@Singleton @Requires(beans={RoutesVersioningConfiguration.class,HeaderVersionResolverConfiguration.class}) public class HeaderVersionResolver extends Object implements RequestVersionResolver
RequestVersionResolver responsible for extracting version from HttpHeaders.| Constructor and Description | 
|---|
| HeaderVersionResolver(HeaderVersionResolverConfiguration configuration)Creates a  RequestVersionResolverto extract version from request header. | 
| Modifier and Type | Method and Description | 
|---|---|
| Optional<String> | resolve(HttpRequest<?> request)Resolves a version from a given object. | 
@Inject public HeaderVersionResolver(HeaderVersionResolverConfiguration configuration)
RequestVersionResolver to extract version from request header.configuration - A configuration to pick correct request header names.public Optional<String> resolve(HttpRequest<?> request)
VersionResolverresolve in interface VersionResolver<HttpRequest<?>,String>request - The type of object to resolve from