*/
public class ReactorContext {
    private final MavenExecutionResult result;

    private final ClassLoader originalContextClassLoader;

    private final ReactorBuildStatus reactorBuildStatus;

    public ReactorContext(
            MavenExecutionResult result,
            ClassLoader originalContextClassLoader,

    public void buildProject(
            MavenSession session, ReactorContext reactorContext, MavenProject currentProject, TaskSegment taskSegment) {
        buildProject(session, session, reactorContext, currentProject, taskSegment);
    }

    public void buildProject(
            MavenSession session,
            MavenSession rootSession,
            ReactorContext reactorContext,
            MavenProject currentProject,

        this.lifecycleModuleBuilder = lifecycleModuleBuilder;
    }

    @Override
    public void build(
            MavenSession session,
            ReactorContext reactorContext,
            ProjectBuildList projectBuilds,
            List<TaskSegment> taskSegments,
            ReactorBuildStatus reactorBuildStatus)
            throws ExecutionException, InterruptedException {

            ReactorBuildStatus reactorBuildStatus = new ReactorBuildStatus(session.getProjectDependencyGraph());
            ReactorContext reactorContext =
                    new ReactorContext(session.getResult(), oldContextClassLoader, reactorBuildStatus);
            executor.execute(session, reactorContext, taskSegments);

        } catch (Exception e) {
            session.getResult().addException(e);
        } finally {

        final ReactorContext reactorContext;
        final PhasingExecutor executor;
        final Map<Object, Clock> clocks = new ConcurrentHashMap<>();
        final ReadWriteLock lock = new ReentrantReadWriteLock();
        final int threads;
        BuildPlan plan;

        BuildContext(MavenSession session, ReactorContext reactorContext, List<TaskSegment> taskSegments) {
            this.session = session;

        this.lifecycleModuleBuilder = lifecycleModuleBuilder;
    }

    @Override
    public void build(
            MavenSession session,
            ReactorContext reactorContext,
            ProjectBuildList projectBuilds,
            List<TaskSegment> taskSegments,
            ReactorBuildStatus reactorBuildStatus) {
        for (TaskSegment taskSegment : taskSegments) {

        this.builders = builders;
    }

    @Override
    public void execute(MavenSession session) {
        eventCatapult.fire(ExecutionEvent.Type.SessionStarted, session, null);

        ReactorContext reactorContext = null;
        ProjectBuildList projectBuilds = null;
        MavenExecutionResult result = session.getResult();

        try {

    // the place to store reactor related information.
    //
    void build(
            MavenSession session,
            ReactorContext reactorContext,
            ProjectBuildList projectBuilds,
            List<TaskSegment> taskSegments,
            ReactorBuildStatus reactorBuildStatus)
            throws ExecutionException, InterruptedException;

import org.apache.maven.lifecycle.internal.LifecycleDebugLogger;
import org.apache.maven.lifecycle.internal.LifecycleExecutionPlanCalculator;
import org.apache.maven.lifecycle.internal.ReactorContext;
import org.apache.maven.lifecycle.internal.TaskSegment;
import org.apache.maven.model.Plugin;
import org.apache.maven.plugin.InvalidPluginDescriptorException;
import org.apache.maven.plugin.MojoExecution;