| /* |
| * ==================================================================== |
| * 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.util.Comparator; |
| import java.util.Date; |
| |
| import org.apache.hc.core5.annotation.Contract; |
| import org.apache.hc.core5.annotation.ThreadingBehavior; |
| |
| /** |
| * This cookie comparator ensures that cookies with longer paths take precedence over |
| * cookies with shorter path. Among cookies with equal path length cookies with ealier |
| * creation time take precedence over cookies with later creation time |
| * |
| * @since 4.4 |
| */ |
| @Contract(threading = ThreadingBehavior.STATELESS) |
| public class CookiePriorityComparator implements Comparator<Cookie> { |
| |
| public static final CookiePriorityComparator INSTANCE = new CookiePriorityComparator(); |
| |
| private int getPathLength(final Cookie cookie) { |
| final String path = cookie.getPath(); |
| return path != null ? path.length() : 1; |
| } |
| |
| @Override |
| public int compare(final Cookie c1, final Cookie c2) { |
| final int l1 = getPathLength(c1); |
| final int l2 = getPathLength(c2); |
| final int result = l2 - l1; |
| if (result == 0) { |
| final Date d1 = c1.getCreationDate(); |
| final Date d2 = c2.getCreationDate(); |
| if (d1 != null && d2 != null) { |
| return (int) (d1.getTime() - d2.getTime()); |
| } |
| } |
| return result; |
| } |
| |
| } |