if (handler instanceof Dispatch) {
                dispatch = Cast.uncheckedNonnullCast(handler);
            } else {
                dispatch = DISCARD;
            }
            BoundedDispatch<Object> boundedDispatch;
            if (dispatch instanceof BoundedDispatch) {
                boundedDispatch = Cast.uncheckedNonnullCast(dispatch);
            } else {
                boundedDispatch = DISCARD;

import java.util.Optional;
import java.util.Set;

import static org.gradle.internal.Cast.cast;
import static org.gradle.internal.Cast.castNullable;
import static org.gradle.internal.Cast.uncheckedNonnullCast;

@SuppressWarnings("join_with_collect")
public abstract class CollectionUtils {

    /**
     * Returns null if the collection is empty otherwise expects a {@link #single(Iterable)} element to be found.

    public static <T extends Collection<?>> T flattenElements(Object... elements) {
        Collection<T> out = new LinkedList<T>();
        flatten(elements, out, true);
        return Cast.uncheckedNonnullCast(out);
    }

    public static <T extends Collection<?>> T flatten(Collection<?> elements, T addTo, boolean flattenMapsAndArrays) {
        return flatten(elements, addTo, flattenMapsAndArrays, flattenMapsAndArrays);

        return Cast.uncheckedNonnullCast(super.respondsTo(obj, name, argTypes));
    }

    /**
     * This is overridden just to make the compiler happy about the unchecked conversions.
     */
    @Override
    public List<MetaMethod> respondsTo(Object obj, String name) {
        return Cast.uncheckedNonnullCast(super.respondsTo(obj, name));
    }
    //endregion

            testServices.get(IdGenerator.class),
            testServices.get(ActorFactory.class),
            testServices.get(Clock.class)
        );
        IdGenerator<Object> idGenerator = Cast.uncheckedNonnullCast(testServices.get(IdGenerator.class));

        targetProcessor = new WorkerTestClassProcessor(targetProcessor, idGenerator.generateId(),
                workerProcessContext.getDisplayName(), testServices.get(Clock.class));

import java.util.NoSuchElementException;
import java.util.Set;

import static org.gradle.internal.Cast.cast;
import static org.gradle.internal.Cast.castNullable;
import static org.gradle.internal.Cast.uncheckedNonnullCast;

/**
 * This class is only here to maintain binary compatibility with existing plugins.
 * <p>
 * Plugins should prefer external collection frameworks over this class.

                }
                if (next == END) {
                    return;
                }
                try {
                    handle(Cast.uncheckedNonnullCast(next));
                } catch (Exception e) {
                    failure.set(e);
                    break;
                }
            }

import java.util.Map;
import java.util.Queue;
import java.util.Set;
import java.util.function.Consumer;

import static org.gradle.internal.Cast.uncheckedCast;
import static org.gradle.internal.Cast.uncheckedNonnullCast;

/**
 * Writes files describing the build operation stream for a build.
 * Can be enabled for any build with `-Dorg.gradle.internal.operations.trace=«path-base»`.
 * <p>
 * Imposes no overhead when not enabled.

     */
    protected void assertCanAdd(T t) {
        assertCanAdd(getNamer().determineName(t));
    }

    @Override
    public Namer<T> getNamer() {
        return Cast.uncheckedNonnullCast(this.namer);
    }

    protected Instantiator getInstantiator() {
        return instantiator;
    }

    }

    private SoftwareComponentInternal component() {
        return publication().getComponent().getOrNull();
    }

    private PublicationInternal<?> publication() {
        return Cast.uncheckedNonnullCast(publication.get().get());
    }

    private List<PublicationInternal<?>> publications() {
        return Cast.uncheckedCast(publications.get().get());
    }