.read(XmlReaderRequest.builder()
                                .inputStream(is)
                                .location(toolchainsSource.getLocation())
                                .strict(true)
                                .build());
            } catch (XmlReaderException e) {
                InputStream is = toolchainsSource.openStream();
                if (is == null) {

                    ActivationFile target) {
                final String path = target.getExists();
                final String xformed = transformPath(path, target, "exists");
                return xformed != path ? (builder != null ? builder : creator.get()).exists(xformed) : builder;
            }

            private String transformPath(String path, ActivationFile target, String locationKey) {
                if (isNotEmpty(path)) {

         * the way 2.x works. When we're in strict mode, the removal of duplicates just saves other merging steps from
         * aftereffects and bogus error messages.
         */
        List<Dependency> dependencies = model.getDependencies();
        Map<String, Dependency> normalized = new LinkedHashMap<>(dependencies.size() * 2);

    }

    private Model readModel(String version, String v) {
        String resource = "/org/apache/maven/model/pom-" + v + ".xml";
        URL url = getClass().getResource(resource);
        if (url == null) {
            throw new IllegalStateException("The super POM " + resource + " was not found"
                    + ", please verify the integrity of your Maven installation");
        }
        try (InputStream is = url.openStream()) {

                        .read(XmlReaderRequest.builder()
                                .inputStream(is)
                                .location(settingsSource.getLocation())
                                .strict(true)
                                .build());
            } catch (XmlReaderException e) {
                try (InputStream is = settingsSource.openStream()) {
                    settings = request.getSession()

        ModelSource source;
        boolean projectBuild;
        boolean processPlugins = true;
        Collection<Profile> profiles;
        List<String> activeProfileIds;
        List<String> inactiveProfileIds;
        Map<String, String> systemProperties;
        Map<String, String> userProperties;
        ModelResolver modelResolver;
        ModelRepositoryHolder modelRepositoryHolder;
        ModelCache modelCache;

 */
@Experimental
@Consumer
public interface ModelParser extends SpiService {

    /**
     * Option that can be specified in the options map.  The value should be a Boolean.
     */
    String STRICT = "strict";

    /**
     * Locates the pom in the given directory.
     *
     * @param dir the directory to locate the pom for, never {@code null}

            for (ModelParser parser : modelParsers) {
                try {
                    Optional<Model> model =
                            parser.locateAndParse(projectDirectory, Map.of(ModelParser.STRICT, request.isStrict()));
                    if (model.isPresent()) {
                        return model.get().withPomFile(pomFile);
                    }
                } catch (ModelParserException e) {

    }

    private PomTestWrapper buildPom(String pomPath, String... profileIds) throws Exception {
        return buildPom(pomPath, null, null, profileIds);
    }

    private PomTestWrapper buildPom(
            String pomPath, Properties systemProperties, Properties userProperties, String... profileIds)
            throws Exception {

        } catch (XMLStreamException e) {
            throw new MetadataParseException(
                    e.getMessage(),
                    e.getLocation().getLineNumber(),
                    e.getLocation().getColumnNumber(),
                    e);
        }
    }

    private boolean isStrict(Map<String, ?> options) {