operationDependenciesResolver.addLookup(transformOperationMapper);

        List<OperationResultPostProcessor> postProcessors = createPostProcessors(subscriptions, consumer);

        TaskOperationMapper taskOperationMapper = new TaskOperationMapper(postProcessors, taskOriginTracker, operationDependenciesResolver);
        operationDependenciesResolver.addLookup(taskOperationMapper);

import java.util.Set;

import static java.util.stream.Collectors.toCollection;

class OperationDependenciesResolver {

    private final List<OperationDependencyLookup> lookups = new ArrayList<>();

    void addLookup(OperationDependencyLookup lookup) {
        lookups.add(lookup);
    }

    Set<InternalOperationDescriptor> resolveDependencies(Node node) {
        return node.getDependencySuccessors().stream()