| /* |
| * ==================================================================== |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many |
| * individuals on behalf of the Apache Software Foundation. For more |
| * information on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| * |
| */ |
| |
| package org.apache.hc.client5.http.cookie; |
| |
| import java.io.Serializable; |
| import java.util.Comparator; |
| |
| import org.apache.hc.core5.annotation.Contract; |
| import org.apache.hc.core5.annotation.ThreadingBehavior; |
| |
| /** |
| * This cookie comparator can be used to compare identity of cookies. |
| * <p> |
| * Cookies are considered identical if their names are equal and |
| * their domain attributes match ignoring case. |
| * </p> |
| * |
| * @since 4.0 |
| */ |
| @Contract(threading = ThreadingBehavior.STATELESS) |
| public class CookieIdentityComparator implements Serializable, Comparator<Cookie> { |
| |
| private static final long serialVersionUID = 4466565437490631532L; |
| |
| @Override |
| public int compare(final Cookie c1, final Cookie c2) { |
| int res = c1.getName().compareTo(c2.getName()); |
| if (res == 0) { |
| // do not differentiate empty and null domains |
| String d1 = c1.getDomain(); |
| if (d1 == null) { |
| d1 = ""; |
| } else if (d1.indexOf('.') == -1) { |
| d1 = d1 + ".local"; |
| } |
| String d2 = c2.getDomain(); |
| if (d2 == null) { |
| d2 = ""; |
| } else if (d2.indexOf('.') == -1) { |
| d2 = d2 + ".local"; |
| } |
| res = d1.compareToIgnoreCase(d2); |
| } |
| if (res == 0) { |
| String p1 = c1.getPath(); |
| if (p1 == null) { |
| p1 = "/"; |
| } |
| String p2 = c2.getPath(); |
| if (p2 == null) { |
| p2 = "/"; |
| } |
| res = p1.compareTo(p2); |
| } |
| return res; |
| } |
| |
| } |