1 /* 2 * $HeadURL: http://svn.apache.org/repos/asf/httpcomponents/httpcore/trunk/module-main/src/main/java/org/apache/http/protocol/ResponseDate.java $ 3 * $Revision: 555989 $ 4 * $Date: 2007-07-13 06:33:39 -0700 (Fri, 13 Jul 2007) $ 5 * 6 * ==================================================================== 7 * Licensed to the Apache Software Foundation (ASF) under one 8 * or more contributor license agreements. See the NOTICE file 9 * distributed with this work for additional information 10 * regarding copyright ownership. The ASF licenses this file 11 * to you under the Apache License, Version 2.0 (the 12 * "License"); you may not use this file except in compliance 13 * with the License. You may obtain a copy of the License at 14 * 15 * http://www.apache.org/licenses/LICENSE-2.0 16 * 17 * Unless required by applicable law or agreed to in writing, 18 * software distributed under the License is distributed on an 19 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 20 * KIND, either express or implied. See the License for the 21 * specific language governing permissions and limitations 22 * under the License. 23 * ==================================================================== 24 * 25 * This software consists of voluntary contributions made by many 26 * individuals on behalf of the Apache Software Foundation. For more 27 * information on the Apache Software Foundation, please see 28 * <http://www.apache.org/>. 29 * 30 */ 31 32 package org.apache.http.protocol; 33 34 import java.io.IOException; 35 36 import org.apache.http.HttpException; 37 import org.apache.http.HttpResponse; 38 import org.apache.http.HttpResponseInterceptor; 39 import org.apache.http.HttpStatus; 40 41 /** 42 * A response interceptor that adds a Date header. 43 * For use on the server side. 44 * 45 * @author <a href="mailto:oleg at ural.ru">Oleg Kalnichevski</a> 46 * 47 * @version $Revision: 555989 $ 48 * 49 * @since 4.0 50 * 51 * @deprecated Please use {@link java.net.URL#openConnection} instead. 52 * Please visit <a href="http://android-developers.blogspot.com/2011/09/androids-http-clients.html">this webpage</a> 53 * for further details. 54 */ 55 @Deprecated 56 public class ResponseDate implements HttpResponseInterceptor { 57 58 private static final HttpDateGenerator DATE_GENERATOR = new HttpDateGenerator(); 59 60 public ResponseDate() { 61 super(); 62 } 63 64 public void process(final HttpResponse response, final HttpContext context) 65 throws HttpException, IOException { 66 if (response == null) { 67 throw new IllegalArgumentException 68 ("HTTP response may not be null."); 69 } 70 int status = response.getStatusLine().getStatusCode(); 71 if ((status >= HttpStatus.SC_OK) && 72 !response.containsHeader(HTTP.DATE_HEADER)) { 73 String httpdate = DATE_GENERATOR.getCurrentDate(); 74 response.setHeader(HTTP.DATE_HEADER, httpdate); 75 } 76 } 77 78 } 79
