| /* |
| * 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. |
| */ |
| package com.gitblit.wicket; |
| |
| import java.net.URL; |
| import java.util.Comparator; |
| |
| /** |
| * A comparator of URL instances. |
| * |
| * Comparing URLs with their implementation of #equals() is |
| * bad because it may cause problems like DNS resolving, or other |
| * slow checks. This comparator uses the external form of an URL |
| * to make a simple comparison of two Strings. |
| * |
| * @since 1.5.6 |
| */ |
| public class UrlExternalFormComparator implements Comparator<URL> |
| { |
| @Override |
| public int compare(URL url1, URL url2) |
| { |
| return url1.toExternalForm().compareTo(url2.toExternalForm()); |
| } |
| } |