return Optional.ofNullable(getMojos()).orElse(Collections.emptyList()).stream()
                .map(LifecycleMojo::getGoal)
                .collect(Collectors.joining(","));
    }

    @Deprecated
    public static Map<String, String> toLegacyMap(Map<String, LifecyclePhase> lifecyclePhases) {
        if (lifecyclePhases == null) {
            return null;
        }

        if (lifecyclePhases.isEmpty()) {

            if (blockDoc.isDeprecated()) {
                Element caution = document.createElement("caution");
                td.appendChild(caution);
                caution.appendChild(document.createTextNode("Deprecated"));
            }
            if (blockDoc.isIncubating()) {
                Element caution = document.createElement("caution");
                td.appendChild(caution);

            if (propDoc.isDeprecated()) {
                Element caution = document.createElement("caution");
                td.appendChild(caution);
                caution.appendChild(document.createTextNode("Deprecated"));
            }
            if (propDoc.isIncubating()) {
                Element caution = document.createElement("caution");
                td.appendChild(caution);

import java.nio.file.Paths;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

import org.junit.jupiter.api.Test;

import static org.junit.jupiter.api.Assertions.assertThrows;

@Deprecated
public class GraphTest {

    @Test
    void testCycle() throws Graph.CycleDetectedException {
        Graph graph = new Graph();
        graph.addEdge("a1", "a2");

import java.util.ArrayList;
import java.util.List;

import org.apache.maven.model.Model;

/**
 * A simple model problem collector for testing the model building components.
 *
 */
@Deprecated
public class SimpleProblemCollector implements ModelProblemCollector {
    private Model model;

    private List<String> warnings = new ArrayList<>();

    private List<String> errors = new ArrayList<>();

import org.apache.maven.wagon.authentication.AuthenticationInfo;
import org.apache.maven.wagon.proxy.ProxyInfo;

/**
 * Manages <a href="https://maven.apache.org/wagon">Wagon</a> related operations in Maven.
 *
 */
@Deprecated
public interface WagonManager extends org.apache.maven.repository.legacy.WagonManager {
    /**
     * this method is only here for backward compat (project-info-reports:dependencies)

import java.util.LinkedHashSet;
import java.util.Set;

import org.apache.maven.artifact.Artifact;

/**
 * Apply multiple filters, accepting an artifact if at least one of the filters accepts it.
 *
 */
@Deprecated
public class OrArtifactFilter implements ArtifactFilter {

    private Set<ArtifactFilter> filters;

    public OrArtifactFilter() {
        this.filters = new LinkedHashSet<>();
    }

 * made the metadata source available with its original role hint ("maven") as well as the default hint.
 *
 */
@Named
@Singleton
@Deprecated
public class DefaultMetadataSource extends MavenMetadataSource {
    @Inject
    public DefaultMetadataSource(
            RepositoryMetadataManager repositoryMetadataManager,
            ArtifactFactory artifactFactory,

 * declaration whose version is less according to <code>ArtifactVersion.compareTo</code>.
 *
 * @see ArtifactVersion#compareTo
 * @since 3.0
 */
@Named("oldest")
@Singleton
@Deprecated
public class OldestConflictResolver implements ConflictResolver {
    // ConflictResolver methods -----------------------------------------------

    /*

import org.apache.maven.artifact.versioning.DefaultArtifactVersion;
import org.codehaus.plexus.component.annotations.Configuration;

/**
 *
 */
@Named
@Singleton
@Deprecated
public class DefaultGraphConflictResolutionPolicy implements GraphConflictResolutionPolicy {
    /**
     * artifact, closer to the entry point, is selected
     */
    @Configuration(name = "closer-first", value = "true")