org.springframework.web.accept

Class ServletPathExtensionContentNegotiationStrategy

java.lang.Object

org.springframework.web.accept.MappingMediaTypeFileExtensionResolver

org.springframework.web.accept.AbstractMappingContentNegotiationStrategy

org.springframework.web.accept.PathExtensionContentNegotiationStrategy

org.springframework.web.accept.ServletPathExtensionContentNegotiationStrategy

All Implemented Interfaces:

ContentNegotiationStrategy, MediaTypeFileExtensionResolver

public class ServletPathExtensionContentNegotiationStrategy
extends PathExtensionContentNegotiationStrategy

Extends PathExtensionContentNegotiationStrategy that also uses ServletContext.getMimeType(String) to resolve file extensions.

Since:

3.2

Author:

Rossen Stoyanchev

Field Summary

Fields inherited from class org.springframework.web.accept.AbstractMappingContentNegotiationStrategy

logger

Fields inherited from interface org.springframework.web.accept.ContentNegotiationStrategy

MEDIA_TYPE_ALL_LIST

Constructor Summary

Constructors

Constructor and Description
ServletPathExtensionContentNegotiationStrategy(ServletContext context) Create an instance without any mappings to start with.
ServletPathExtensionContentNegotiationStrategy(ServletContext servletContext, Map<String,MediaType> mediaTypes) Create an instance with the given extension-to-MediaType lookup.

Method Summary

Modifier and Type	Method and Description
MediaType	getMediaTypeForResource(Resource resource) Extends the base class PathExtensionContentNegotiationStrategy.getMediaTypeForResource(org.springframework.core.io.Resource) with the ability to also look up through the ServletContext.
protected MediaType	handleNoMatch(NativeWebRequest webRequest, String extension) Resolve file extension via ServletContext.getMimeType(String) and also delegate to base class for a potential MediaTypeFactory lookup.

Methods inherited from class org.springframework.web.accept.PathExtensionContentNegotiationStrategy

getMediaTypeKey, setUrlPathHelper, setUseJaf

Methods inherited from class org.springframework.web.accept.AbstractMappingContentNegotiationStrategy

handleMatch, isIgnoreUnknownExtensions, isUseRegisteredExtensionsOnly, resolveMediaTypeKey, resolveMediaTypes, setIgnoreUnknownExtensions, setUseRegisteredExtensionsOnly

Methods inherited from class org.springframework.web.accept.MappingMediaTypeFileExtensionResolver

addMapping, getAllFileExtensions, getAllMediaTypes, getMediaTypes, lookupMediaType, resolveFileExtensions

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ServletPathExtensionContentNegotiationStrategy

public ServletPathExtensionContentNegotiationStrategy(ServletContext context)

Create an instance without any mappings to start with. Mappings may be added later when extensions are resolved through ServletContext.getMimeType(String) or via MediaTypeFactory.

ServletPathExtensionContentNegotiationStrategy

public ServletPathExtensionContentNegotiationStrategy(ServletContext servletContext,
                                                      @Nullable
                                                      Map<String,MediaType> mediaTypes)

Create an instance with the given extension-to-MediaType lookup.

Method Detail

handleNoMatch

@Nullable
protected MediaType handleNoMatch(NativeWebRequest webRequest,
                                            String extension)
                                     throws HttpMediaTypeNotAcceptableException

Resolve file extension via ServletContext.getMimeType(String) and also delegate to base class for a potential MediaTypeFactory lookup.

Overrides:

handleNoMatch in class AbstractMappingContentNegotiationStrategy

Throws:

HttpMediaTypeNotAcceptableException

getMediaTypeForResource

public MediaType getMediaTypeForResource(Resource resource)

Extends the base class PathExtensionContentNegotiationStrategy.getMediaTypeForResource(org.springframework.core.io.Resource) with the ability to also look up through the ServletContext.

Overrides:

getMediaTypeForResource in class PathExtensionContentNegotiationStrategy

Parameters:

resource - the resource to look up

Returns:

the MediaType for the extension, or null if none found

Since:

4.3