1 /* 2 * ==================================================================== 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * ==================================================================== 20 * 21 * This software consists of voluntary contributions made by many 22 * individuals on behalf of the Apache Software Foundation. For more 23 * information on the Apache Software Foundation, please see 24 * <http://www.apache.org/>. 25 * 26 */ 27 package org.apache.http.impl.client; 28 29 import org.apache.http.annotation.Contract; 30 import org.apache.http.annotation.ThreadingBehavior; 31 import org.apache.http.client.protocol.RequestAcceptEncoding; 32 import org.apache.http.client.protocol.ResponseContentEncoding; 33 import org.apache.http.conn.ClientConnectionManager; 34 import org.apache.http.params.HttpParams; 35 import org.apache.http.protocol.BasicHttpProcessor; 36 37 /** 38 * {@link DefaultHttpClient} sub-class which includes a {@link RequestAcceptEncoding} 39 * for the request and response. 40 * 41 * <b>Deprecation note:</b> due to the way this class modifies a response body 42 * without changing the response headers to reflect the entity changes, it cannot 43 * be used as the "backend" for a caching {@link 44 * org.apache.http.client.HttpClient} and still have uncompressed responses be cached. 45 * Users are encouraged to use the {@link DecompressingHttpClient} instead 46 * of this class, which can be wired in either before or after caching, depending on 47 * whether you want to cache responses in compressed or uncompressed form. 48 * 49 * @since 4.1 50 * 51 * @deprecated (4.2) use {@link HttpClientBuilder} 52 */ 53 @Deprecated 54 @Contract(threading = ThreadingBehavior.SAFE_CONDITIONAL) // since DefaultHttpClient is 55 public class ContentEncodingHttpClient extends DefaultHttpClient { 56 57 /** 58 * Creates a new HTTP client from parameters and a connection manager. 59 * 60 * @param params the parameters 61 * @param conman the connection manager 62 */ 63 public ContentEncodingHttpClient(final ClientConnectionManager conman, final HttpParams params) { 64 super(conman, params); 65 } 66 67 /** 68 * @param params 69 */ 70 public ContentEncodingHttpClient(final HttpParams params) { 71 this(null, params); 72 } 73 74 /** 75 * 76 */ 77 public ContentEncodingHttpClient() { 78 this(null); 79 } 80 81 /** 82 * {@inheritDoc} 83 */ 84 @Override 85 protected BasicHttpProcessor createHttpProcessor() { 86 final BasicHttpProcessor result = super.createHttpProcessor(); 87 88 result.addRequestInterceptor(new RequestAcceptEncoding()); 89 result.addResponseInterceptor(new ResponseContentEncoding()); 90 91 return result; 92 } 93 94 }