List<TaskSegment> taskSegments = new ArrayList<>(tasks.size());

        TaskSegment currentSegment = null;

        for (String task : tasks) {
            if (isGoalSpecification(task)) {
                // "pluginPrefix[:version]:goal" or "groupId:artifactId[:version]:goal"

                lifecyclePluginResolver.resolveMissingPluginVersions(session.getTopLevelProject(), session);

import org.apache.maven.project.MavenProject;

/**
 * @since 3.0
 */
public interface LifecycleExecutionPlanCalculator {
    MavenExecutionPlan calculateExecutionPlan(MavenSession session, MavenProject project, List<Task> tasks)
            throws PluginNotFoundException, PluginResolutionException, LifecyclePhaseNotFoundException,
                    PluginDescriptorParsingException, MojoNotFoundException, InvalidPluginDescriptorException,

    }

    // Used by m2eclipse

    @SuppressWarnings({"UnusedDeclaration"})
    public MavenExecutionPlan calculateExecutionPlan(MavenSession session, boolean setup, String... tasks)
            throws PluginNotFoundException, PluginResolutionException, PluginDescriptorParsingException,
                    MojoNotFoundException, NoPluginFoundForPrefixException, InvalidPluginDescriptorException,

    private final List<Task> tasks;

    private final boolean aggregating;

    public TaskSegment(boolean aggregating) {
        this.aggregating = aggregating;
        tasks = new ArrayList<>();
    }

    public TaskSegment(boolean aggregating, Task... tasks) {
        this.aggregating = aggregating;
        this.tasks = new ArrayList<>(Arrays.asList(tasks));
    }

    @Override

        // Maybe do something ?
    }

    public MavenExecutionPlan calculateExecutionPlan(
            MavenSession session, MavenProject project, List<Task> tasks, boolean setup)
            throws PluginNotFoundException, PluginResolutionException, LifecyclePhaseNotFoundException,
                    PluginDescriptorParsingException, MojoNotFoundException, InvalidPluginDescriptorException,

     *         unknown.
     */
    Set<Plugin> getPluginsBoundByDefaultToAllLifecycles(String packaging);

    MavenExecutionPlan calculateExecutionPlan(MavenSession session, String... tasks)
            throws PluginNotFoundException, PluginResolutionException, PluginDescriptorParsingException,
                    MojoNotFoundException, NoPluginFoundForPrefixException, InvalidPluginDescriptorException,

                    PluginVersionResolutionException, LifecyclePhaseNotFoundException, LifecycleNotFoundException;

    List<TaskSegment> calculateTaskSegments(MavenSession session, List<String> tasks)
            throws PluginNotFoundException, PluginResolutionException, PluginDescriptorParsingException,
                    MojoNotFoundException, NoPluginFoundForPrefixException, InvalidPluginDescriptorException,

              </tasks>
            </configuration>
            <goals>
              <goal>run</goal>
            </goals>
          </execution>

          <execution>
            <id>archetype-test-partial</id>
            <phase>process-test-resources</phase>
            <configuration>
              <tasks>

            // a task to finish, then execute another one which waits
            // for the initial task...
            // In order to work around that problem, we override the
            // invokeAll method, so that whenever the method is called,
            // the pool core size will be incremented before submitting
            // all the tasks, then the thread will block waiting for all

            if (aggr.equals(task)) {
                boolean aggregating = true;

                if (currentSegment == null || currentSegment.isAggregating() != aggregating) {
                    currentSegment = new TaskSegment(aggregating);
                    taskSegments.add(currentSegment);
                }

                currentSegment.getTasks().add(new GoalTask(task));
            } else {