public class MappedCollection<U, V> extends AbstractCollection<U> {
    private final Collection<V> list;
    private final Function<V, U> mapper;

    public MappedCollection(Collection<V> list, Function<V, U> mapper) {
        this.list = list;
        this.mapper = mapper;
    }

    @Override
    public Iterator<U> iterator() {
        Iterator<V> it = list.iterator();
        return new Iterator<U>() {

import javax.inject.Singleton;

/**
 * {@code wrapper} lifecycle provider.
 */
@Named(WrapperLifecycleProvider.LIFECYCLE_ID)
@Singleton
public final class WrapperLifecycleProvider extends AbstractLifecycleProvider {
    static final String LIFECYCLE_ID = "wrapper";

    // START SNIPPET: wrapper
    private static final String[] PHASES = {"wrapper"};

    private static final String MAVEN_WRAPPER_PLUGIN_VERSION = "3.2.0";

        SomeBean bean = new SomeBean();

        Xpp3Dom config = toConfig("<wrapper><file>test</file></wrapper>");

        DefaultBeanConfigurationRequest request = new DefaultBeanConfigurationRequest();
        request.setBean(bean).setConfiguration(config, "wrapper");

        configurator.configureBean(request);

        assertEquals(Paths.get("test"), bean.file);
    }

      <email>******@****.***</email>
      <organization>Envoi solutions</organization>
      <roles>
        <role>Developer</role>
      </roles>
    </developer>
    <developer>
      <id>kasper</id>
      <name>Kasper Nielsen</name>
      <email>******@****.***</email>
      <organization></organization>
      <roles>
        <role>Developer</role>
      </roles>
    </developer>
    <developer>

      <organization>Envoi solutions</organization>
      <roles>
        <role>Developer</role>
      </roles>
    </developer>
    <developer>
      <id>kasper</id>
      <name>Kasper Nielsen</name>
      <email>******@****.***</email>
      <organization></organization>
      <roles>
        <role>Developer</role>
      </roles>
    </developer>
    <developer>

            // The root locator can be used very early during the setup of Maven,
            // even before the arguments from the command line are parsed.  Any exception
            // that would happen here should cause the build to fail at a later stage
            // (when actually parsing the POM) and will lead to a better exception being
            // displayed to the user, so just bail out and return false.
        }

import org.apache.maven.api.annotations.Nonnull;
import org.apache.maven.repository.internal.DefaultModelVersionParser;

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

/**
 * A wrapper class around a maven resolver artifact.
 */
public class DefaultArtifact implements Artifact {
    private final @Nonnull InternalSession session;
    private final @Nonnull org.eclipse.aether.artifact.Artifact artifact;

      <organization>Envoi solutions</organization>
      <roles>
        <role>Developer</role>
      </roles>
    </developer>
    <developer>
      <id>kasper</id>
      <name>Kasper Nielsen</name>
      <email>******@****.***</email>
      <organization />
      <roles>
        <role>Developer</role>
      </roles>
    </developer>
    <developer>
      <id>bwalding</id>

// wiring and reference and external source for the lifecycle configuration.
@Named
@Singleton
public class DefaultLifecycles {
    public static final String[] STANDARD_LIFECYCLES = {"clean", "default", "site", "wrapper"};

    private final Logger logger = LoggerFactory.getLogger(getClass());

    // @Configuration(source="org/apache/maven/lifecycle/lifecycles.xml")

    private final Lookup lookup;

     */
    <T> void set(@Nonnull Key<T> key, @Nullable T value);

    /**
     * Associates the specified session data with the given key if the key is currently mapped to the given value. This
     * method provides an atomic compare-and-update of some key's value.
     *
     * @param key the key under which to store the session data, must not be {@code null}