001/*
002 * Copyright 2002-2018 the original author or authors.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *      https://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016
017package org.springframework.http.converter.protobuf;
018
019import com.google.protobuf.ExtensionRegistry;
020
021/**
022 * Google Protocol Messages can contain message extensions that can be parsed if
023 * the appropriate configuration has been registered in the {@code ExtensionRegistry}.
024 *
025 * <p>This interface provides a facility to populate the {@code ExtensionRegistry}.
026 *
027 * @author Alex Antonov
028 * @since 4.1
029 * @see <a href="https://developers.google.com/protocol-buffers/docs/reference/java/com/google/protobuf/ExtensionRegistry">
030 * com.google.protobuf.ExtensionRegistry</a>
031 */
032public interface ExtensionRegistryInitializer {
033
034        /**
035         * Initializes the {@code ExtensionRegistry} with Protocol Message extensions.
036         * @param registry the registry to populate
037         */
038    void initializeExtensionRegistry(ExtensionRegistry registry);
039
040}