1 /*
2  * $HeadURL: http://svn.apache.org/repos/asf/httpcomponents/httpclient/trunk/module-client/src/main/java/org/apache/http/cookie/CookieIdentityComparator.java $
3  * $Revision: 618308 $
4  * $Date: 2008-02-04 07:51:19 -0800 (Mon, 04 Feb 2008) $
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.cookie;
33 
34 import java.io.Serializable;
35 import java.util.Comparator;
36 
37 /**
38  * This cookie comparator can be used to compare identity of cookies.
39  *
40  * <p>
41  *  Cookies are considered identical if their names are equal and
42  *  their domain attributes match ignoring case.
43  * </p>
44  *
45  * @author <a href="mailto:oleg at ural.ru">Oleg Kalnichevski</a>
46  *
47  * @deprecated Please use {@link java.net.URL#openConnection} instead.
48  *     Please visit <a href="http://android-developers.blogspot.com/2011/09/androids-http-clients.html">this webpage</a>
49  *     for further details.
50  */
51 @Deprecated
52 public class CookieIdentityComparator implements Serializable, Comparator<Cookie> {
53 
54     private static final long serialVersionUID = 4466565437490631532L;
55 
compare(final Cookie c1, final Cookie c2)56     public int compare(final Cookie c1, final Cookie c2) {
57         int res = c1.getName().compareTo(c2.getName());
58         if (res == 0) {
59             // do not differentiate empty and null domains
60             String d1 = c1.getDomain();
61             if (d1 == null) {
62                 d1 = "";
63             }
64             String d2 = c2.getDomain();
65             if (d2 == null) {
66                 d2 = "";
67             }
68             res = d1.compareToIgnoreCase(d2);
69         }
70         return res;
71     }
72 
73 }
74