* specific language governing permissions and limitations
 * under the License.
 */
package org.apache.maven.internal.impl;

import java.util.Collection;
import java.util.List;
import java.util.function.Function;
import java.util.stream.Collectors;

class Utils {
    static <T> T nonNull(T t) {
        if (t == null) {
            throw new IllegalArgumentException();
        }
        return t;
    }

 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.maven.internal.impl;

import java.util.Collection;
import java.util.List;
import java.util.function.Function;
import java.util.stream.Collectors;

class Utils {
    static <T> T nonNull(T t) {
        if (t == null) {
            throw new IllegalArgumentException();
        }
        return t;
    }

 * under the License.
 */
package org.apache.maven.internal.impl;

import javax.inject.Inject;
import javax.inject.Named;
import javax.inject.Singleton;

import java.util.List;
import java.util.Map;
import java.util.Optional;
import java.util.stream.Collectors;

import org.apache.maven.api.Repository;
import org.apache.maven.api.Version;
import org.apache.maven.api.services.VersionRangeResolver;

import org.apache.maven.api.services.DependencyCoordinateFactoryRequest;
import org.eclipse.aether.artifact.ArtifactType;

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

@Named
@Singleton
public class DefaultDependencyCoordinateFactory implements DependencyCoordinateFactory {

    @Nonnull
    @Override

import org.apache.maven.rtinfo.RuntimeInformation;
import org.eclipse.aether.RepositorySystem;
import org.eclipse.aether.RepositorySystemSession;

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

public class DefaultSession extends AbstractSession implements InternalMavenSession {

    private final MavenSession mavenSession;

import org.apache.maven.api.di.Singleton;
import org.apache.maven.api.services.VersionParser;
import org.apache.maven.api.services.model.ModelVersionParser;

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

/**
 * A wrapper class around a resolver version that works as model version parser as well.
 */
@Named
@Singleton
public class DefaultVersionParser implements VersionParser {

 * under the License.
 */
package org.apache.maven.internal.impl;

import java.util.Objects;

import org.apache.maven.api.Artifact;
import org.apache.maven.api.ArtifactCoordinate;
import org.apache.maven.api.Version;
import org.apache.maven.api.annotations.Nonnull;

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

/**
 * A wrapper class around a maven resolver artifact.
 */

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 DefaultDependencyCoordinate implements DependencyCoordinate {
    private final InternalSession session;
    private final org.eclipse.aether.graph.Dependency dependency;

    public DefaultDependencyCoordinate(

 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.maven.internal.impl;

import java.util.List;
import java.util.Optional;

import org.apache.maven.api.Artifact;
import org.apache.maven.api.Dependency;
import org.apache.maven.api.Node;
import org.apache.maven.api.RemoteRepository;

import org.eclipse.aether.deployment.DeployRequest;
import org.eclipse.aether.deployment.DeployResult;
import org.eclipse.aether.deployment.DeploymentException;

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

/**
 * Implementation of {@link ArtifactDeployer} service.
 */
@Named
@Singleton
public class DefaultArtifactDeployer implements ArtifactDeployer {

    @Override