public void checkProductQuantity(
        final ProductPerWarehouseResponse productPerWarehouseResponse) {
    List<ProductPerWarehouseResponse.Products> productResponseList = productPerWarehouseResponse.products;
    currentWarehouseQuantity = new SparseArray<>();
    for(ProductPerWarehouseResponse.Products products : productResponseList){
        int key = products.product.id;

        //if id = 0, it is unassigned, get the first one
        if(products.product.warehouseInventory.size() > 0) {
            float quantity = products.product.warehouseInventory.get(0).quantity;
            currentWarehouseQuantity.put(key, quantity);
        }
    }

    checkProductStockInWarehouse();

    runOnUiThread(new Runnable() {
        public void run() {
            mSalesInvoiceCreateProductAdapter.notifyDataSetChanged();
        }
    });
}

private void checkProductStockInWarehouse() {
    for(int i = 0; i<mSalesInvoice.getProducts().size(); i++){
        Product product = mSalesInvoice.getProducts().get(i);

        BigDecimal editQuantity = BigDecimal.ZERO;
        int currentWarehouseId = mSalesInvoice.getWarehouse() != null ?
                mSalesInvoice.getWarehouse().getId() : 0;
        if(currentWarehouseId == product.getWarehouse() &&
                product.getEditQuantity() != null) {
            editQuantity = product.getEditQuantity();
        }

        if(currentWarehouseQuantity != null) {
            boolean checkWarehouseQuantity = currentWarehouseQuantity.get(product.id) == null ||
                    (BigDecimal.valueOf(currentWarehouseQuantity.get(product.id))
                            .add(editQuantity))
                            .compareTo(BigDecimal.valueOf(product.getQuantity())) < 0;
            if(checkWarehouseQuantity) {
                mSalesInvoice.getProducts().get(i).setNotEnoughStock(true);
            } else {
                mSalesInvoice.getProducts().get(i).setNotEnoughStock(false);
            }
            mProductList.set(i, mSalesInvoice.getProducts().get(i));
        }
    }
}