buildContext.getReactorBuildStatus().halt();
        } else if (MavenExecutionRequest.REACTOR_FAIL_NEVER.equals(rootSession.getReactorFailureBehavior())) {
            // continue the build
        } else if (MavenExecutionRequest.REACTOR_FAIL_AT_END.equals(rootSession.getReactorFailureBehavior())) {
            // continue the build but ban all projects that depend on the failed one

    public void setProjectDependencyGraph(ProjectDependencyGraph projectDependencyGraph) {
        this.projectDependencyGraph = projectDependencyGraph;
    }

    public String getReactorFailureBehavior() {
        return request.getReactorFailureBehavior();
    }

    @Override
    public MavenSession clone() {
        try {
            MavenSession clone = (MavenSession) super.clone();

        }

        return userProperties;
    }

    @Override
    public File getPom() {
        return pom;
    }

    @Override
    public String getReactorFailureBehavior() {
        return reactorFailureBehavior;
    }

    @Override
    public List<String> getSelectedProjects() {
        return this.projectActivation.getSelectedProjects();
    }

     */
    Properties getUserProperties();

    // Reactor
    MavenExecutionRequest setReactorFailureBehavior(String failureBehavior);

    String getReactorFailureBehavior();

    /**
     * @deprecated Since Maven 4: use {@link #getProjectActivation()}.
     */
    @Deprecated
    MavenExecutionRequest setSelectedProjects(List<String> projects);

    /**