this.project = project;

        return this;
    }

    @Override
    public MavenProject getProject() {
        return project;
    }

    @Override
    public MavenExecutionResult setTopologicallySortedProjects(List<MavenProject> topologicallySortedProjects) {
        this.topologicallySortedProjects = topologicallySortedProjects;

        return this;
    }

    @Override

/**
 */
public interface MavenExecutionResult {
    MavenExecutionResult setProject(MavenProject project);

    MavenProject getProject();

    MavenExecutionResult setTopologicallySortedProjects(List<MavenProject> projects);

    /**
     * @return the sorted list, or an empty list if there are no projects.
     */
    List<MavenProject> getTopologicallySortedProjects();

        }

        try {
            if (result.hasExceptions()) {
                return result;
            }

            result.setTopologicallySortedProjects(session.getProjects());

            result.setProject(session.getTopLevelProject());

            validatePrerequisitesForNonMavenPluginProjects(session.getProjects());