001/*
002 * Copyright 2002-2015 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.support;
018
019import java.net.URI;
020
021import org.springframework.http.HttpHeaders;
022import org.springframework.http.HttpMethod;
023import org.springframework.http.HttpRequest;
024import org.springframework.util.Assert;
025
026/**
027 * Provides a convenient implementation of the {@link HttpRequest} interface
028 * that can be overridden to adapt the request.
029 *
030 * <p>These methods default to calling through to the wrapped request object.
031 *
032 * @author Arjen Poutsma
033 * @since 3.1
034 */
035public class HttpRequestWrapper implements HttpRequest {
036
037        private final HttpRequest request;
038
039
040        /**
041         * Create a new {@code HttpRequest} wrapping the given request object.
042         * @param request the request object to be wrapped
043         */
044        public HttpRequestWrapper(HttpRequest request) {
045                Assert.notNull(request, "HttpRequest must not be null");
046                this.request = request;
047        }
048
049
050        /**
051         * Return the wrapped request.
052         */
053        public HttpRequest getRequest() {
054                return this.request;
055        }
056
057        /**
058         * Return the method of the wrapped request.
059         */
060        @Override
061        public HttpMethod getMethod() {
062                return this.request.getMethod();
063        }
064
065        /**
066         * Return the URI of the wrapped request.
067         */
068        @Override
069        public URI getURI() {
070                return this.request.getURI();
071        }
072
073        /**
074         * Return the headers of the wrapped request.
075         */
076        @Override
077        public HttpHeaders getHeaders() {
078                return this.request.getHeaders();
079        }
080
081}