001/*
002 * Copyright 2002-2016 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.client;
018
019import java.net.URI;
020import java.util.Collections;
021import java.util.List;
022
023import org.springframework.http.HttpMethod;
024
025/**
026 * Wrapper for a {@link AsyncClientHttpRequestFactory} that has support for
027 * {@link AsyncClientHttpRequestInterceptor}s.
028 *
029 * @author Jakub Narloch
030 * @since 4.3
031 * @see InterceptingAsyncClientHttpRequest
032 */
033public class InterceptingAsyncClientHttpRequestFactory implements AsyncClientHttpRequestFactory {
034
035        private AsyncClientHttpRequestFactory delegate;
036
037        private List<AsyncClientHttpRequestInterceptor> interceptors;
038
039
040        /**
041         * Create new instance of {@link InterceptingAsyncClientHttpRequestFactory}
042         * with delegated request factory and list of interceptors.
043         * @param delegate the request factory to delegate to
044         * @param interceptors the list of interceptors to use
045         */
046        public InterceptingAsyncClientHttpRequestFactory(AsyncClientHttpRequestFactory delegate,
047                        List<AsyncClientHttpRequestInterceptor> interceptors) {
048
049                this.delegate = delegate;
050                this.interceptors = (interceptors != null ? interceptors : Collections.<AsyncClientHttpRequestInterceptor>emptyList());
051        }
052
053
054        @Override
055        public AsyncClientHttpRequest createAsyncRequest(URI uri, HttpMethod method) {
056                return new InterceptingAsyncClientHttpRequest(this.delegate, this.interceptors, uri, method);
057        }
058
059}