程序包 cn.taketoday.web.bind.resolver

类 MapMethodProcessor

java.lang.Object

cn.taketoday.web.bind.resolver.MapMethodProcessor

所有已实现的接口:

ParameterResolvingStrategy, HandlerMethodReturnValueHandler, ReturnValueHandler

public class MapMethodProcessor
extends Object
implements ParameterResolvingStrategy, HandlerMethodReturnValueHandler

Resolves Map<String, Object> model method arguments and handles Map return values.

A Map return value can be interpreted in more than one ways depending on the presence of annotations like @ModelAttribute or @ResponseBody. this resolver returns false if the parameter is annotated.

作者:

Rossen Stoyanchev, Harry Yang

另请参阅:

• HandlerMethod

字段概要

从接口继承的字段 cn.taketoday.web.ReturnValueHandler

NONE_RETURN_VALUE

构造器概要

构造器

构造器	说明
MapMethodProcessor()

方法概要

修饰符和类型	方法	说明
void	handleReturnValue(RequestContext context, Object handler, Object returnValue)	Handle result of the handler
Object	resolveArgument(RequestContext context, ResolvableMethodParameter resolvable)	Resolve parameter
boolean	supportsHandlerMethod(HandlerMethod handler)	Whether the given method is supported by this handler.
boolean	supportsParameter(ResolvableMethodParameter resolvable)	Whether the given parameter is supported by this resolver.
boolean	supportsReturnValue(Object returnValue)	If this ReturnValueHandler supports the target handler's result

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

从接口继承的方法 cn.taketoday.web.handler.result.HandlerMethodReturnValueHandler

handleHandlerMethodReturnValue, supportsHandler

构造器详细资料

MapMethodProcessor

public MapMethodProcessor()

方法详细资料

supportsParameter

public boolean supportsParameter(ResolvableMethodParameter resolvable)

从接口复制的说明: ParameterResolvingStrategy

Whether the given parameter is supported by this resolver.

static match

指定者:

supportsParameter 在接口中 ParameterResolvingStrategy

resolveArgument

@Nullable
public Object resolveArgument(RequestContext context,
 ResolvableMethodParameter resolvable)
                       throws Throwable

从接口复制的说明: ParameterResolvingStrategy

Resolve parameter

指定者:

resolveArgument 在接口中 ParameterResolvingStrategy

参数:

context - Current request context

resolvable - resolvable parameter

返回:

method parameter instance

抛出:

Throwable - if any Exception occurred

另请参阅:

• MethodParameterResolvingException

supportsHandlerMethod

public boolean supportsHandlerMethod(HandlerMethod handler)

从接口复制的说明: HandlerMethodReturnValueHandler

Whether the given method is supported by this handler.

指定者:

supportsHandlerMethod 在接口中 HandlerMethodReturnValueHandler

返回:

true if this handler supports the supplied return type; false otherwise

另请参阅:

• HandlerMethod

supportsReturnValue

public boolean supportsReturnValue(@Nullable
 Object returnValue)

从接口复制的说明: ReturnValueHandler

If this ReturnValueHandler supports the target handler's result

This method can test this ReturnValueHandler supports the target handler in application runtime

指定者:

supportsReturnValue 在接口中 ReturnValueHandler

参数:

returnValue - Target handler's return-value or result

返回:

If this ReturnValueHandler supports the target handler's result

handleReturnValue

public void handleReturnValue(RequestContext context,
 Object handler,
 @Nullable
 Object returnValue)
                       throws Exception

从接口复制的说明: HandlerMethodReturnValueHandler

Handle result of the handler

指定者:

handleReturnValue 在接口中 HandlerMethodReturnValueHandler

指定者:

handleReturnValue 在接口中 ReturnValueHandler

参数:

context - Current HTTP request context

handler - handler may be HandlerMethod

returnValue - Handler execution result Or HandlerExceptionHandler return value

抛出:

Exception - return-value handled failed