public DefaultNamedDomainObjectCollection(DefaultNamedDomainObjectCollection<? super T> collection, CollectionFilter<T> elementFilter, Instantiator instantiator, Namer<? super T> namer) {
        this(collection, Specs.satisfyAll(), elementFilter, instantiator, namer);
    }

    protected DefaultNamedDomainObjectCollection(
        DefaultNamedDomainObjectCollection<? super T> collection,

                    final C container = containerNode.getPrivateData(containerType);
                    container.whenElementKnown(new Action<DefaultNamedDomainObjectCollection.ElementInfo<I>>() {
                        @Override
                        public void execute(DefaultNamedDomainObjectCollection.ElementInfo<I> info) {
                            final String name = info.getName();
                            if (!containerNode.isMutable()) {

        String determineName(Bean bean) { return bean.name }
    };

    Instantiator instantiator = TestUtil.instantiatorFactory().decorateLenient()

    DefaultNamedDomainObjectCollection<Bean> container = new DefaultNamedDomainObjectCollection<Bean>(Bean, new IterationOrderRetainingSetElementSource<Bean>(), instantiator, namer, callbackActionDecorator)
    Bean a = new BeanSub1("a")
    Bean b = new BeanSub1("b")

import org.gradle.internal.Cast;
import org.gradle.internal.reflect.Instantiator;

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

public class DefaultNamedDomainObjectSet<T> extends DefaultNamedDomainObjectCollection<T> implements NamedDomainObjectSet<T> {
    private final MutationGuard parentMutationGuard;

import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import java.util.ListIterator;

public class DefaultNamedDomainObjectList<T> extends DefaultNamedDomainObjectCollection<T> implements NamedDomainObjectList<T> {
    public DefaultNamedDomainObjectList(DefaultNamedDomainObjectList<? super T> objects, CollectionFilter<T> filter, Instantiator instantiator, Namer<? super T> namer) {