public class AsyncTaskMethodReturnValueHandler extends java.lang.Object implements HandlerMethodReturnValueHandler
WebAsyncTask
.Modifier and Type | Field and Description |
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private BeanFactory |
beanFactory |
Constructor and Description |
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AsyncTaskMethodReturnValueHandler(BeanFactory beanFactory) |
Modifier and Type | Method and Description |
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void |
handleReturnValue(java.lang.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 the
ModelAndViewContainer.setRequestHandled(boolean) flag to true
to indicate the response has been handled directly. |
boolean |
supportsReturnType(MethodParameter returnType)
Whether the given method return type is
supported by this handler.
|
private final BeanFactory beanFactory
public AsyncTaskMethodReturnValueHandler(BeanFactory beanFactory)
public boolean supportsReturnType(MethodParameter returnType)
HandlerMethodReturnValueHandler
supportsReturnType
in interface HandlerMethodReturnValueHandler
returnType
- the method return type to checktrue
if this handler supports the supplied return type;
false
otherwisepublic void handleReturnValue(java.lang.Object returnValue, MethodParameter returnType, ModelAndViewContainer mavContainer, NativeWebRequest webRequest) throws java.lang.Exception
HandlerMethodReturnValueHandler
ModelAndViewContainer.setRequestHandled(boolean)
flag to true
to indicate the response has been handled directly.handleReturnValue
in interface HandlerMethodReturnValueHandler
returnValue
- the value returned from the handler methodreturnType
- the type of the return value. This type must have
previously been passed to
HandlerMethodReturnValueHandler.supportsReturnType(org.springframework.core.MethodParameter)
and it must have returned true
mavContainer
- the ModelAndViewContainer for the current requestwebRequest
- the current requestjava.lang.Exception
- if the return value handling results in an error