then:
        registry.getResourceLocksByCurrentThread() == [lock]
    }

    def "does not get locks associated with other threads"() {
        when:
        def lock = registry.getResourceLock("test")
        inNewThread { registry.getResourceLock("another").tryLock() }

        and:
        lock.tryLock()

        then:
        registry.getResourceLocksByCurrentThread() == [lock]
    }

import java.util.Collection;

public interface ResourceLockRegistry {
    /**
     * Get all of the resource locks held by the current thread.
     */
    Collection<? extends ResourceLock> getResourceLocksByCurrentThread();

    /**
     * Returns true if the registry has any locks that are being held by a thread.
     *
     * @return true if any locks in the registry are currently held.
     */

    protected T getOrRegisterResourceLock(final K key, final ResourceLockProducer<K, T> producer) {
        return resourceLocks.getOrRegisterResourceLock(key, producer);
    }

    @Override
    public List<T> getResourceLocksByCurrentThread() {
        return ImmutableList.copyOf(detailsForCurrentThread().locks);
    }

    public <S> S whileDisallowingLockChanges(Factory<S> action) {