001package org.apache.maven.model.path;
002
003/*
004 * Licensed to the Apache Software Foundation (ASF) under one
005 * or more contributor license agreements.  See the NOTICE file
006 * distributed with this work for additional information
007 * regarding copyright ownership.  The ASF licenses this file
008 * to you under the Apache License, Version 2.0 (the
009 * "License"); you may not use this file except in compliance
010 * with the License.  You may obtain a copy of the License at
011 *
012 *  http://www.apache.org/licenses/LICENSE-2.0
013 *
014 * Unless required by applicable law or agreed to in writing,
015 * software distributed under the License is distributed on an
016 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
017 * KIND, either express or implied.  See the License for the
018 * specific language governing permissions and limitations
019 * under the License.
020 */
021
022/**
023 * Normalizes a URL to remove the ugly parent references "../" that got potentially inserted by URL adjustment during
024 * model inheritance.
025 *
026 * @author Benjamin Bentmann
027 */
028public interface UrlNormalizer
029{
030
031    /**
032     * Normalizes the specified URL.
033     *
034     * @param url The URL to normalize, may be {@code null}.
035     * @return The normalized URL or {@code null} if the input was {@code null}.
036     */
037    String normalize( String url );
038
039}