/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.gitblit.wicket;
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import java.net.URL;
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import java.util.Comparator;
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/**
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* A comparator of URL instances.
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*
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* Comparing URLs with their implementation of #equals() is
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* bad because it may cause problems like DNS resolving, or other
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* slow checks. This comparator uses the external form of an URL
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* to make a simple comparison of two Strings.
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*
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* @since 1.5.6
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*/
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public class UrlExternalFormComparator implements Comparator<URL>
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{
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@Override
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public int compare(URL url1, URL url2)
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{
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return url1.toExternalForm().compareTo(url2.toExternalForm());
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}
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}
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