Wed, 31 Dec 2014 07:22:50 +0100
Correct previous dual key logic pending first delivery installment.
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 */
28 package ch.boye.httpclientandroidlib.protocol;
30 import java.io.IOException;
32 import ch.boye.httpclientandroidlib.HttpException;
33 import ch.boye.httpclientandroidlib.HttpRequest;
34 import ch.boye.httpclientandroidlib.HttpEntityEnclosingRequest;
35 import ch.boye.httpclientandroidlib.HttpRequestInterceptor;
37 /**
38 * RequestDate interceptor is responsible for adding <code>Date</code> header
39 * to the outgoing requests This interceptor is optional for client side
40 * protocol processors.
41 *
42 * @since 4.0
43 */
44 public class RequestDate implements HttpRequestInterceptor {
46 private static final HttpDateGenerator DATE_GENERATOR = new HttpDateGenerator();
48 public RequestDate() {
49 super();
50 }
52 public void process(final HttpRequest request, final HttpContext context)
53 throws HttpException, IOException {
54 if (request == null) {
55 throw new IllegalArgumentException
56 ("HTTP request may not be null.");
57 }
58 if ((request instanceof HttpEntityEnclosingRequest) &&
59 !request.containsHeader(HTTP.DATE_HEADER)) {
60 String httpdate = DATE_GENERATOR.getCurrentDate();
61 request.setHeader(HTTP.DATE_HEADER, httpdate);
62 }
63 }
65 }