How to use

isUniqueVersion

method

in

org.apache.maven.artifact.repository.ArtifactRepository

@Override
public void deploy(MavenEmbedder embedder, ArtifactRepository deploymentRepository, TaskListener listener) throws MavenEmbedderException, IOException, ComponentLookupException, ArtifactDeploymentException {
  ArtifactHandlerManager handlerManager = embedder.lookup(ArtifactHandlerManager.class);
  
  ArtifactFactory factory = embedder.lookup(ArtifactFactory.class);
  PrintStream logger = listener.getLogger();
  boolean maven3orLater = MavenUtil.maven3orLater(parent.getModuleSetBuild().getMavenVersionUsed());
  if (!deploymentRepository.isUniqueVersion() && maven3orLater) {
    logger.println("uniqueVersion == false is not anymore supported in maven 3");
    ((WrappedArtifactRepository) deploymentRepository).setUniqueVersion( true );
  }
  Artifact main = mainArtifact.toArtifact(handlerManager,factory,parent);
  if(!isPOM())
    main.addMetadata(new ProjectArtifactMetadata(main,pomArtifact.getFile(parent)));
  // deploy the main artifact. This also deploys the POM
  logger.println(Messages.MavenArtifact_DeployingMainArtifact(main.getFile().getName()));
  deployMavenArtifact( main, deploymentRepository, embedder );
  for (MavenArtifact aa : attachedArtifacts) {
    Artifact a = aa.toArtifact(handlerManager,factory, parent);
    logger.println(Messages.MavenArtifact_DeployingAttachedArtifact(a.getFile().getName()));
    deployMavenArtifact( a, deploymentRepository, embedder );
  }
}

boolean maven3orLater = MavenUtil.maven3orLater(parent.getModuleSetBuild().getMavenVersionUsed());
boolean uniqueVersion = true;
if (!deploymentRepository.isUniqueVersion()) {
  if (maven3orLater) {
    logger.println("[ERROR] uniqueVersion == false is not anymore supported in maven 3");
        "[INFO] Deployment in " + deploymentRepository.getUrl() + " (id=" + deploymentRepository.getId() + ",uniqueVersion=" + deploymentRepository.isUniqueVersion()+")");