String getName();

        /**
         * Returns the file extension to be used for given checksum file (without leading dot), never {@code null}. The
         * extension should be file and URL path friendly, and may differ from algorithm name.
         * The checksum extension SHOULD NOT contain dot (".") character.
         * Example: "sha1".
         */
        @Nonnull
        String getFileExtension();

/**
 * Assists in the handling of model problems.
 *
 */
public class ModelProblemUtils {

    /**
     * Creates a user-friendly source hint for the specified model.
     *
     * @param model The model to create a source hint for, may be {@code null}.
     * @return The user-friendly source hint, never {@code null}.
     */
    static String toSourceHint(Model model) {
        if (model == null) {
            return "";

     */
    @Nonnull
    InputStream openStream() throws IOException;

    /**
     * Provides a user-friendly hint about the location of the source.
     * This could be a local file path, a URI or just an empty string.
     * The intention is to assist users during error reporting.
     *
     * @return a user-friendly hint about the location of the source, never {@code null}
     */
    @Nonnull
    String getLocation();

                    version = resolvedParent.get().getVersion();
                }
            }
            // CI Friendly version for parent
            String modVersion = replaceCiFriendlyVersion(context, version);
            builder.parent(parent.withVersion(modVersion));
        }
    }

    //
    // CI friendly versions
    //

import org.apache.maven.api.services.model.*;

/**
 * Maven default implementation of the {@link ModelVersionProcessor} to support
 * <a href="https://maven.apache.org/maven-ci-friendly.html">CI Friendly Versions</a>
 */
@Named
@Singleton
public class DefaultModelVersionProcessor implements ModelVersionProcessor {

    private static final String SHA1_PROPERTY = "sha1";