接口的使用
cn.taketoday.web.ReturnValueHandler

使用ReturnValueHandler的程序包

程序包	说明
cn.taketoday.web
cn.taketoday.web.bind.resolver	Request context parameter resolvers
cn.taketoday.web.handler	Web Handler
cn.taketoday.web.handler.method	Method handler
cn.taketoday.web.handler.result
cn.taketoday.web.view	Provides standard View and ViewResolver implementations, including abstract base classes for custom implementations.

cn.taketoday.web中ReturnValueHandler的使用

实现ReturnValueHandler的cn.taketoday.web中的类

修饰符和类型	类	说明
class	ReturnValueHandlerDecorator	Decorator Pattern

声明为ReturnValueHandler的cn.taketoday.web中的字段

修饰符和类型	字段	说明
private final ReturnValueHandler	ReturnValueHandlerDecorator.delegate

返回ReturnValueHandler的cn.taketoday.web中的方法

修饰符和类型	方法	说明
ReturnValueHandler	ReturnValueHandlerDecorator.getDelegate()
static ReturnValueHandler	ReturnValueHandler.select(List<ReturnValueHandler> handlers, Object handler, Object returnValue)	Multiple ReturnValueHandlers under the ReturnValueHandler system choose different ReturnValueHandlers corresponding to different handler and returnValue

类型变量类型为ReturnValueHandler的cn.taketoday.web中的方法参数

修饰符和类型	方法	说明
static ReturnValueHandler	ReturnValueHandler.select(List<ReturnValueHandler> handlers, Object handler, Object returnValue)	Multiple ReturnValueHandlers under the ReturnValueHandler system choose different ReturnValueHandlers corresponding to different handler and returnValue

参数类型为ReturnValueHandler的cn.taketoday.web中的构造器

限定符	构造器	说明
	ReturnValueHandlerDecorator(ReturnValueHandler delegate)

cn.taketoday.web.bind.resolver中ReturnValueHandler的使用

实现ReturnValueHandler的cn.taketoday.web.bind.resolver中的类

修饰符和类型	类	说明
class	AbstractMessageConverterMethodProcessor	Extends AbstractMessageConverterMethodArgumentResolver with the ability to handle method return values by writing to the response with HttpMessageConverters.
class	HttpEntityMethodProcessor	Resolves HttpEntity and RequestEntity method argument values and also handles HttpEntity and ResponseEntity return values.
class	MapMethodProcessor	Resolves Map<String, Object> model method arguments and handles Map return values.
class	ModelMethodProcessor	Resolves Model arguments and handles Model return values.
class	RequestResponseBodyMethodProcessor	Resolves method arguments annotated with @RequestBody and handles return values from methods annotated with @ResponseBody by reading and writing to the body of the request or response with an HttpMessageConverter.

cn.taketoday.web.handler中ReturnValueHandler的使用

实现ReturnValueHandler的cn.taketoday.web.handler中的类

修饰符和类型	类	说明
class	ReturnValueHandlerManager	return-value handler manager
class	SelectableReturnValueHandler	select ReturnValueHandler handler in list

类型参数类型为ReturnValueHandler的cn.taketoday.web.handler中的字段

修饰符和类型	字段	说明
private final ArrayList<ReturnValueHandler>	ReturnValueHandlerManager.handlers
private final List<ReturnValueHandler>	SelectableReturnValueHandler.internalHandlers

返回ReturnValueHandler的cn.taketoday.web.handler中的方法

修饰符和类型	方法	说明
ReturnValueHandler	ReturnValueHandlerManager.findHandler(Object handler, Object returnValue)
ReturnValueHandler	ReturnValueHandlerManager.getByReturnValue(Object returnValue)	search by returnValue
ReturnValueHandler	ReturnValueHandlerManager.getHandler(Object handler)
final ReturnValueHandler	SelectableReturnValueHandler.handleSelectively(RequestContext context, Object handler, Object returnValue)	select a handler and handle return-value with selected handler
ReturnValueHandler	ReturnValueHandlerManager.obtainHandler(Object handler)	Get correspond view resolver, If there isn't a suitable resolver will be throws ReturnValueHandlerNotFoundException
ReturnValueHandler	ReturnValueHandlerManager.obtainHandler(Object handler, Object returnValue)	Get correspond view resolver, If there isn't a suitable resolver will be throws ReturnValueHandlerNotFoundException
ReturnValueHandler	ReturnValueHandlerManager.selectHandler(Object handler, Object returnValue)
final ReturnValueHandler	SelectableReturnValueHandler.selectHandler(Object handler, Object returnValue)

返回变量类型为ReturnValueHandler的类型的cn.taketoday.web.handler中的方法

修饰符和类型	方法	说明
List<ReturnValueHandler>	ReturnValueHandlerManager.getHandlers()
List<ReturnValueHandler>	SelectableReturnValueHandler.getInternalHandlers()

参数类型为ReturnValueHandler的cn.taketoday.web.handler中的方法

修饰符和类型	方法	说明
void	ReturnValueHandlerManager.addHandlers(ReturnValueHandler... handlers)

类型变量类型为ReturnValueHandler的cn.taketoday.web.handler中的方法参数

修饰符和类型	方法	说明
void	ReturnValueHandlerManager.addHandlers(List<ReturnValueHandler> handlers)
protected boolean	ReturnValueHandlerManager.contains(Class<?> handlerClass, List<ReturnValueHandler> handlers)
protected final <T> T	ReturnValueHandlerManager.get(Class<T> handlerClass, List<ReturnValueHandler> handlers)
boolean	ReturnValueHandlerManager.removeIf(Predicate<ReturnValueHandler> filter)
void	ReturnValueHandlerManager.setHandlers(List<ReturnValueHandler> handlers)

类型变量类型为ReturnValueHandler的cn.taketoday.web.handler中的构造器参数

限定符	构造器	说明
	SelectableReturnValueHandler(List<ReturnValueHandler> internalHandlers)

cn.taketoday.web.handler.method中ReturnValueHandler的使用

实现ReturnValueHandler的cn.taketoday.web.handler.method中的类

修饰符和类型	类	说明
class	ModelAttributeMethodProcessor	Resolve @ModelAttribute annotated method arguments and handle return values from @ModelAttribute annotated methods.
class	ResponseBodyEmitterReturnValueHandler	Handler for return values of type ResponseBodyEmitter and sub-classes such as SseEmitter including the same types wrapped with ResponseEntity.

声明为ReturnValueHandler的cn.taketoday.web.handler.method中的字段

修饰符和类型	字段	说明
private ReturnValueHandler	ActionMappingAnnotationHandler.returnValueHandler

cn.taketoday.web.handler.result中ReturnValueHandler的使用

cn.taketoday.web.handler.result中ReturnValueHandler的子接口

修饰符和类型	接口	说明
interface	HandlerMethodReturnValueHandler	just for HandlerMethod return-value handling
interface	SmartReturnValueHandler	let user determine the handler and returnValue relationship

实现ReturnValueHandler的cn.taketoday.web.handler.result中的类

修饰符和类型	类	说明
class	AsyncTaskMethodReturnValueHandler	for WebAsyncTask
class	CallableMethodReturnValueHandler	Handles return values of type Callable.
class	DeferredResultReturnValueHandler	ReturnValueHandler for DeferredResult and ListenableFuture and CompletionStage
class	HttpHeadersReturnValueHandler	Handles return values of type HttpHeaders.
class	HttpStatusReturnValueHandler
class	ObjectHandlerMethodReturnValueHandler	HandlerMethod return Object
class	RenderedImageReturnValueHandler	Render an image to HTTP response-body
class	StreamingResponseBodyReturnValueHandler	Supports return values of type StreamingResponseBody and also ResponseEntity<StreamingResponseBody>.
class	VoidReturnValueHandler	for Void or void type

类型变量类型为ReturnValueHandler的cn.taketoday.web.handler.result中的构造器参数

限定符	构造器	说明
	ObjectHandlerMethodReturnValueHandler(List<ReturnValueHandler> returnValueHandlers)

cn.taketoday.web.view中ReturnValueHandler的使用

实现ReturnValueHandler的cn.taketoday.web.view中的类

修饰符和类型	类	说明
class	ViewReturnValueHandler	view-name or View and ViewRef ReturnValueHandler