ArtifactResolverRequest request1 = builder.session(session)
                .coordinates(Arrays.asList(coords1, coords2))
                .repositories(repositories1)
                .build();

        ArtifactResolverRequest request2 = builder.session(session)
                .coordinates(Arrays.asList(coords1, coords2))
                .repositories(repositories2)
                .build();

    /**
     * Collects the transitive dependencies of some artifacts and builds a dependency graph for the given path scope.
     * Note that this operation is only concerned about determining the coordinates of the transitive dependencies and
     * does not actually resolve the artifact files.
     *
     * @param session the {@link Session}, must not be {@code null}

    require(currentTask == TestThreadSerialTask)

    // Queue a task to interrupt the waiting coordinator.
    serialTaskQueue +=
      object : SerialTask {
        override fun start() {
          taskRunner.assertLockHeld()
          waitingCoordinatorInterrupted = true
          val coordinatorTask = waitingCoordinatorTask ?: error("no coordinator waiting")
          currentTask = coordinatorTask
          taskRunner.notifyAll()

    @Nonnull
    default DependencyCoordinates create(@Nonnull Session session, @Nonnull ArtifactCoordinates coordinates) {
        return create(DependencyCoordinatesFactoryRequest.build(session, coordinates));
    }

    @Nonnull
    default DependencyCoordinates create(
            @Nonnull Session session, @Nonnull org.apache.maven.api.Dependency dependency) {

            return false;
        }

        Coordinates parentGAV = Coordinates.of(parentGroupId, parentArtifactId, parentVersion);

        // Check if any POM in our reactor matches the parent GAV using GAVUtils
        for (Document pomDocument : pomMap.values()) {
            Coordinates pomGAV =

                                + "and artifactId must match either the project or a declared module name.%n"
                                + "  Project coordinates:  %s:%s:%s%n"
                                + "  Artifact coordinates: %s:%s:%s%n",
                        g1, a1, v1, g2, a2, v2);
                if (isSameGroupAndVersion) {
                    message += String.format(

     * from repositories (using groupId:artifactId:version coordinates) and
     * downloaded to the local repository. These sources do not support resolving
     * other sources.
     *
     * @param path the path to the POM file or project directory
     * @param modelId the modelId (groupId:artifactId:version coordinates)
     * @return a new ModelSource instance configured as a resolved source

    val latch = CountDownLatch(1)

    override fun runOnce(): Long {
      latch.countDown()
      return -1L
    }
  }

  /** Adds [task] to run in [delayNanos]. Returns true if the coordinator is impacted. */
  internal fun scheduleAndDecide(
    task: Task,
    delayNanos: Long,
    recurrence: Boolean,
  ): Boolean {
    task.initQueue(this)

    val now = taskRunner.backend.nanoTime()

 * </ul>
 *
 * <h3>Utility Classes</h3>
 * <ul>
 *   <li>{@link org.apache.maven.cling.invoker.mvnup.goals.StrategyOrchestrator} - Coordinates strategy execution</li>
 *   <li>{@link org.apache.maven.cling.invoker.mvnup.goals.PomDiscovery} - Discovers POM files in multi-module projects</li>

public interface ProjectBuildingResult {

    /**
     * Gets the identifier of the project that could not be built. The general format of the identifier is {@code
     * <groupId>:<artifactId>:<version>} but some of these coordinates may still be unknown at the point the exception
     * is thrown so this information is merely meant to assist the user.
     *
     * @return The identifier of the project or an empty string if not known, never {@code null}.