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Expose return-value-handlers in mvc namespace

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Mirroring the MvcConfigurer#addCustomReturnValueHandlers callback which
allows for providing a list of HandlerMethodReturnValueHandler types
This commit is contained in:
Chris Beams
2011-05-06 19:13:44 +00:00
parent 1efb82d7cb
commit b7f4f2b546
4 changed files with 84 additions and 10 deletions
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12
org.springframework.web.servlet/src/main/java/org/springframework/web/servlet/config/AnnotationDrivenBeanDefinitionParser.java
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@@ -124,6 +124,7 @@ class AnnotationDrivenBeanDefinitionParser implements BeanDefinitionParser {
ManagedList<?> messageConverters = getMessageConverters(element, source, parserContext);
ManagedList<?> argumentResolvers = getArgumentResolvers(element, source, parserContext);
ManagedList<?> returnValueHandlers = getReturnValueHandlers(element, source, parserContext);
RootBeanDefinition methodAdapterDef = new RootBeanDefinition(RequestMappingHandlerAdapter.class);
methodAdapterDef.setSource(source);
@@ -133,6 +134,9 @@ class AnnotationDrivenBeanDefinitionParser implements BeanDefinitionParser {
if (argumentResolvers != null) {
methodAdapterDef.getPropertyValues().add("customArgumentResolvers", argumentResolvers);
}
if (returnValueHandlers != null) {
methodAdapterDef.getPropertyValues().add("customReturnValueHandlers", returnValueHandlers);
}
String methodAdapterName = parserContext.getReaderContext().registerWithGeneratedName(methodAdapterDef);
RootBeanDefinition csInterceptorDef = new RootBeanDefinition(ConversionServiceExposingInterceptor.class);
@@ -228,6 +232,14 @@ class AnnotationDrivenBeanDefinitionParser implements BeanDefinitionParser {
return null;
}
private ManagedList<?> getReturnValueHandlers(Element element, Object source, ParserContext parserContext) {
Element handlersElement = DomUtils.getChildElementByTagName(element, "return-value-handlers");
if (handlersElement != null) {
return extractBeanSubElements(handlersElement, parserContext);
}
return null;
}
private ManagedList<?> getMessageConverters(Element element, Object source, ParserContext parserContext) {
Element convertersElement = DomUtils.getChildElementByTagName(element, "message-converters");
ManagedList<? super Object> messageConverters = new ManagedList<Object>();