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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   *   http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing,
13   * software distributed under the License is distributed on an
14   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15   * KIND, either express or implied.  See the License for the
16   * specific language governing permissions and limitations
17   * under the License.
18   */
19  package org.apache.maven.model.path;
20  
21  import javax.inject.Named;
22  import javax.inject.Singleton;
23  
24  import java.io.File;
25  import java.nio.file.Path;
26  
27  /**
28   * Resolves relative paths against a specific base directory.
29   *
30   */
31  @Named
32  @Singleton
33  public class DefaultPathTranslator implements PathTranslator {
34  
35      @Override
36      public String alignToBaseDirectory(String path, File basedir) {
37          return alignToBaseDirectory(path, basedir != null ? basedir.toPath() : null);
38      }
39  
40      @Override
41      public String alignToBaseDirectory(String path, Path basedir) {
42          String result = path;
43  
44          if (path != null && basedir != null) {
45              path = path.replace('\\', File.separatorChar).replace('/', File.separatorChar);
46  
47              File file = new File(path);
48              if (file.isAbsolute()) {
49                  // path was already absolute, just normalize file separator and we're done
50                  result = file.getPath();
51              } else if (file.getPath().startsWith(File.separator)) {
52                  // drive-relative Windows path, don't align with project directory but with drive root
53                  result = file.getAbsolutePath();
54              } else {
55                  // an ordinary relative path, align with project directory
56                  result = basedir.resolve(path).normalize().toString();
57              }
58          }
59  
60          return result;
61      }
62  }