* platform-specific file separator if a base directory is given. Otherwise, the input path will be returned
     * unaltered.
     *
     * @param path The path to resolve, may be {@code null}.
     * @param basedir The base directory to resolve relative paths against, may be {@code null}.
     * @return The resolved path or {@code null} if the input path was {@code null}.
     * @since 4.0.0
     */

    private boolean insideGet;

    @Deprecated
    protected void getTransfer(Resource resource, File destination, InputStream input, boolean closeInput, int maxSize)
            throws TransferFailedException {
        addTransfer("getTransfer " + resource.getName());
        super.getTransfer(resource, destination, input, closeInput, maxSize);
    }

    public void get(String resourceName, File destination)

    // -----------------------------------------------------------------------------------------------

    // TODO These two tests display a lack of symmetry with respect to the input which is a free form string and the
    //      mojo descriptor which comes back. All the free form parsing needs to be done somewhere else, this is

        }
        descriptors = Collections.emptyMap();
        isModuleHierarchy = false;
    }

    /**
     * Returns the module name declared in the given {@code module-info} descriptor.
     * The input stream may be for a file or for an entry in a JAR file.
     */
    @Nonnull
    private static String getModuleName(InputStream in) throws IOException {
        return ModuleDescriptor.read(in).name();
    }

        if (!Files.exists(metadataPath)) {
            return Metadata.newInstance();
        }

        try (InputStream input = Files.newInputStream(metadataPath)) {
            return new MetadataStaxReader().read(input, false);
        } catch (IOException | XMLStreamException e) {
            throw new RepositoryException("Could not parse metadata " + metadataPath + ": " + e.getMessage(), e);

import java.nio.file.Path;

import org.apache.maven.api.annotations.Nonnull;
import org.apache.maven.api.model.Model;

/**
 * The ModelTransformer is a way to transform the local pom while streaming the input.
 *
 * The {@link #transform(ModelTransformerContext, Model, Path)} method uses a Path on purpose, to ensure the
 * local pom is the original source.
 *
 * @since 4.0.0
 */
public interface ModelTransformer {

     * The supplied request may also refer to a single concrete version rather than a version range.
     * In this case though, the result contains simply the (parsed) input version, regardless of the
     * repositories and their contents.
     *
     * @param session the session to use
     * @param artifactCoordinate t
     * @return the version range resolution result

    }

    @Nonnull
    default T read(@Nonnull InputStream input) throws XmlReaderException {
        return read(input, true);
    }

    @Nonnull
    default T read(@Nonnull InputStream input, boolean strict) throws XmlReaderException {
        return read(XmlReaderRequest.builder().inputStream(input).strict(strict).build());
    }

    @Nonnull

        assertEquals("1.2.3-20090413X094722-2", ArtifactUtils.toSnapshotVersion("1.2.3-20090413X094722-2"));
    }

    /**
     * Tests that the ordering of the map resembles the ordering of the input collection of artifacts.
     */
    @Test
    void testArtifactMapByVersionlessIdOrdering() throws Exception {
        List<Artifact> list = new ArrayList<>();
        list.add(newArtifact("b"));

    }

    // helper to determine if problems contain error
    private static boolean hasErrors(Iterable<? extends ModelProblem> problems) {
        for (ModelProblem input : problems) {
            if (input.getSeverity().equals(Severity.ERROR)
                    || input.getSeverity().equals(Severity.FATAL)) {
                return true;
            }
        }
        return false;
    }

    /**