* under the License.
 */
package org.apache.maven.artifact;

/**
 * Exception thrown when the identity of an artifact can not be established,
 * e.g. one of groupId, artifactId, version or type is null.
 */
public class InvalidArtifactRTException extends RuntimeException {

    private final String groupId;
    private final String artifactId;
    private final String version;
    private final String type;

import org.apache.maven.repository.legacy.metadata.MetadataResolutionRequest;
import org.apache.maven.repository.legacy.metadata.ResolutionGroup;

@Named("classpath")
@Singleton
@Deprecated
public class SimpleArtifactMetadataSource implements ArtifactMetadataSource {
    @Override
    public ResolutionGroup retrieve(
            Artifact artifact, ArtifactRepository localRepository, List<ArtifactRepository> remoteRepositories) {

import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNotNull;

/**
 * Tests {@link LegacyRepositorySystem}.
 *
 */
@PlexusTest
@Deprecated
class LegacyRepositorySystemTest {
    @Inject
    private LegacyRepositorySystem repositorySystem;

    @Test
    void testThatLocalRepositoryWithSpacesIsProperlyHandled() throws Exception {

import java.util.List;

import org.eclipse.aether.graph.Dependency;

/**
 * @deprecated use {@code org.apache.maven.api.services.ProjectBuilder} instead
 */
@Deprecated(since = "4.0.0")
public class DependencyResolutionException extends Exception {

    private final transient DependencyResolutionResult result;
    private final transient String detailMessage;

import java.util.Comparator;
import java.util.List;

/**
 * Compares phases within the context of a specific lifecycle with secondary sorting based on the {@link PhaseId}.
 */
public class PhaseComparator implements Comparator<String> {
    /**
     * The lifecycle phase ordering.
     */
    private final List<String> lifecyclePhases;

    /**
     * Constructor.
     *

import org.apache.maven.eventspy.AbstractEventSpy;
import org.apache.maven.execution.ExecutionEvent;

import static java.util.Objects.requireNonNull;

/**
 */
@Named
@Singleton
public class LegacyArtifactHandlerManager extends AbstractEventSpy {
    private final Map<String, ArtifactHandler> artifactHandlers;

    private final Map<String, ArtifactHandler> allHandlers = new ConcurrentHashMap<>();

    @Inject

/**
 * A component configurator which can leverage the {@link EnhancedConfigurationConverter}
 * and {@link EnhancedConverterLookup}.
 */
@Singleton
@Named("enhanced")
public class EnhancedComponentConfigurator extends BasicComponentConfigurator {

    public EnhancedComponentConfigurator() {
        converterLookup = new EnhancedConverterLookup();
    }

    @Override

import java.io.OutputStream;
import java.io.Writer;

import org.apache.maven.model.InputLocation;
import org.apache.maven.model.Model;

/**
 * @deprecated Use MavenStaxWriter instead
 */
@Deprecated
public class MavenXpp3WriterEx extends MavenXpp3Writer {

    // -----------/
    // - Methods -/
    // -----------/

    public MavenXpp3WriterEx() {
        super(true);
    }

    /**

import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertTrue;

/**
 * Tests {@code DependencyManagement}.
 *
 */
class DependencyManagementTest {

    @Test
    void testHashCodeNullSafe() {
        new DependencyManagement().hashCode();
    }

    @Test
    void testEqualsNullSafe() {

import static org.junit.jupiter.api.Assertions.assertNotEquals;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertNull;

/**
 * Tests {@code Model}.
 *
 */
class ModelTest {

    @Test
    void testHashCodeNullSafe() {
        new Model().hashCode();
    }

    @Test
    void testBuild() {
        Model model = new Model();
        Build build = new Build();