*
 * @since 4.0.0
 * @deprecated use {@link org.apache.maven.api.services.ModelBuilder} instead
 */
@Deprecated(since = "4.0.0")
public interface TransformerContext {
    /**
     * Key to get the TransformerContext from the SessionData
     */
    Object KEY = TransformerContext.class;

    /**
     * Get the value of the Maven user property.
     */
    String getUserProperty(String key);

    /**

class BuildModelSourceTransformer implements ModelSourceTransformer {

    public static final String NAMESPACE_PREFIX = "http://maven.apache.org/POM/";

    @Override
    public void transform(Path pomFile, TransformerContext context, Model model) {
        handleModelVersion(model);
        handleParent(pomFile, context, model);
        handleReactorDependencies(context, model);
        handleCiFriendlyVersion(context, model);
    }

    /**
     * @deprecated Use {@link #buildRawModel(Path, int, boolean, TransformerContext)} instead.
     */
    @Deprecated
    Result<? extends Model> buildRawModel(
            File pomFile, int validationLevel, boolean locationTracking, TransformerContext context);

    /**
     * @since 4.0.0
     */
    Result<? extends Model> buildRawModel(

     * @param problems the problemCollector
     * @return the mutable transformerContext
     */
    TransformerContext initialize(ModelBuildingRequest request, ModelProblemCollector problems);

    /**
     * The immutable transformerContext, can be used after the buildplan is finished.
     *
     * @return the immutable transformerContext
     */
    TransformerContext build();

import java.nio.file.Path;

import org.apache.maven.model.Model;

/**
 * The ModelSourceTransformer is a way to transform the local pom while streaming the input.
 *
 * The {@link #transform(Path, TransformerContext, Model)} method uses a Path on purpose, to ensure the
 * local pom is the original source.
 *
 * @since 4.0.0
 * @deprecated use {@link org.apache.maven.api.services.ModelBuilder} instead
 */

     */
    @Override
    public TransformerContext initialize(ModelBuildingRequest request, ModelProblemCollector collector) {
        // We must assume the TransformerContext was created using this.newTransformerContextBuilder()
        DefaultModelProblemCollector problems = (DefaultModelProblemCollector) collector;
        return new TransformerContext() {

            @Override

import org.mockito.Mockito;

import static org.junit.jupiter.api.Assertions.assertTrue;

public class BuildModelSourceTransformerTest {

    Path pomFile;
    TransformerContext context = org.mockito.Mockito.mock(TransformerContext.class);

    @Test
    void testModelVersion() {
        Model initial = new Model(org.apache.maven.api.model.Model.newBuilder()

/**
 *
 * @since 4.0.0
 * @deprecated use {@link org.apache.maven.api.services.ModelBuilder} instead
 */
@Deprecated(since = "4.0.0")
class DefaultTransformerContext implements TransformerContext {
    final ModelLocator modelLocator;

    final Map<String, String> userProperties = new ConcurrentHashMap<>();

    final Map<Path, Holder> modelByPath = new ConcurrentHashMap<>();

            File pomFile, int validationLevel, boolean locationTracking, TransformerContext context) {
        return buildRawModel(pomFile.toPath(), validationLevel, locationTracking, context);
    }

    @Override
    public Result<? extends Model> buildRawModel(
            Path pomFile, int validationLevel, boolean locationTracking, TransformerContext context) {