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1   package org.apache.maven.model.path;
2   
3   /*
4    * Licensed to the Apache Software Foundation (ASF) under one
5    * or more contributor license agreements.  See the NOTICE file
6    * distributed with this work for additional information
7    * regarding copyright ownership.  The ASF licenses this file
8    * to you under the Apache License, Version 2.0 (the
9    * "License"); you may not use this file except in compliance
10   * with the License.  You may obtain a copy of the License at
11   *
12   *  http://www.apache.org/licenses/LICENSE-2.0
13   *
14   * Unless required by applicable law or agreed to in writing,
15   * software distributed under the License is distributed on an
16   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17   * KIND, either express or implied.  See the License for the
18   * specific language governing permissions and limitations
19   * under the License.
20   */
21  
22  /**
23   * Normalizes a URL to remove the ugly parent references "../" that got potentially inserted by URL adjustment during
24   * model inheritance.
25   * 
26   * @author Benjamin Bentmann
27   */
28  public interface UrlNormalizer
29  {
30  
31      /**
32       * Normalizes the specified URL.
33       * 
34       * @param url The URL to normalize, may be {@code null}.
35       * @return The normalized URL or {@code null} if the input was {@code null}.
36       */
37      String normalize( String url );
38  
39  }