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 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
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package org.apache.http.cookie;

import java.io.Serializable;
import java.util.Comparator;

import org.apache.http.annotation.Contract;
import org.apache.http.annotation.ThreadingBehavior;

This cookie comparator can be used to compare identity of cookies.

Cookies are considered identical if their names are equal and their domain attributes match ignoring case.

Since:4.0
/** * 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. * * @since 4.0 */
@Contract(threading = ThreadingBehavior.IMMUTABLE) 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; } }