Introduction
 -----
 Hervé Boutemy
 -----
 2012-09-29
 -----

Maven Artifact Resolver Provider

 Maven Artifact Resolver Provider is a {{{/resolver/}Maven Artifact Resolver}} extension to support
 Maven POMs and local+remote repositories.

 Main component is <<<MavenRepositorySystemUtils>>>
 ({{{./apidocs/org/apache/maven/repository/internal/MavenRepositorySystemUtils.html}javadoc}},

 * <ul>
 *   <li>Path sources - simple access to file content</li>
 *   <li>Build sources - POM files being actively built by Maven</li>
 *   <li>Resolved sources - POMs resolved from repositories</li>
 * </ul>
 *
 * @since 4.0.0
 */
@Experimental
public final class Sources {

    private Sources() {}

    /**
     * Creates a new source for the specified path.

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

/**
 */
@Deprecated
class DefaultModelBuilderFactoryTest {

    private static final String BASE_DIR =
            Paths.get("src", "test", "resources", "poms", "factory").toString();

    private File getPom(String name) {
        return new File(Paths.get(BASE_DIR, name + ".xml").toString()).getAbsoluteFile();
    }

    @Test

    private int totalPoms = 0;

    public static void main(String[] args) throws Exception {
        if (args.length < 1) {
            System.out.println("Usage: PomMemoryAnalyzer <directory-with-poms>");
            System.exit(1);
        }

        Path rootDir = Paths.get(args[0]);
        PomMemoryAnalyzer analyzer = new PomMemoryAnalyzer();
        MavenStaxReader reader = new MavenStaxReader();

     * @param files List of POM files.
     * @param request The {@link MavenExecutionRequest}
     * @return A list of projects that have been found in the specified POM files.
     * @throws ProjectBuildingException In case the POMs are not used.
     */
    List<MavenProject> selectProjects(List<File> files, MavenExecutionRequest request) throws ProjectBuildingException;

 */
@Deprecated(since = "4.0.0")
public interface ModelBuildingRequest {

    /**
     * Denotes minimal validation of POMs. This validation level is meant for processing of POMs from repositories
     * during metadata retrieval.
     */
    int VALIDATION_LEVEL_MINIMAL = 0;

    /**

 * // ... perform domtrip operations ...
 * // Document is automatically updated
 * </pre>
 */
public interface UpgradeStrategy {

    /**
     * Applies the upgrade strategy to all eligible POMs.
     *
     * @param context the upgrade context
     * @param pomMap map of all POM files in the project (domtrip Documents)
     * @return the result of the upgrade operation
     */

     *
     * @return an {@link Optional} containing the boolean value {@code true} if specified, or empty
     */
    @Nonnull
    Optional<Boolean> infer();

    /**
     * Should fix Maven 4 compatibility issues in POMs.
     * This includes fixing unsupported combine attributes, duplicate dependencies,
     * unsupported expressions, and other Maven 4 validation issues.
     *

         * unique within a single POM. Upon multiple declarations, 2.x just kept the last one but retained the order of
         * the first occurrence. So when we're in lenient/compat mode, we have to deal with such broken POMs and mimic
         * 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.
         */

import static java.util.Objects.requireNonNull;

/**
 * Inliner POM transformer. The goal of this transformer is to fix Maven 3 issue about emitting (installing, deploying)
 * unusable POMs when using CI Friendly Versions.
 *
 * @since TBD
 */
@Singleton
@Named
class PomInlinerTransformer extends TransformerSupport {
    private final Interpolator interpolator;

    @Inject