ModelBuildingRequest request,
            ModelProblemCollector problems) {
        model.update(
                injectProfile(model.getDelegate(), profile != null ? profile.getDelegate() : null, request, problems));
    }

    @Override
    public Model injectProfile(
            Model model, Profile profile, ModelBuildingRequest request, ModelProblemCollector problems) {

            List<Dependency> dependencies,
            String prefix,
            String prefix2,
            ModelBuildingRequest request) {
        Severity errOn30 = getSeverity(request, ModelBuildingRequest.VALIDATION_LEVEL_MAVEN_3_0);
        Severity errOn31 = getSeverity(request, ModelBuildingRequest.VALIDATION_LEVEL_MAVEN_3_1);

        Map<String, Dependency> index = new HashMap<>();

    public Model interpolateModel(
            Model model, File projectDir, ModelBuildingRequest config, ModelProblemCollector problems) {
        return interpolateModel(model, projectDir != null ? projectDir.toPath() : null, config, problems);
    }

    @Override
    public Model interpolateModel(
            Model model, Path projectDir, ModelBuildingRequest config, ModelProblemCollector problems) {

    }

    private SimpleProblemCollector validateRaw(String pom, UnaryOperator<ModelBuildingRequest> requestConfigurer)
            throws Exception {
        Model model = read(pom);

        SimpleProblemCollector problems = new SimpleProblemCollector(model);

        ModelBuildingRequest request = requestConfigurer.apply(new DefaultModelBuildingRequest());

        return new DefaultTransformerContextBuilder(this);
    }

    @Override
    public ModelBuildingResult build(ModelBuildingRequest request) throws ModelBuildingException {
        return build(request, new LinkedHashSet<>());
    }

    protected ModelBuildingResult build(ModelBuildingRequest request, Collection<String> importIds)
            throws ModelBuildingException {
        // phase 1

            Path projectDir,
            ModelBuildingRequest request,
            ModelProblemCollector problems) {
        return new org.apache.maven.model.Model(interpolateModel(model.getDelegate(), projectDir, request, problems));
    }

    protected List<String> getProjectPrefixes(ModelBuildingRequest config) {
        return config.getValidationLevel() >= ModelBuildingRequest.VALIDATION_LEVEL_MAVEN_4_0

     */
    ModelBuildingResult build(ModelBuildingRequest request) throws ModelBuildingException;

    /**
     * Builds the effective model by completing the specified interim result which was produced by a previous call to
     * {@link #build(ModelBuildingRequest)} with {@link ModelBuildingRequest#isTwoPhaseBuilding()} being {@code true}.

        return fileModel;
    }

    @Override
    public ModelBuildingRequest setFileModel(Model fileModel) {
        this.fileModel = fileModel;
        return this;
    }

    @Override
    public Model getRawModel() {
        return null;
    }

    @Override
    public ModelBuildingRequest setRawModel(Model rawModel) {
        return this;
    }

    @Override

     * @return The interpolated model, never {@code null}.
     * @deprecated Use {@link #interpolateModel(Model, Path, ModelBuildingRequest, ModelProblemCollector)} instead.
     */
    @Deprecated
    Model interpolateModel(Model model, File projectDir, ModelBuildingRequest request, ModelProblemCollector problems);

    @Deprecated
    org.apache.maven.api.model.Model interpolateModel(

 */
package org.apache.maven.model.validation;

import java.util.List;

import org.apache.maven.model.Model;
import org.apache.maven.model.Profile;
import org.apache.maven.model.building.ModelBuildingRequest;
import org.apache.maven.model.building.ModelProblemCollector;

/**
 * Checks the model for missing or invalid values.
 *
 * @deprecated use {@link org.apache.maven.api.services.ModelBuilder} instead
 */