Class DeferredResultMethodReturnValueHandler
java.lang.Object
org.springframework.web.servlet.mvc.method.annotation.DeferredResultMethodReturnValueHandler
- All Implemented Interfaces:
HandlerMethodReturnValueHandler
public class DeferredResultMethodReturnValueHandler
extends Object
implements HandlerMethodReturnValueHandler
- Since:
- 3.2
- Author:
- Rossen Stoyanchev
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Constructor Summary
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Method Summary
Modifier and TypeMethodDescriptionvoid
handleReturnValue
(Object returnValue, MethodParameter returnType, ModelAndViewContainer mavContainer, NativeWebRequest webRequest) Handle the given return value by adding attributes to the model and setting a view or setting theModelAndViewContainer.setRequestHandled(boolean)
flag totrue
to indicate the response has been handled directly.boolean
supportsReturnType
(MethodParameter returnType) Whether the given method return type is supported by this handler.
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Constructor Details
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DeferredResultMethodReturnValueHandler
public DeferredResultMethodReturnValueHandler()
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Method Details
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supportsReturnType
Description copied from interface:HandlerMethodReturnValueHandler
Whether the given method return type is supported by this handler.- Specified by:
supportsReturnType
in interfaceHandlerMethodReturnValueHandler
- Parameters:
returnType
- the method return type to check- Returns:
true
if this handler supports the supplied return type;false
otherwise
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handleReturnValue
public void handleReturnValue(@Nullable Object returnValue, MethodParameter returnType, ModelAndViewContainer mavContainer, NativeWebRequest webRequest) throws Exception Description copied from interface:HandlerMethodReturnValueHandler
Handle the given return value by adding attributes to the model and setting a view or setting theModelAndViewContainer.setRequestHandled(boolean)
flag totrue
to indicate the response has been handled directly.- Specified by:
handleReturnValue
in interfaceHandlerMethodReturnValueHandler
- Parameters:
returnValue
- the value returned from the handler methodreturnType
- the type of the return value. This type must have previously been passed toHandlerMethodReturnValueHandler.supportsReturnType(org.springframework.core.MethodParameter)
which must have returnedtrue
.mavContainer
- the ModelAndViewContainer for the current requestwebRequest
- the current request- Throws:
Exception
- if the return value handling results in an error
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