new DefaultCrossValidationStorageManager();
crossValidationStorageManager.register(new CrossValidationStorageNameMapper());
storageManagerHolder.setStorageManager(CrossValidationStorage.class, crossValidationStorageManager, false);
//group-validation light
StorageManager storageManager = storageManagerHolder.getStorageManager(GroupStorage.class);
if(storageManager instanceof AbstractNameMapperAwareFactory)
{
((AbstractNameMapperAwareFactory<String>)storageManager)
.register(new PropertyValidationGroupStorageNameMapper());