ModelBuilderResult result = builder.build(ModelBuilderRequest.builder()
                .session(session)
                .source(ModelSource.fromPath(Paths.get("pom.xml").toAbsolutePath()))
                .projectBuild(true)
                .build());
        assertNotNull(result.getEffectiveModel());

        ArtifactCoordinate coord = session.createArtifactCoordinate("org.apache.maven:maven-api-core:4.0.0-alpha-13");

        return stereotypes;
    }

    protected ArtifactDescriptorPolicy getArtifactDescriptorPolicy() {
        return new SimpleArtifactDescriptorPolicy(true, true);
    }

    protected void configureSessionBuilder(SessionBuilder session) {
        session.setDependencyTraverser(getDependencyTraverser());
        session.setDependencyManager(getDependencyManager());

            }
            return sb.toString();
        }

        @Override
        public boolean equals(Object obj) {
            if (this == obj) {
                return true;
            }
            if (null == obj || !getClass().equals(obj.getClass())) {
                return false;
            }
            GavCacheKey that = (GavCacheKey) obj;

                .toList();
    }

    public static org.eclipse.aether.repository.RepositoryPolicy buildRepositoryPolicy(
            org.apache.maven.api.model.RepositoryPolicy policy) {
        boolean enabled = true;
        String updatePolicy = RepositoryPolicy.UPDATE_POLICY_DAILY;
        String checksumPolicy = RepositoryPolicy.CHECKSUM_POLICY_FAIL;
        if (policy != null) {
            enabled = policy.isEnabled();

 * is meant for exclusive consumption by the model builder and is opaque to the cache implementation. The cache key is
 * formed by a combination of group id, artifact id, version and tag. The first three components generally refer to the
 * identity of a model. The tag allows for further classification of the associated data on the sole discretion of the
 * model builder.
 *
 */
public interface ModelCache {

        }
        GetTask getTask = new GetTask(source);
        getTask.setDataPath(target);
        try {
            transporter.get(getTask);
            return true;
        } catch (Exception e) {
            if (Transporter.ERROR_NOT_FOUND != transporter.classify(e)) {
                throw new RuntimeException(e);
            }
            return false;
        }
    }

        ArtifactResolutionRequest request = new ArtifactResolutionRequest()
                .setArtifact(artifact)
                .setResolveRoot(true)
                .setResolveTransitively(true)
                .setRemoteRepositories(getRemoteRepositories())
                .setLocalRepository(getLocalRepository());

        if (repositoryMerging == RepositoryMerging.REQUEST_DOMINANT) {
            repositories = repositoryFactory.aggregate(session, repositories, repos, true);
            pomRepositories = repositories;
        } else {
            pomRepositories = repositoryFactory.aggregate(session, pomRepositories, repos, true);
            repositories = repositoryFactory.aggregate(session, pomRepositories, externalRepositories, false);
        }
    }

        extras = new ArrayList<>(MAX_EXTRAS);
        extras.add(o);
      } else if (extras.size() < MAX_EXTRAS) {
        extras.add(o);
      } else {
        throw multiples(true);
      }
    }

    ToOptionalState combine(ToOptionalState other) {
      if (element == null) {
        return other;
      } else if (other.element == null) {
        return this;
      } else {

    public void merge(Path existing, Path result) throws RepositoryException {
        Metadata recessive = read(existing);

        merge(recessive);

        write(result, metadata);

        merged = true;
    }

    @Override
    public boolean isMerged() {
        return merged;
    }

    protected abstract void merge(Metadata recessive);