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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.resolver.examples;
20  
21  import java.io.File;
22  import java.util.Collections;
23  
24  import org.apache.maven.resolver.examples.util.Booter;
25  import org.eclipse.aether.DefaultRepositorySystemSession;
26  import org.eclipse.aether.RepositorySystem;
27  import org.eclipse.aether.artifact.Artifact;
28  import org.eclipse.aether.artifact.DefaultArtifact;
29  import org.eclipse.aether.collection.CollectRequest;
30  import org.eclipse.aether.collection.CollectResult;
31  import org.eclipse.aether.repository.RemoteRepository;
32  import org.eclipse.aether.repository.RepositoryPolicy;
33  import org.eclipse.aether.resolution.ArtifactDescriptorRequest;
34  import org.eclipse.aether.resolution.ArtifactDescriptorResult;
35  import org.eclipse.aether.util.graph.manager.DependencyManagerUtils;
36  import org.eclipse.aether.util.graph.transformer.ConflictResolver;
37  
38  /**
39   * Visualizes the transitive dependencies of an artifact similar to m2e's dependency hierarchy view. Artifact in this
40   * test is not "plain" one as is original "demo" {@link GetDependencyHierarchy}, but specially crafted for case
41   * described in MRESOLVER-345.
42   *
43   * @see <a href="https://issues.apache.org/jira/browse/MRESOLVER-345">MRESOLVER-345</a>
44   */
45  public class DependencyHierarchyWithRanges {
46  
47      /**
48       * Main.
49       */
50      public static void main(String[] args) throws Exception {
51          System.out.println("------------------------------------------------------------");
52          System.out.println(DependencyHierarchyWithRanges.class.getSimpleName());
53  
54          RepositorySystem system = Booter.newRepositorySystem(Booter.selectFactory(args));
55  
56          DefaultRepositorySystemSession session = Booter.newRepositorySystemSession(system);
57  
58          session.setChecksumPolicy(RepositoryPolicy.CHECKSUM_POLICY_IGNORE); // to not bother with checksums
59          session.setConfigProperty(ConflictResolver.CONFIG_PROP_VERBOSE, true);
60          session.setConfigProperty(DependencyManagerUtils.CONFIG_PROP_VERBOSE, true);
61  
62          // this artifact is in "remote" repository in src/main/remote-repository
63          Artifact artifact = new DefaultArtifact("org.apache.maven.resolver.demo.mresolver345:a:1.0");
64  
65          File remoteRepoBasedir = new File("src/main/remote-repository");
66  
67          ArtifactDescriptorRequest descriptorRequest = new ArtifactDescriptorRequest();
68          descriptorRequest.setArtifact(artifact);
69          descriptorRequest.setRepositories(Collections.singletonList(new RemoteRepository.Builder(
70                          "remote", "default", remoteRepoBasedir.toURI().toASCIIString())
71                  .build()));
72          ArtifactDescriptorResult descriptorResult = system.readArtifactDescriptor(session, descriptorRequest);
73  
74          CollectRequest collectRequest = new CollectRequest();
75          collectRequest.setRootArtifact(descriptorResult.getArtifact());
76          collectRequest.setDependencies(descriptorResult.getDependencies());
77          collectRequest.setManagedDependencies(descriptorResult.getManagedDependencies());
78          collectRequest.setRepositories(descriptorRequest.getRepositories());
79  
80          CollectResult collectResult = system.collectDependencies(session, collectRequest);
81  
82          collectResult.getRoot().accept(Booter.DUMPER_SOUT);
83      }
84  }