return new DefaultToolchainsBuildingResult(
                    new PersistedToolchains(result.getEffectiveToolchains()), convert(result.getProblems()));
        } catch (ToolchainsBuilderException e) {
            throw new ToolchainsBuildingException(convert(e.getProblems()));
        }
    }

    private Source convert(org.apache.maven.building.Source source) {
        if (source instanceof FileSource fs) {

    public boolean matches(Object o) {
        if (!(o instanceof ProjectBuildingResult)) {
            return false;
        }

        final ProjectBuildingResult r = (ProjectBuildingResult) o;

        return r.getProblems().stream()
                .anyMatch(p -> p.getLineNumber() == lineNumber && p.getColumnNumber() == columnNumber);
    }

    @Override
    public void describeTo(Description description) {
        description

    }

    @TargetGradleVersion(">=8.8 <8.9")
    def "Problems expose details via Tooling API events with failure"() {
        given:
        withReportProblemTask """
            getProblems().forNamespace("org.example.plugin").reporting {
                it.id("id", "shortProblemMessage")
                $documentationConfig
                .lineInFileLocation("/tmp/foo", 1, 2, 3)
                $detailsConfig

                .findFirst()
                .get();
        assertEquals("0.3", dep.getVersion());
        assertEquals(1, result.getProblems().size());
        ModelProblem problem = result.getProblems().get(0);
        assertTrue(problem.toString().contains("Ignored POM import"));
    }

    /**
     * This test has

    private Set<ModelProblem.Severity> severities = EnumSet.noneOf(ModelProblem.Severity.class);

    DefaultModelProblemCollector(ModelBuildingResult result) {
        this.result = result;
        this.problems = result.getProblems();

        for (ModelProblem problem : this.problems) {
            severities.add(problem.getSeverity());
        }
    }

    public boolean hasFatalErrors() {

/**
 * Signals one ore more errors during settings building. The settings builder tries to collect as many problems as
 * possible before eventually failing to provide callers with rich error information. Use {@link #getProblems()} to
 * query the details of the failure.
 *
 */
public class SettingsBuildingException extends Exception {

    private final List<SettingsProblem> problems;

    /**

     *
     * @return The problems that caused this exception, never {@code null}.
     */
    public List<ModelProblem> getProblems() {
        if (result == null) {
            return Collections.emptyList();
        }
        return Collections.unmodifiableList(result.getProblems());
    }

            public abstract class PluginImpl implements Plugin<Project> {

                @Inject
                protected abstract Problems getProblems();

                public void apply(Project project) {
                    getProblems().forNamespace("org.example.plugin").reporting(builder ->
                        builder.id("type", "label")
                    );

    private Set<ModelProblem.Severity> severities = EnumSet.noneOf(ModelProblem.Severity.class);

    DefaultModelProblemCollector(ModelBuilderResult result) {
        this.result = result;
        this.problems = result.getProblems();

        for (ModelProblem problem : this.problems) {
            severities.add(problem.getSeverity());
        }
    }

    public boolean hasFatalErrors() {

    public boolean matches(Object o) {
        if (!(o instanceof ProjectBuildingResult)) {
            return false;
        }

        final ProjectBuildingResult r = (ProjectBuildingResult) o;

        return r.getProblems().stream().anyMatch(p -> p.getMessage().contains(problemMessage));
    }

    @Override
    public void describeTo(Description description) {