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public class Utils {
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public class Utils {
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	//FIXME: Read this path from the config server
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	//FIXME: Read this path from the config server
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	public static final String EXPORT_ENTITIES_PATH =	"/var/lib/tomcat6/webapps/export/html/entities/";
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	public static final String EXPORT_ENTITIES_PATH =	"/var/lib/tomcat6/webapps/export/html/entities/";
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	public static double getPaymentAmount(long cartId){
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		double totalAmount = 0;
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		Cart cart;
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		try {
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			UserContextServiceClient userContextServiceClient = new UserContextServiceClient();
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			in.shop2020.model.v1.user.UserContextService.Client userClient = userContextServiceClient.getClient();
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			cart = userClient.getCart(cartId);
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			List<Line> lineItems = cart.getLines();
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			for (Line line : lineItems) {
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				long productId = line.getItemId();
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				totalAmount =  totalAmount + line.getQuantity() * Utils.getItemPrice(productId);
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			}
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		} catch (ShoppingCartException e) {
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			e.printStackTrace();
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		} catch (TException e) {
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			e.printStackTrace();
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		} catch (Exception e) {
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			e.printStackTrace();
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		}
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		return totalAmount;
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	}
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	public static double getItemPrice(long itemId){
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	public static double getItemPrice(long itemId){
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		CatalogServiceClient catalogServiceClient = null;
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		CatalogServiceClient catalogServiceClient = null;
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		Client client = null;
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		Client client = null;
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		Double itemPrice = 0.0;
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		Double itemPrice = 0.0;