Package org.springframework.web.accept
Interface ContentNegotiationStrategy
- All Known Implementing Classes:
AbstractMappingContentNegotiationStrategy,ContentNegotiationManager,FixedContentNegotiationStrategy,HeaderContentNegotiationStrategy,ParameterContentNegotiationStrategy,PathExtensionContentNegotiationStrategy,ServletPathExtensionContentNegotiationStrategy
- Functional Interface:
- This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.
@FunctionalInterface public interface ContentNegotiationStrategy
A strategy for resolving the requested media types for a request.- Since:
- 3.2
- Author:
- Rossen Stoyanchev
Field Summary
Fields Modifier and Type Field Description static List<MediaType>MEDIA_TYPE_ALL_LISTA singleton list withMediaType.ALLthat is returned fromresolveMediaTypes(org.springframework.web.context.request.NativeWebRequest)when no specific media types are requested.
Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description List<MediaType>resolveMediaTypes(NativeWebRequest webRequest)Resolve the given request to a list of media types.
Field Detail
MEDIA_TYPE_ALL_LIST
static final List<MediaType> MEDIA_TYPE_ALL_LIST
A singleton list withMediaType.ALLthat is returned fromresolveMediaTypes(org.springframework.web.context.request.NativeWebRequest)when no specific media types are requested.- Since:
- 5.0.5
Method Detail
resolveMediaTypes
List<MediaType> resolveMediaTypes(NativeWebRequest webRequest) throws HttpMediaTypeNotAcceptableException
Resolve the given request to a list of media types. The returned list is ordered by specificity first and by quality parameter second.- Parameters:
webRequest- the current request- Returns:
- the requested media types, or
MEDIA_TYPE_ALL_LISTif none were requested. - Throws:
HttpMediaTypeNotAcceptableException- if the requested media types cannot be parsed