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public interface HandlerMethodReturnValueHandler
Strategy interface to handle the value returned from the invocation of a handler method .
| Method Summary | |
|---|---|
void |
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 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. |
| Method Detail |
|---|
boolean supportsReturnType(MethodParameter returnType)
returnType - the method return type to check
true if this handler supports the supplied return type;
false otherwise
void handleReturnValue(Object returnValue,
MethodParameter returnType,
ModelAndViewContainer mavContainer,
NativeWebRequest webRequest)
throws Exception
ModelAndViewContainer.setRequestHandled(boolean) flag to true
to indicate the response has been handled directly.
returnValue - the value returned from the handler methodreturnType - the type of the return value. This type must have
previously been passed to
supportsReturnType(org.springframework.core.MethodParameter)
and it must have returned truemavContainer - the ModelAndViewContainer for the current requestwebRequest - the current request
Exception - if the return value handling results in an error
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