import java.util.Set;

import org.apache.maven.api.annotations.Experimental;
import org.apache.maven.api.annotations.Immutable;
import org.apache.maven.api.annotations.Nonnull;
import org.apache.maven.api.annotations.Nullable;
import org.apache.maven.api.model.Dependency;

/**
 * A dependency's {@code Type} is uniquely identified by a {@code String},
 * and semantically represents a known <i>kind</i> of dependency.
 * <p>

import org.eclipse.aether.RepositorySystemSession;
import org.eclipse.aether.RepositorySystemSession.CloseableSession;
import org.eclipse.aether.repository.WorkspaceReader;
import org.eclipse.sisu.Nullable;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.slf4j.helpers.MessageFormatter;

import static java.util.stream.Collectors.toSet;

/**
 */
@Named
@Singleton

import java.nio.file.Path;

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

/**
 * Interface used to locate the root directory for a given project.
 *
 * The root locator is usually looked up from the plexus container.
 * One notable exception is the computation of the early {@code session.rootDirectory}
 * property which happens very early.  The implementation used in this case

import java.util.Optional;

import org.apache.maven.api.annotations.Consumer;
import org.apache.maven.api.annotations.Experimental;
import org.apache.maven.api.annotations.Nonnull;
import org.apache.maven.api.annotations.Nullable;
import org.apache.maven.api.model.Model;
import org.apache.maven.api.services.Source;

/**
 * The {@code ModelParser} interface is used to locate and read {@link Model}s from the file system.

import java.nio.file.Path;

import org.apache.maven.api.Session;
import org.apache.maven.api.annotations.Experimental;
import org.apache.maven.api.annotations.Nonnull;
import org.apache.maven.api.annotations.Nullable;

import static org.apache.maven.api.services.BaseRequest.nonNull;

/**
 * Provides access to the contents of a source independently of the
 * backing store (e.g. file system, database, memory).
 * <p>

import org.apache.maven.api.DependencyScope;
import org.apache.maven.api.Type;
import org.apache.maven.api.Version;
import org.apache.maven.api.annotations.Nonnull;
import org.apache.maven.api.annotations.Nullable;
import org.eclipse.aether.artifact.ArtifactProperties;

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

public class DefaultDependency implements Dependency {

    private final InternalSession session;

              <!-- END default constructor on Plexus/JSR 330 components -->
              <!-- system property with that name no longer evaluated -->
              <exclude>org.apache.maven.project.DefaultProjectBuilder#DISABLE_GLOBAL_MODEL_CACHE_SYSTEM_PROPERTY</exclude>
              <exclude>org.apache.maven.project.DefaultModelBuildingListener</exclude>

    }

    @Nonnull
    static SettingsBuilderRequest build(
            @Nonnull Session session,
            @Nullable Source globalSettingsSource,
            @Nullable Source projectSettingsSource,
            @Nullable Source userSettingsSource) {
        return builder()
                .session(nonNull(session, "session cannot be null"))

        }

        @Nonnull
        @Override
        public DependencyResolverRequestBuilder project(@Nullable Project project) {
            super.project(project);
            return this;
        }

        @Nonnull
        @Override
        public DependencyResolverRequestBuilder rootArtifact(@Nullable Artifact rootArtifact) {
            super.rootArtifact(rootArtifact);
            return this;
        }

            public <T> void set(@Nonnull Key<T> key, @Nullable T value) {
                data.set(key, value);
            }

            @Override
            public <T> boolean replace(@Nonnull Key<T> key, @Nullable T oldValue, @Nullable T newValue) {
                return data.set(key, oldValue, newValue);
            }

            @Nullable
            @Override
            @SuppressWarnings("unchecked")