protected List<List<String>> getProductRollupTrails(Delegator delegator, String productId, Set<String> topCategoryIds) {
        return ProductWorker.getProductRollupTrails(delegator, productId, topCategoryIds, true);
    }
protected List<List<String>> getProductRollupTrails(Delegator delegator, String productId, Set<String> topCategoryIds) {
        return ProductWorker.getProductRollupTrails(delegator, productId, topCategoryIds, true);
    }
protected list<list<string>> getproductrolluptrails(delegator delegator, string productid, set<string> topcategoryids) { return productworker.getproductrolluptrails(delegator, productid, topcategoryids, true); }