}

    public ExecutionNodeAccessHierarchy getOutputHierarchy() {
        return outputHierarchy;
    }

    public ExecutionNodeAccessHierarchy getDestroyableHierarchy() {
        return destroyableHierarchy;
    }

    public static class InputNodeAccessHierarchy extends ExecutionNodeAccessHierarchy {

    private final TaskNodeFactory taskNodeFactory;
    private final OrdinalGroupFactory ordinalGroupFactory;
    private final TaskDependencyResolver dependencyResolver;
    private final ExecutionNodeAccessHierarchy outputHierarchy;
    private final ExecutionNodeAccessHierarchy destroyableHierarchy;
    private final ResourceLockCoordinationService lockCoordinationService;

    public ExecutionPlanFactory(
        String displayName,