public class HandlerMethodReturnValueHandlerComposite extends Object implements AsyncHandlerMethodReturnValueHandler
HandlerMethodReturnValueHandlers.
Previously resolved return types are cached for faster lookups.| Constructor and Description |
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HandlerMethodReturnValueHandlerComposite() |
protected final Log logger
public HandlerMethodReturnValueHandlerComposite()
public List<HandlerMethodReturnValueHandler> getHandlers()
public boolean supportsReturnType(MethodParameter returnType)
HandlerMethodReturnValueHandler.supportsReturnType in interface HandlerMethodReturnValueHandlerreturnType - the method return type to checktrue if this handler supports the supplied return type;
false otherwisepublic void handleReturnValue(Object returnValue, MethodParameter returnType, ModelAndViewContainer mavContainer, NativeWebRequest webRequest) throws Exception
HandlerMethodReturnValueHandlers and invoke the one that supports it.handleReturnValue in interface HandlerMethodReturnValueHandlerreturnValue - 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) which must
have returned true.mavContainer - the ModelAndViewContainer for the current requestwebRequest - the current requestIllegalStateException - if no suitable HandlerMethodReturnValueHandler is found.Exception - if the return value handling results in an errorpublic boolean isAsyncReturnValue(Object value, MethodParameter returnType)
AsyncHandlerMethodReturnValueHandlerisAsyncReturnValue in interface AsyncHandlerMethodReturnValueHandlervalue - the return valuereturnType - the return typetrue if the return value is asynchronous.public HandlerMethodReturnValueHandlerComposite addHandler(HandlerMethodReturnValueHandler handler)
HandlerMethodReturnValueHandler.public HandlerMethodReturnValueHandlerComposite addHandlers(List<? extends HandlerMethodReturnValueHandler> handlers)
HandlerMethodReturnValueHandlers.