org.springframework.web.reactive.accept

Class CompositeContentTypeResolver

java.lang.Object

org.springframework.web.reactive.accept.CompositeContentTypeResolver

All Implemented Interfaces:

MappingContentTypeResolver, RequestedContentTypeResolver

public class CompositeContentTypeResolver
extends java.lang.Object
implements MappingContentTypeResolver

A RequestedContentTypeResolver that contains and delegates to a list of other resolvers.

Also an implementation of MappingContentTypeResolver that delegates to those resolvers from the list that are also of type MappingContentTypeResolver.

Since:

5.0

Author:

Rossen Stoyanchev

Field Summary

Fields

Modifier and Type	Field and Description
private java.util.List<RequestedContentTypeResolver>	resolvers

Constructor Summary

Constructors

Constructor and Description
CompositeContentTypeResolver(java.util.List<RequestedContentTypeResolver> resolvers)

Method Summary

Modifier and Type	Method and Description
<T extends RequestedContentTypeResolver> T	findResolver(java.lang.Class<T> resolverType) Return the first RequestedContentTypeResolver of the given type.
java.util.Set<java.lang.String>	getKeys() Return all registered keys (e.g.
java.util.Set<java.lang.String>	getKeysFor(MediaType mediaType) Resolve the given media type to a list of path extensions.
java.util.List<RequestedContentTypeResolver>	getResolvers() Return a read-only list of the configured resolvers.
java.util.List<MediaType>	resolveMediaTypes(ServerWebExchange exchange) Resolve the given request to a list of requested media types.

Methods inherited from class java.lang.Object

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

Field Detail

resolvers

private final java.util.List<RequestedContentTypeResolver> resolvers

Constructor Detail

CompositeContentTypeResolver

public CompositeContentTypeResolver(java.util.List<RequestedContentTypeResolver> resolvers)

Method Detail

getResolvers

public java.util.List<RequestedContentTypeResolver> getResolvers()

Return a read-only list of the configured resolvers.

findResolver

public <T extends RequestedContentTypeResolver> T findResolver(java.lang.Class<T> resolverType)

Return the first RequestedContentTypeResolver of the given type.

Parameters:

resolverType - the resolver type

Returns:

the first matching resolver or null.

resolveMediaTypes

public java.util.List<MediaType> resolveMediaTypes(ServerWebExchange exchange)
                                            throws NotAcceptableStatusException

Description copied from interface: RequestedContentTypeResolver

Resolve the given request to a list of requested media types. The returned list is ordered by specificity first and by quality parameter second.

Specified by:

resolveMediaTypes in interface RequestedContentTypeResolver

Parameters:

exchange - the current exchange

Returns:

the requested media types or an empty list

Throws:

NotAcceptableStatusException - if the requested media types is invalid

getKeysFor

public java.util.Set<java.lang.String> getKeysFor(MediaType mediaType)

Description copied from interface: MappingContentTypeResolver

Resolve the given media type to a list of path extensions.

Specified by:

getKeysFor in interface MappingContentTypeResolver

Parameters:

mediaType - the media type to resolve

Returns:

a list of extensions or an empty list, never null

getKeys

public java.util.Set<java.lang.String> getKeys()

Description copied from interface: MappingContentTypeResolver

Return all registered keys (e.g. "json", "xml").

Specified by:

getKeys in interface MappingContentTypeResolver

Returns:

a list of keys or an empty list, never null