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1   /*
2    * The MIT License (MIT)
3    *
4    * Copyright (c) 2013 - 2023, Tapio Rautonen
5    *
6    * Permission is hereby granted, free of charge, to any person obtaining a copy
7    * of this software and associated documentation files (the "Software"), to deal
8    * in the Software without restriction, including without limitation the rights
9    * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10   * copies of the Software, and to permit persons to whom the Software is
11   * furnished to do so, subject to the following conditions:
12   *
13   * The above copyright notice and this permission notice shall be included in
14   * all copies or substantial portions of the Software.
15   *
16   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22   * THE SOFTWARE.
23   */
24  package org.eluder.coveralls.maven.plugin.util;
25  
26  import org.apache.maven.project.MavenProject;
27  
28  import java.util.ArrayList;
29  import java.util.Collections;
30  import java.util.List;
31  
32  public class MavenProjectCollector {
33  
34      private final MavenProject root;
35  
36      public MavenProjectCollector(final MavenProject root) {
37          this.root = root;
38      }
39  
40      public List<MavenProject> collect() {
41          List<MavenProject> projects = new ArrayList<>();
42          collect(root, projects);
43          return Collections.unmodifiableList(projects);
44      }
45  
46      private void collect(final MavenProject project, final List<MavenProject> projects) {
47          projects.add(project);
48          for (MavenProject child : project.getCollectedProjects()) {
49              collect(child, projects);
50          }
51      }
52  }