* @param problems The problems that were encountered, may be {@code null}.
     */
    DefaultProjectBuildingResult(String projectId, File pomFile, List<ModelProblem> problems) {
        this.projectId = (projectId != null) ? projectId : "";
        this.pomFile = pomFile;
        this.project = null;
        this.problems = problems != null ? problems : Collections.emptyList();

                validateStringEmpty(problems, serverField + ".password", server.getPassword(), msgS);
                validateStringEmpty(problems, serverField + ".privateKey", server.getPrivateKey(), msgS);
                validateStringEmpty(problems, serverField + ".passphrase", server.getPassphrase(), msgS);
                validateStringEmpty(problems, serverField + ".filePermissions", server.getFilePermissions(), msgS);
                validateStringEmpty(

 * providing a simple error message, leaving the donkey work of creating a nice model problem to this component.
 *
 */
public interface ModelProblemCollector {

    /**
     * The collected problems.
     * @return a list of model problems encountered, never {@code null}
     */
    List<ModelProblem> getProblems();

    boolean hasErrors();

     * @param request The model building request that holds further settings, must not be {@code null}.
     * @param problems The container used to collect problems that were encountered, must not be {@code null}.
     */
    Model mergeDuplicates(Model model, ModelBuilderRequest request, ModelProblemCollector problems);

    /**
     * Sets default values in the specified model that for technical reasons cannot be set directly in the Modello

            DefaultModelProblemCollector problems)
            throws ModelBuilderException {
        Model inputModel = readRawModel(request, problems);
        if (problems.hasFatalErrors()) {
            throw problems.newModelBuilderException();
        }

        inputModel = activateFileModel(inputModel, request, result, problems);

        problems.setRootModel(inputModel);

     *            {@code null}.
     * @param problems The container used to collect problems (e.g. bad syntax) that were encountered, must not be
     *            {@code null}.
     * @return {@code true} if the profile is active, {@code false} otherwise.
     */
    boolean isActive(Profile profile, ProfileActivationContext context, ModelProblemCollector problems);

    /**

                for (ModelProblem problem : result.getProblems()) {
                    String loc = ModelProblemUtils.formatLocation(problem, result.getProjectId());
                    LOGGER.warn("{}{}", problem.getMessage(), ((loc != null && !loc.isEmpty()) ? " @ " + loc : ""));
                }

                problems = true;
            }
        }

        if (problems) {
            LOGGER.warn("");

        boolean isActive = false;
        for (ProfileActivator activator : activators) {
            if (activator.presentInConfig(profile, context, problems)) {
                isActive = true;
                try {
                    if (!activator.isActive(profile, context, problems)) {
                        return false;
                    }

    private final List<BuilderProblem> problems;

    /**
     * @param message the message to give
     * @param e the {@link Exception}
     */
    public SettingsBuilderException(String message, Exception e) {
        super(message, e);
        this.problems = List.of();
    }

    public SettingsBuilderException(String message, List<BuilderProblem> problems) {

     * @param request The model building request that holds further settings, must not be {@code null}.
     * @param problems The container used to collect problems that were encountered, must not be {@code null}.
     */
    default void validateFileModel(Model model, ModelBuilderRequest request, ModelProblemCollector problems) {
        // do nothing
    }

    /**