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1   package org.apache.maven.plugins.shade.resource;
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  import org.apache.maven.project.MavenProject;
23  
24  import java.io.File;
25  import java.util.ArrayList;
26  import java.util.List;
27  
28  /**
29   * Manually creates the resource processors needed to remove the original pom.xml and inject
30   * the dependency-reduced-pom.xml in its place in the shaded JAR.
31   */
32  public class UseDependencyReducedPom
33  {
34      public static List<ResourceTransformer> createPomReplaceTransformers(
35              MavenProject project,
36              File dependencyReducedPomLocation
37      )
38      {
39          String pomInFinalJarFilename =
40                  "META-INF/maven/" + project.getGroupId() + "/" + project.getArtifactId() + "/pom.xml";
41  
42          List<ResourceTransformer> resourceTransformers = new ArrayList<>();
43  
44          DontIncludeResourceTransformer removePom = new DontIncludeResourceTransformer();
45          removePom.resource = pomInFinalJarFilename;
46          resourceTransformers.add( removePom );
47  
48          IncludeResourceTransformer insertDependencyReducedPom = new IncludeResourceTransformer();
49          insertDependencyReducedPom.file = dependencyReducedPomLocation;
50          insertDependencyReducedPom.resource = pomInFinalJarFilename;
51          resourceTransformers.add( insertDependencyReducedPom );
52  
53          return resourceTransformers;
54      }
55  }