected List<DbUnitDataset> collectDatasetAnnotations(final Method testMethod) {
final List<DbUnitDataset> datasetsAnnotations = new ArrayList<DbUnitDataset>();
final DbUnitDataset methodDataset =
AnnotationUtils.findAnnotation(testMethod, DbUnitDataset.class);
if (methodDataset != null) {
datasetsAnnotations.add(methodDataset);
}
final DbUnitDataset classDataset =
AnnotationUtils.findAnnotation(testMethod.getDeclaringClass(), DbUnitDataset.class);
if (classDataset != null) {
datasetsAnnotations.add(classDataset);
}
return datasetsAnnotations;
}
/**
* Validate the model attribute if applicable.
*
* <p>The default implementation checks for {@code @javax.validation.Valid}.
*
* @param binder the DataBinder to be used
* @param parameter the method parameter
*/
protected void validateIfApplicable(WebDataBinder binder, MethodParameter parameter) {
Annotation[] annotations = parameter.getParameterAnnotations();
for (Annotation ann : annotations) {
Validated validatedAnn = AnnotationUtils.getAnnotation(ann, Validated.class);
if (validatedAnn != null || ann.annotationType().getSimpleName().startsWith("Valid")) {
Object hints =
(validatedAnn != null ? validatedAnn.value() : AnnotationUtils.getValue(ann));
Object[] validationHints =
(hints instanceof Object[] ? (Object[]) hints : new Object[] {hints});
binder.validate(validationHints);
break;
}
}
}
/**
* Inspects the annotated resource to understand its capabilities
*
* @param resource
*/
@SuppressWarnings("rawtypes")
public static List<ResourceMetadata> inspect(Class resource) {
EntityResource annot = AnnotationUtils.findAnnotation(resource, EntityResource.class);
if (annot != null) {
return inspectEntity(annot, resource);
}
RelationshipResource relAnnot =
AnnotationUtils.findAnnotation(resource, RelationshipResource.class);
if (relAnnot != null) {
return inspectRelationship(relAnnot, resource);
}
throw new UnsupportedOperationException("Unable to inspect " + resource.getName());
}
public Map<String, Object> getAnnotationAttributes(
String annotationType, boolean classValuesAsString) {
Annotation[] anns = getIntrospectedClass().getAnnotations();
for (Annotation ann : anns) {
if (ann.annotationType().getName().equals(annotationType)) {
return AnnotationUtils.getAnnotationAttributes(ann, classValuesAsString);
}
for (Annotation metaAnn : ann.annotationType().getAnnotations()) {
if (metaAnn.annotationType().getName().equals(annotationType)) {
return AnnotationUtils.getAnnotationAttributes(metaAnn, classValuesAsString);
}
}
}
return null;
}
/**
* Returns whether the given repository interface is a candidate for bean definition creation in
* the strict repository detection mode. The default implementation inspects the domain type
* managed for a set of well-known annotations (see {@link #getIdentifyingAnnotations()}). If none
* of them is found, the candidate is discarded. Implementations should make sure, the only return
* {@literal true} if they're really sure the interface handed to the method is really a store
* interface.
*
* @param repositoryInterface
* @return
* @since 1.9
*/
protected boolean isStrictRepositoryCandidate(Class<?> repositoryInterface) {
RepositoryMetadata metadata = AbstractRepositoryMetadata.getMetadata(repositoryInterface);
Collection<Class<?>> types = getIdentifyingTypes();
for (Class<?> type : types) {
if (type.isAssignableFrom(repositoryInterface)) {
return true;
}
}
Class<?> domainType = metadata.getDomainType();
Collection<Class<? extends Annotation>> annotations = getIdentifyingAnnotations();
if (annotations.isEmpty()) {
return true;
}
for (Class<? extends Annotation> annotationType : annotations) {
if (AnnotationUtils.findAnnotation(domainType, annotationType) != null) {
return true;
}
}
LOGGER.debug(MULTI_STORE_DROPPED, getModuleName(), repositoryInterface);
return false;
}
private void setHostFromAnnotation() {
for (Class<?> aClass : getValidClasses(SwaggerDefinition.class)) {
SwaggerDefinition swaggerDefinition =
AnnotationUtils.findAnnotation(aClass, SwaggerDefinition.class);
host = swaggerDefinition.host();
}
}
private void setBasePathFromAnnotation() {
for (Class<?> aClass : getValidClasses(SwaggerDefinition.class)) {
SwaggerDefinition swaggerDefinition =
AnnotationUtils.findAnnotation(aClass, SwaggerDefinition.class);
basePath = swaggerDefinition.basePath();
}
}
/** Extract the value attribute from the given annotation. */
protected Object extractValue(Annotation valueAnnotation) {
Object value = AnnotationUtils.getValue(valueAnnotation);
if (value == null) {
throw new IllegalStateException("Value annotation must have a value attribute");
}
return value;
}
/** {@inheritDoc} */
public String getUserPassword(Long userId) {
JdbcTemplate jdbcTemplate =
new JdbcTemplate(SessionFactoryUtils.getDataSource(getSessionFactory()));
Table table = AnnotationUtils.findAnnotation(SysUserEntity.class, Table.class);
return jdbcTemplate.queryForObject(
"select password from " + table.name() + " where id=?", String.class, userId);
}
private AbstractEndpoint createEndpoint(MessageHandler handler, T annotation) {
AbstractEndpoint endpoint = null;
String inputChannelName =
(String) AnnotationUtils.getValue(annotation, INPUT_CHANNEL_ATTRIBUTE);
if (StringUtils.hasText(inputChannelName)) {
MessageChannel inputChannel;
try {
inputChannel = this.channelResolver.resolveDestination(inputChannelName);
} catch (DestinationResolutionException e) {
inputChannel = new DirectChannel();
if (this.beanFactory instanceof ConfigurableListableBeanFactory) {
ConfigurableListableBeanFactory listableBeanFactory =
(ConfigurableListableBeanFactory) this.beanFactory;
listableBeanFactory.registerSingleton(inputChannelName, inputChannel);
inputChannel =
(MessageChannel) listableBeanFactory.initializeBean(inputChannel, inputChannelName);
}
}
Assert.notNull(inputChannel, "failed to resolve inputChannel '" + inputChannelName + "'");
Assert.isInstanceOf(
SubscribableChannel.class,
inputChannel,
"The input channel for an Annotation-based endpoint must be a SubscribableChannel.");
endpoint = new EventDrivenConsumer((SubscribableChannel) inputChannel, handler);
}
return endpoint;
}
/** {@inheritDoc} */
public String getUserPassword(String username) {
SimpleJdbcTemplate jdbcTemplate =
new SimpleJdbcTemplate(SessionFactoryUtils.getDataSource(getSessionFactory()));
Table table = AnnotationUtils.findAnnotation(User.class, Table.class);
return jdbcTemplate.queryForObject(
"select password from " + table.name() + " where username=?", String.class, username);
}
@Override
public Object postProcessAfterInitialization(final Object bean, final String beanName)
throws BeansException {
Class<?> targetClass = AopUtils.getTargetClass(bean);
final RabbitListener classLevelListener =
AnnotationUtils.findAnnotation(bean.getClass(), RabbitListener.class);
final List<Method> multiMethods = new ArrayList<Method>();
ReflectionUtils.doWithMethods(
targetClass,
new ReflectionUtils.MethodCallback() {
@Override
public void doWith(Method method)
throws IllegalArgumentException, IllegalAccessException {
RabbitListener rabbitListener =
AnnotationUtils.getAnnotation(method, RabbitListener.class);
if (rabbitListener != null) {
processAmqpListener(rabbitListener, method, bean, beanName);
}
if (classLevelListener != null) {
RabbitHandler rabbitHandler =
AnnotationUtils.getAnnotation(method, RabbitHandler.class);
if (rabbitHandler != null) {
multiMethods.add(method);
}
}
}
});
if (classLevelListener != null) {
processMultiMethodListener(classLevelListener, multiMethods, bean, beanName);
}
return bean;
}
/**
* Initialize a new HandlerMethodResolver for the specified handler type.
*
* @param handlerType the handler class to introspect
*/
public void init(Class<?> handlerType) {
Class<?>[] handlerTypes =
Proxy.isProxyClass(handlerType)
? handlerType.getInterfaces()
: new Class<?>[] {handlerType};
for (final Class<?> currentHandlerType : handlerTypes) {
ReflectionUtils.doWithMethods(
currentHandlerType,
new ReflectionUtils.MethodCallback() {
public void doWith(Method method) {
Method specificMethod = ClassUtils.getMostSpecificMethod(method, currentHandlerType);
if (isHandlerMethod(method)) {
handlerMethods.add(specificMethod);
} else if (method.isAnnotationPresent(InitBinder.class)) {
initBinderMethods.add(specificMethod);
} else if (method.isAnnotationPresent(ModelAttribute.class)) {
modelAttributeMethods.add(specificMethod);
}
}
},
ReflectionUtils.NON_BRIDGED_METHODS);
}
this.typeLevelMapping = AnnotationUtils.findAnnotation(handlerType, RequestMapping.class);
SessionAttributes sessionAttributes = handlerType.getAnnotation(SessionAttributes.class);
this.sessionAttributesFound = (sessionAttributes != null);
if (this.sessionAttributesFound) {
this.sessionAttributeNames.addAll(Arrays.asList(sessionAttributes.value()));
this.sessionAttributeTypes.addAll(Arrays.asList(sessionAttributes.types()));
}
}
/**
* Uses method and type-level @{@link RequestMapping} annotations to create the
* RequestMappingInfo.
*
* @return the created RequestMappingInfo, or {@code null} if the method does not have a
* {@code @RequestMapping} annotation.
* @see #getCustomMethodCondition(Method)
* @see #getCustomTypeCondition(Class)
*/
@Override
protected RequestMappingInfo getMappingForMethod(Method method, Class<?> handlerType) {
RequestMappingInfo info = null;
RequestMapping methodAnnotation = AnnotationUtils.findAnnotation(method, RequestMapping.class);
if (methodAnnotation != null) {
RequestCondition<?> methodCondition = getCustomMethodCondition(method);
info = createRequestMappingInfo(methodAnnotation, methodCondition);
RequestMapping typeAnnotation =
AnnotationUtils.findAnnotation(handlerType, RequestMapping.class);
if (typeAnnotation != null) {
RequestCondition<?> typeCondition = getCustomTypeCondition(handlerType);
info = createRequestMappingInfo(typeAnnotation, typeCondition).combine(info);
}
}
return info;
}
protected WebApplicationContext createRootApplicationContext(ServletContext servletContext) {
SpringApplicationBuilder builder = new SpringApplicationBuilder();
builder.main(getClass());
ApplicationContext parent = getExistingRootWebApplicationContext(servletContext);
if (parent != null) {
this.logger.info("Root context already created (using as parent).");
servletContext.setAttribute(
WebApplicationContext.ROOT_WEB_APPLICATION_CONTEXT_ATTRIBUTE, null);
builder.initializers(new ParentContextApplicationContextInitializer(parent));
}
builder.initializers(new ServletContextApplicationContextInitializer(servletContext));
builder.contextClass(AnnotationConfigEmbeddedWebApplicationContext.class);
builder = configure(builder);
SpringApplication application = builder.build();
if (application.getSources().isEmpty()
&& AnnotationUtils.findAnnotation(getClass(), Configuration.class) != null) {
application.getSources().add(getClass());
}
Assert.state(
application.getSources().size() > 0,
"No SpringApplication sources have been defined. Either override the "
+ "configure method or add an @Configuration annotation");
// Ensure error pages are registered
application.getSources().add(ErrorPageFilter.class);
return run(application);
}
public static <T extends Annotation> T getAnnotation(
PropertyDescriptor pd, Class<T> annotationType) {
Method readMethod = pd.getReadMethod();
Preconditions.checkNotNull(readMethod);
T column = AnnotationUtils.findAnnotation(readMethod, annotationType);
return column;
}
/**
* Inspects the relationship resource and returns meta data about it
*
* @param annot
* @param resource
*/
private static List<ResourceMetadata> inspectRelationship(
RelationshipResource annot, Class<?> resource) {
Map<String, Object> annotAttribs = AnnotationUtils.getAnnotationAttributes(annot);
String urlPath = String.valueOf(annotAttribs.get("name"));
String entityPath = findEntityNameByAnnotationAttributes(annotAttribs);
MetaHelper helper = new MetaHelper(resource);
findOperation(RelationshipResourceAction.Create.class, HttpMethod.POST, helper);
findOperation(RelationshipResourceAction.Read.class, HttpMethod.GET, helper);
findOperation(RelationshipResourceAction.ReadById.class, HttpMethod.GET, helper);
findOperation(RelationshipResourceAction.Update.class, HttpMethod.PUT, helper);
findOperation(RelationshipResourceAction.Delete.class, HttpMethod.DELETE, helper);
if (resource.isAnnotationPresent(WebApiDeleted.class)) {
return Arrays.asList(
new ResourceMetadata(
ResourceDictionary.resourceKey(entityPath, urlPath),
RESOURCE_TYPE.RELATIONSHIP,
null,
inspectApi(resource),
ALL_RELATIONSHIP_RESOURCE_INTERFACES,
entityPath));
} else {
return Arrays.asList(
new ResourceMetadata(
ResourceDictionary.resourceKey(entityPath, urlPath),
RESOURCE_TYPE.RELATIONSHIP,
helper.operations,
inspectApi(resource),
helper.apiDeleted,
entityPath));
}
}
protected void initBinder(
Object handler, String attrName, WebDataBinder binder, NativeWebRequest webRequest)
throws Exception {
if (this.bindingInitializer != null) {
this.bindingInitializer.initBinder(binder, webRequest);
}
if (handler != null) {
Set<Method> initBinderMethods = this.methodResolver.getInitBinderMethods();
if (!initBinderMethods.isEmpty()) {
boolean debug = logger.isDebugEnabled();
for (Method initBinderMethod : initBinderMethods) {
Method methodToInvoke = BridgeMethodResolver.findBridgedMethod(initBinderMethod);
String[] targetNames =
AnnotationUtils.findAnnotation(methodToInvoke, InitBinder.class).value();
if (targetNames.length == 0 || Arrays.asList(targetNames).contains(attrName)) {
Object[] initBinderArgs =
resolveInitBinderArguments(handler, methodToInvoke, binder, webRequest);
if (debug) {
logger.debug("Invoking init-binder method: " + methodToInvoke);
}
Object returnValue = doInvokeMethod(methodToInvoke, handler, initBinderArgs);
if (returnValue != null) {
throw new IllegalStateException(
"InitBinder methods must not have a return value: " + methodToInvoke);
}
}
}
}
}
}
@Override
protected Set<String> getExclusions(
AnnotationMetadata metadata, AnnotationAttributes attributes) {
Set<String> exclusions = new LinkedHashSet<String>();
Class<?> source = ClassUtils.resolveClassName(metadata.getClassName(), null);
for (String annotationName : ANNOTATION_NAMES) {
AnnotationAttributes merged =
AnnotatedElementUtils.getMergedAnnotationAttributes(source, annotationName);
Class<?>[] exclude = (merged == null ? null : merged.getClassArray("exclude"));
if (exclude != null) {
for (Class<?> excludeClass : exclude) {
exclusions.add(excludeClass.getName());
}
}
}
for (List<Annotation> annotations : getAnnotations(metadata).values()) {
for (Annotation annotation : annotations) {
String[] exclude =
(String[]) AnnotationUtils.getAnnotationAttributes(annotation, true).get("exclude");
if (!ObjectUtils.isEmpty(exclude)) {
exclusions.addAll(Arrays.asList(exclude));
}
}
}
return exclusions;
}
public AnnotationAttributes(Annotation annotation) {
Assert.state(
(annotation instanceof DatabaseSetup) || (annotation instanceof DatabaseTearDown),
"Only DatabaseSetup and DatabaseTearDown annotations are supported");
Map<String, Object> attributes = AnnotationUtils.getAnnotationAttributes(annotation);
this.type = (DatabaseOperation) attributes.get("type");
this.value = (String[]) attributes.get("value");
}
public final Object invokeHandlerMethod(
Method handlerMethod,
Object handler,
NativeWebRequest webRequest,
ExtendedModelMap implicitModel)
throws Exception {
Method handlerMethodToInvoke = BridgeMethodResolver.findBridgedMethod(handlerMethod);
try {
boolean debug = logger.isDebugEnabled();
for (String attrName : this.methodResolver.getActualSessionAttributeNames()) {
Object attrValue = this.sessionAttributeStore.retrieveAttribute(webRequest, attrName);
if (attrValue != null) {
implicitModel.addAttribute(attrName, attrValue);
}
}
for (Method attributeMethod : this.methodResolver.getModelAttributeMethods()) {
Method attributeMethodToInvoke = BridgeMethodResolver.findBridgedMethod(attributeMethod);
Object[] args =
resolveHandlerArguments(attributeMethodToInvoke, handler, webRequest, implicitModel);
if (debug) {
logger.debug("Invoking model attribute method: " + attributeMethodToInvoke);
}
String attrName =
AnnotationUtils.findAnnotation(attributeMethod, ModelAttribute.class).value();
if (!"".equals(attrName) && implicitModel.containsAttribute(attrName)) {
continue;
}
ReflectionUtils.makeAccessible(attributeMethodToInvoke);
Object attrValue = attributeMethodToInvoke.invoke(handler, args);
if ("".equals(attrName)) {
Class<?> resolvedType =
GenericTypeResolver.resolveReturnType(attributeMethodToInvoke, handler.getClass());
attrName =
Conventions.getVariableNameForReturnType(
attributeMethodToInvoke, resolvedType, attrValue);
}
if (!implicitModel.containsAttribute(attrName)) {
implicitModel.addAttribute(attrName, attrValue);
}
}
Object[] args =
resolveHandlerArguments(handlerMethodToInvoke, handler, webRequest, implicitModel);
if (debug) {
logger.debug("Invoking request handler method: " + handlerMethodToInvoke);
}
ReflectionUtils.makeAccessible(handlerMethodToInvoke);
return handlerMethodToInvoke.invoke(handler, args);
} catch (IllegalStateException ex) {
// Internal assertion failed (e.g. invalid signature):
// throw exception with full handler method context...
throw new HandlerMethodInvocationException(handlerMethodToInvoke, ex);
} catch (InvocationTargetException ex) {
// User-defined @ModelAttribute/@InitBinder/@RequestMapping method threw an exception...
ReflectionUtils.rethrowException(ex.getTargetException());
return null;
}
}
