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

/**
 * Collects, flattens and resolves dependencies.
 */
@Experimental
public interface DependencyResolver extends Service {

    List<Node> flatten(Session session, Node node, PathScope scope) throws DependencyResolverException;

    /**
     * This method collects, flattens and resolves the dependencies.
     *
     * @param request the request to resolve

          <description>
            A version range which specifies the supported Java versions. A version range can either use the usual mathematical syntax "[2.0.10,2.1.0),[3.0,)" or use a single version "2.2.1". The latter is a short form for "[2.2.1,)", i.e. denotes the minimum version required.
            @since Maven 4.0.0-alpha-3
          </description>
          <type>String</type>
        </field>
        <field>

                        continue;
                    }
                    subdir = path;
                }
                // When the same module is found in main and test output, the latter is patching the former.
                addPathElement(JavaPathType.patchModule(moduleName), subdir);
                addToClasspath = false;
            }
            /*

/**
 * Information about the modules contained in a path element.
 * The path element may be a JAR file or a directory. Directories may use either package hierarchy
 * or module hierarchy, but not module source hierarchy. The latter is excluded because this class
 * is for path elements of compiled codes.
 */
class PathModularization {
    /**
     * A unique constant for all non-modular dependencies.
     */

    }

    @Nonnull
    @Override
    public List<Node> flattenDependencies(@Nonnull Node node, @Nonnull PathScope scope) {
        return getService(DependencyResolver.class).flatten(this, node, scope);
    }

    @Override
    public List<Path> resolveDependencies(DependencyCoordinate dependency) {
        return getService(DependencyResolver.class).resolve(this, dependency).getPaths();
    }

                        continue;
                    }
                    subdir = path;
                }
                // When the same module is found in main and test output, the latter is patching the former.
                addPathElement(JavaPathType.patchModule(moduleName), subdir);
                addToClasspath = false;
            }
            /*

import static org.apache.maven.internal.impl.Utils.nonNull;

@Named
@Singleton
public class DefaultDependencyResolver implements DependencyResolver {

    @Override
    public List<Node> flatten(Session s, Node node, PathScope scope) throws DependencyResolverException {
        InternalSession session = InternalSession.from(s);
        DependencyNode root = cast(AbstractNode.class, node, "node").getDependencyNode();

    }

    @Nonnull
    @Override
    public List<Node> flattenDependencies(@Nonnull Node node, @Nonnull PathScope scope) {
        return getService(DependencyResolver.class).flatten(this, node, scope);
    }

    @Override
    public List<Path> resolveDependencies(DependencyCoordinate dependency) {
        return getService(DependencyResolver.class).resolve(this, dependency).getPaths();
    }

    /**
     * Checks whether the current Maven runtime matches the specified version range. A version range can either use the
     * usual mathematical syntax "[2.0.10,2.1.0),[3.0,)" or use a single version "2.2.1". The latter is a short form for
     * "[2.2.1,)", i.e. denotes the minimum version required.
     *
     * @param versionRange The version range to match the current Maven runtime against, must not be {@code null}.

/**
 * Information about the modules contained in a path element.
 * The path element may be a JAR file or a directory. Directories may use either package hierarchy
 * or module hierarchy, but not module source hierarchy. The latter is excluded because this class
 * is for path elements of compiled codes.
 */
class PathModularization {
    /**
     * A unique constant for all non-modular dependencies.
     */