001/*
002 * Copyright 2002-2017 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 */
016package org.springframework.web.reactive.result.method.annotation;
017
018import java.util.ArrayList;
019import java.util.Arrays;
020import java.util.List;
021
022import org.springframework.util.Assert;
023import org.springframework.web.reactive.result.method.HandlerMethodArgumentResolver;
024
025/**
026 * Helps to configure resolvers for Controller method arguments.
027 *
028 * @author Rossen Stoyanchev
029 * @since 5.0
030 */
031public class ArgumentResolverConfigurer {
032
033        private final List<HandlerMethodArgumentResolver> customResolvers = new ArrayList<>(8);
034
035
036        /**
037         * Configure resolvers for custom controller method arguments.
038         * @param resolver the resolver(s) to add
039         */
040        public void addCustomResolver(HandlerMethodArgumentResolver... resolver) {
041                Assert.notNull(resolver, "'resolvers' must not be null");
042                this.customResolvers.addAll(Arrays.asList(resolver));
043        }
044
045
046        List<HandlerMethodArgumentResolver> getCustomResolvers() {
047                return this.customResolvers;
048        }
049
050}