001/*
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 *   http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing,
013 * software distributed under the License is distributed on an
014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015 * KIND, either express or implied.  See the License for the
016 * specific language governing permissions and limitations
017 * under the License.
018 */
019package org.apache.maven.resolver.examples;
020
021import java.util.List;
022
023import org.apache.maven.resolver.examples.util.Booter;
024import org.eclipse.aether.RepositorySystem;
025import org.eclipse.aether.RepositorySystemSession.CloseableSession;
026import org.eclipse.aether.artifact.Artifact;
027import org.eclipse.aether.artifact.DefaultArtifact;
028import org.eclipse.aether.resolution.VersionRangeRequest;
029import org.eclipse.aether.resolution.VersionRangeResult;
030import org.eclipse.aether.version.Version;
031
032/**
033 * Determines all available versions of an artifact.
034 */
035public class FindAvailableVersions {
036
037    /**
038     * Main.
039     * @param args
040     * @throws Exception
041     */
042    public static void main(String[] args) throws Exception {
043        System.out.println("------------------------------------------------------------");
044        System.out.println(FindAvailableVersions.class.getSimpleName());
045
046        try (RepositorySystem system = Booter.newRepositorySystem(Booter.selectFactory(args));
047                CloseableSession session =
048                        Booter.newRepositorySystemSession(system).build()) {
049            Artifact artifact = new DefaultArtifact("org.apache.maven.resolver:maven-resolver-util:[0,)");
050
051            VersionRangeRequest rangeRequest = new VersionRangeRequest();
052            rangeRequest.setArtifact(artifact);
053            rangeRequest.setRepositories(Booter.newRepositories(system, session));
054
055            VersionRangeResult rangeResult = system.resolveVersionRange(session, rangeRequest);
056
057            List<Version> versions = rangeResult.getVersions();
058
059            System.out.println("Available versions " + versions);
060        }
061    }
062}