}

        @Override
        public Optional<Lifecycle> lookup(String id) {
            return Optional.empty();
        }
    };

    private static final PackagingRegistry emptyPackagingRegistry = new PackagingRegistry() {
        @Override
        public Optional<Packaging> lookup(String id) {
            return Optional.of(new Packaging() {
                @Override

        }

        @Override
        public Optional<Lifecycle> lookup(String id) {
            return Optional.empty();
        }
    };

    private static final PackagingRegistry emptyPackagingRegistry = new PackagingRegistry() {
        @Override
        public Optional<Packaging> lookup(String id) {
            return Optional.of(new Packaging() {
                @Override

import java.util.Optional;

import org.apache.maven.api.services.Lookup;
import org.apache.maven.api.services.LookupException;

public class SimpleLookup implements Lookup {
    private final List<Object> objects;

    public SimpleLookup(List<Object> objects) {
        this.objects = objects;
    }

    @Override
    public <T> T lookup(Class<T> type) {
        return objects.stream()

	// We should now see the waypoint service IP
	assert.Equal(t,
		s.lookup(s.addrXdsName("127.0.0.3"))[0].Address.GetWorkload().Waypoint.GetAddress().Address,
		netip.MustParseAddr("10.0.0.2").AsSlice())

	assert.Equal(t,
		s.lookup(s.addrXdsName("127.0.0.4"))[0].Address.GetWorkload().Waypoint.GetAddress().Address,
		netip.MustParseAddr("10.0.0.3").AsSlice())

	// Lookup for service VIP should return Workload and Service AddressInfo objects

	defPredeclaredTypes()
	defPredeclaredConsts()
	defPredeclaredNil()
	defPredeclaredFuncs()

	universeIota = Universe.Lookup("iota")
	universeByte = Universe.Lookup("byte").Type()
	universeRune = Universe.Lookup("rune").Type()
	universeError = Universe.Lookup("error").Type()
	universeComparable = Universe.Lookup("comparable")
}

// Objects with names containing blanks are internal and not entered into

	defPredeclaredTypes()
	defPredeclaredConsts()
	defPredeclaredNil()
	defPredeclaredFuncs()

	universeIota = Universe.Lookup("iota")
	universeByte = Universe.Lookup("byte").Type()
	universeRune = Universe.Lookup("rune").Type()
	universeError = Universe.Lookup("error").Type()
	universeComparable = Universe.Lookup("comparable")
}

// Objects with names containing blanks are internal and not entered into

		// non-existent resolv.conf means "lookup" defaults
		// to only "files", without DNS lookups.
		if errors.Is(dnsConf.err, fs.ErrNotExist) {
			return hostLookupFiles, dnsConf
		}

		lookup := dnsConf.lookup
		if len(lookup) == 0 {
			// https://www.openbsd.org/cgi-bin/man.cgi/OpenBSD-current/man5/resolv.conf.5
			// "If the lookup keyword is not used in the

        ProjectBuildingResult result = getContainer()
                .lookup(org.apache.maven.project.ProjectBuilder.class)
                .build(pomFile, configuration);
        assertEquals(1, result.getProject().getArtifacts().size());
        // multi projects build entry point
        List<ProjectBuildingResult> results = getContainer()
                .lookup(org.apache.maven.project.ProjectBuilder.class)

	conn, err := l.LDAP.Connect()
	if err != nil {
		return nil, nil, err
	}
	defer conn.Close()

	// Bind to the lookup user account
	if err = l.LDAP.LookupBind(conn); err != nil {
		return nil, nil, err
	}

	// Lookup user DN
	lookupRes, err := l.LDAP.LookupUsername(conn, username)
	if err != nil {
		errRet := fmt.Errorf("Unable to find user DN: %w", err)
		return nil, nil, errRet

	timeout       time.Duration // wait before giving up on a query, including retries
	attempts      int           // lost packets before giving up on server
	rotate        bool          // round robin among servers
	unknownOpt    bool          // anything unknown was encountered
	lookup        []string      // OpenBSD top-level database "lookup" order