View Javadoc
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.internal.impl.model;
20  
21  import java.io.File;
22  import java.nio.file.Path;
23  
24  import org.apache.maven.api.di.Named;
25  import org.apache.maven.api.di.Singleton;
26  import org.apache.maven.api.services.model.PathTranslator;
27  
28  /**
29   * Resolves relative paths against a specific base directory.
30   *
31   */
32  @Named
33  @Singleton
34  public class DefaultPathTranslator implements PathTranslator {
35  
36      @Override
37      public String alignToBaseDirectory(String path, Path basedir) {
38          String result = path;
39  
40          if (path != null && basedir != null) {
41              path = path.replace('\\', File.separatorChar).replace('/', File.separatorChar);
42  
43              File file = new File(path);
44              if (file.isAbsolute()) {
45                  // path was already absolute, just normalize file separator and we're done
46                  result = file.getPath();
47              } else if (file.getPath().startsWith(File.separator)) {
48                  // drive-relative Windows path, don't align with project directory but with drive root
49                  result = file.getAbsolutePath();
50              } else {
51                  // an ordinary relative path, align with project directory
52                  result = basedir.resolve(path).normalize().toString();
53              }
54          }
55  
56          return result;
57      }
58  }