/*
* Copyright 2002-2016 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.web.accept;
import java.util.List;
import org.springframework.http.MediaType;
/**
* Strategy to resolve {@link MediaType} to a list of file extensions.
* For example resolve "application/json" to "json".
*
* @author Rossen Stoyanchev
* @since 3.2
*/
public interface MediaTypeFileExtensionResolver {
/**
* Resolve the given media type to a list of path extensions.
* @param mediaType the media type to resolve
* @return a list of extensions or an empty list (never {@code null})
*/
List<String> resolveFileExtensions(MediaType mediaType);
/**
* Return all registered file extensions.
* @return a list of extensions or an empty list (never {@code null})
*/
List<String> getAllFileExtensions();
}