* under the License.
 */
package org.apache.maven.execution;

import java.util.List;

import org.apache.maven.project.MavenProject;

/**
 * Describes the interdependencies between projects in the reactor.
 *
 * @since 3.0-alpha
 */
public interface ProjectDependencyGraph {

    /**
     * Gets all collected projects.
     *
     * @return All collected projects.
     *
     * @since 3.5.0
     */

        projects = new ProjectSorter(projects).getSortedProjects();

        assertEquals(parentProject, projects.get(0));

        // the order of these two is non-deterministic, based on when they're added to the reactor.
        assertThat(projects, hasItem(pluginProject));
        assertThat(projects, hasItem(pluginLevelDepProject));

        // the declaring project MUST be listed after the plugin and its plugin-level dep, though.

        String version = model.getVersion();
        String modVersion = replaceCiFriendlyVersion(context, version);
        builder.version(modVersion);
    }

    //
    // Infer inner reactor dependencies version
    //
    void handleReactorDependencies(ModelTransformerContext context, Model model, Path pomFile, Model.Builder builder) {
        List<Dependency> newDeps = new ArrayList<>();

        this.projectBuilds = projectBuilds;
    }

    public int getNumberOfBuilds() {
        return projectBuilds.size();
    }

    /**
     * Gets all the builds that have no reactor-dependencies
     *
     * @return A set of all the initial builds
     */
    public List<MavenProject> getRootSchedulableBuilds() {
        Set<MavenProject> result = new LinkedHashSet<>();

        logger.info(s);
    }

    public void debugReactorPlan(ProjectBuildList projectBuilds) {
        if (!logger.isDebugEnabled()) {
            return;
        }

        logger.debug("=== REACTOR BUILD PLAN ================================================");

        for (Iterator<ProjectSegment> it = projectBuilds.iterator(); it.hasNext(); ) {
            ProjectSegment projectBuild = it.next();

 * @see org.apache.maven.api.services.DependencyResolver
 */
@Experimental
@Immutable
public enum DependencyScope {

    /**
     * None. Allows you to declare dependencies (for example to alter reactor build order) but in reality dependencies
     * in this scope are not part of any path scope.
     */
    NONE("none", false),

    /**

     */
    private String lifecyclePhase;

    /**
     * The executions to fork before this execution, indexed by the groupId:artifactId:version of the project on which
     * the forked execution are to be run and in reactor build order.
     */
    private Map<String, List<MojoExecution>> forkedExecutions = new LinkedHashMap<>();

    public MojoExecution(Plugin plugin, String goal, String executionId) {
        this.plugin = plugin;

    }

    @Test
    void testReactorDependencyInjection() throws Exception {
        List<String> reactorOrder =
                getReactorOrder("lifecycle-participant-reactor-dependency-injection", InjectReactorDependency.class);
        assertEquals(Arrays.asList("parent", "module-b", "module-a"), reactorOrder);
    }

                ModelSource source = getSource(groupId, artifactId);
                if (source == null) {
                    // we need to check the whole reactor in case it's a dependency
                    loadFullReactor();
                    source = getSource(groupId, artifactId);
                }
                if (source != null) {

     */
    @Nonnull
    default String getId() {
        return getModel().getId();
    }

    /**
     * Returns a boolean indicating if the project is the top level project for
     * this reactor build.  The top level project may be different from the
     * {@code rootDirectory}, especially if a subtree of the project is being
     * built, either because Maven has been launched in a subdirectory or using