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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.util.List;
22  
23  import org.apache.maven.resolver.examples.util.Booter;
24  import org.eclipse.aether.RepositorySystem;
25  import org.eclipse.aether.RepositorySystemSession;
26  import org.eclipse.aether.artifact.Artifact;
27  import org.eclipse.aether.artifact.DefaultArtifact;
28  import org.eclipse.aether.resolution.VersionRangeRequest;
29  import org.eclipse.aether.resolution.VersionRangeResult;
30  import org.eclipse.aether.version.Version;
31  
32  /**
33   * Determines all available versions of an artifact.
34   */
35  public class FindAvailableVersions {
36  
37      /**
38       * Main.
39       * @param args
40       * @throws Exception
41       */
42      public static void main(String[] args) throws Exception {
43          System.out.println("------------------------------------------------------------");
44          System.out.println(FindAvailableVersions.class.getSimpleName());
45  
46          RepositorySystem system = Booter.newRepositorySystem(Booter.selectFactory(args));
47  
48          RepositorySystemSession session = Booter.newRepositorySystemSession(system);
49  
50          Artifact artifact = new DefaultArtifact("org.apache.maven.resolver:maven-resolver-util:[0,)");
51  
52          VersionRangeRequest rangeRequest = new VersionRangeRequest();
53          rangeRequest.setArtifact(artifact);
54          rangeRequest.setRepositories(Booter.newRepositories(system, session));
55  
56          VersionRangeResult rangeResult = system.resolveVersionRange(session, rangeRequest);
57  
58          List<Version> versions = rangeResult.getVersions();
59  
60          System.out.println("Available versions " + versions);
61      }
62  }