}

    @Internal
    @Override
    public TaskDependency getMustRunAfter() {
        return mustRunAfter;
    }

    @Override
    public void setFinalizedBy(final Iterable<?> finalizedByTasks) {
        taskMutator.mutate("Task.setFinalizedBy(Iterable)", new Runnable() {
            @Override
            public void run() {
                finalizedBy.setValues(finalizedByTasks);
            }
        });

     * a finalizer task.</p>
     *
     * @param finalizedBy The tasks that finalize this task.
     */
    void setFinalizedBy(Iterable<?> finalizedBy);

    /**
     * <p>Returns tasks that finalize this task.</p>
     *
     * @return The tasks that finalize this task. Returns an empty set if there are no finalising tasks for this task.