import org.eclipse.aether.resolution.ArtifactDescriptorException;
import org.eclipse.aether.resolution.ArtifactDescriptorResult;

/**
 * Maven relocation source.
 * Note: implementations of this component should avoid the "default" name (has special meaning in Eclipse Sisu) and
 * explicitly order implementations using Sisu priorities.
 *
 * @since 4.0.0
 * @deprecated since 4.0.0, use {@code maven-api-impl} jar instead
 */

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

/**
 * Describes a component requirement.
 *
 */
public class Requirement implements Cloneable {
    private final String role;

    private final String roleHint;

    public Requirement(String role) {
        this.role = role;

import java.util.Set;

import org.apache.maven.artifact.Artifact;
import org.apache.maven.project.MavenProject;
import org.apache.maven.project.artifact.InvalidDependencyVersionException;

/**
 * <p>
 * Component interface responsible for creation of MavenProject#dependencyArtifacts instances.
 * </p>
 * <strong>NOTE:</strong> This class is not part of any public api and can be changed or deleted without prior notice.
 *
 * @since 3.2.4

 * Provides backwards compatibility with Maven 3.2.3 and earlier. Clients that do not require compatibility with Maven
 * 3.2.3 and earlier are encouraged to use {@link JavaToolchainImpl}.
 * <strong>Note:</strong> This is an internal component whose interface can change without prior notice.
 *
 * @deprecated clients that do not require compatibility with Maven 3.2.3 and earlier should link to
 *             {@link JavaToolchainImpl} instead.
 */
@Deprecated

    /**
     * Maximum number of session IDs to include in lists.
     */
    protected int maxSessionIdsInList;

    /**
     * Retrieves the CrawlingInfoService component instance.
     *
     * @return the CrawlingInfoService component for managing crawling information
     */
    protected CrawlingInfoService getCrawlingInfoService() {
        return ComponentUtil.getComponent(CrawlingInfoService.class);
    }

This is something that you have to do yourself in your code, and make sure you use those JSON keys.

It's almost the only thing that you have to remember to do correctly yourself, to be compliant with the specifications.

For the rest, **FastAPI** handles it for you.

///

## Update the dependencies { #update-the-dependencies }

Now we are going to update our dependencies.

@Deprecated
class ArtifactInstallerTest extends AbstractArtifactComponentTestCase {
    @Inject
    private ArtifactInstaller artifactInstaller;

    @Inject
    private SessionScope sessionScope;

    protected String component() {
        return "installer";
    }

    @Test
    void testArtifactInstallation() throws Exception {
        sessionScope.enter();
        try {

/**
 * MavenBuildTimestamp
 *
 * @deprecated use {@code org.apache.maven.api.services.ModelBuilder} instead
 */
@Deprecated(since = "4.0.0")
public class MavenBuildTimestamp {
    // ISO 8601-compliant timestamp for machine readability
    public static final String DEFAULT_BUILD_TIMESTAMP_FORMAT = "yyyy-MM-dd'T'HH:mm:ss'Z'";

    public static final String BUILD_TIMESTAMP_FORMAT_PROPERTY = "maven.build.timestamp.format";

     * When used as a qualifier, this value helps distinguish between different
     * implementations or instances of the same type.
     *
     * @return the name that identifies this component
     */
    String value() default "";

/**
 * Relocation source from standard distribution management. This is the "one and only" relocation implementation that
 * existed in Maven 3 land, uses POM distributionManagement/relocation.
 * <p>
 * Note: this component should kick-in last regarding relocations.
 *
 * @since 4.0.0
 * @deprecated since 4.0.0, use {@code maven-api-impl} jar instead
 */
@Singleton
@Named(DistributionManagementArtifactRelocationSource.NAME)
@Priority(5)