gecko/mobile/android/base/httpclientandroidlib/cookie/CookieIdentityComparator.java

81 lines
2.6 KiB
Java

/*
* ====================================================================
* 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 ch.boye.httpclientandroidlib.cookie;
import java.io.Serializable;
import java.util.Comparator;
import ch.boye.httpclientandroidlib.annotation.Immutable;
/**
* 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
*/
@Immutable
public class CookieIdentityComparator implements Serializable, Comparator<Cookie> {
private static final long serialVersionUID = 4466565437490631532L;
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;
}
}