public Set<Entry<Object, Object>> entrySet() {
            return new AbstractImmutableSet<Entry<Object, Object>>() {
                @Override
                public Iterator<Entry<Object, Object>> iterator() {
                    return new Iterator<Entry<Object, Object>>() {
                        @Override
                        public boolean hasNext() {
                            return false;
                        }

    private List<Restriction> intersection(List<Restriction> r1, List<Restriction> r2) {
        List<Restriction> restrictions = new ArrayList<>(r1.size() + r2.size());
        Iterator<Restriction> i1 = r1.iterator();
        Iterator<Restriction> i2 = r2.iterator();
        Restriction res1 = i1.next();
        Restriction res2 = i2.next();

        boolean done = false;
        while (!done) {

package org.apache.maven.internal.xml;

import javax.xml.stream.XMLStreamException;

import java.io.Serializable;
import java.io.StringWriter;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.ListIterator;
import java.util.Map;
import java.util.Objects;
import java.util.Optional;
import java.util.Set;
import java.util.function.Function;

        public Set<Entry<Object, Object>> entrySet() {
            return new AbstractImmutableSet<Entry<Object, Object>>() {
                @Override
                public Iterator<Entry<Object, Object>> iterator() {
                    return new Iterator<Entry<Object, Object>>() {
                        @Override
                        public boolean hasNext() {
                            return false;
                        }

        Iterator<RemoteRepository> iterator = repositories.iterator();
        while (iterator.hasNext()) {
            RemoteRepository remoteRepository = iterator.next();
            if (remoteRepository.getId().equals(id)) {
                iterator.remove();
            }
        }
    }

    @Override

    public static boolean repositoriesEquals(List<RemoteRepository> r1, List<RemoteRepository> r2) {
        if (r1.size() != r2.size()) {
            return false;
        }

        for (Iterator<RemoteRepository> it1 = r1.iterator(), it2 = r2.iterator(); it1.hasNext(); ) {
            if (!repositoryEquals(it1.next(), it2.next())) {
                return false;
            }
        }

        return true;
    }

    private static void removeMatchingRepository(Iterable<RemoteRepository> repositories, final String id) {
        Iterator<RemoteRepository> iterator = repositories.iterator();
        while (iterator.hasNext()) {
            RemoteRepository next = iterator.next();
            if (next.getId().equals(id)) {
                iterator.remove();
            }
        }
    }

    public ModelResolver newCopy() {

        public Set<Entry<K, V>> entrySet() {
            return new AbstractSet<Entry<K, V>>() {
                @Override
                public Iterator<Entry<K, V>> iterator() {
                    Iterator<Entry<K, T>> it = delegate.entrySet().iterator();
                    return new Iterator<Entry<K, V>>() {
                        @Override
                        public boolean hasNext() {
                            return it.hasNext();

                }
            });
        }
    }

    @Override
    public Iterator<Lifecycle> iterator() {
        return stream().toList().iterator();
    }

    @Override
    public Stream<Lifecycle> stream() {
        return providers.stream().map(ExtensibleEnumProvider::provides).flatMap(Collection::stream);
    }

        } else if (targetLocations == null) {
            locations = sourceLocations;
        } else {
            locations = new java.util.LinkedHashMap<>();
            for (java.util.Iterator<Integer> it = indices.iterator(); it.hasNext(); ) {
                InputLocation location;
                Integer index = it.next();
                if (index.intValue() < 0) {