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Rev 1703 Rev 1957
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import java.util.StringTokenizer;
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import java.util.StringTokenizer;
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import in.shop2020.model.v1.user.ShoppingCartException;
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import in.shop2020.model.v1.user.ShoppingCartException;
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import in.shop2020.model.v1.user.UserContextService;
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import in.shop2020.model.v1.user.UserContextService;
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import in.shop2020.serving.controllers.BaseController;
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import in.shop2020.serving.controllers.BaseController;
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import in.shop2020.serving.utils.DataLogger;
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import in.shop2020.serving.utils.DataLogger.Event;
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import in.shop2020.thrift.clients.UserContextServiceClient;
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import in.shop2020.thrift.clients.UserContextServiceClient;
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import org.apache.commons.lang.StringUtils;
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import org.apache.log4j.Logger;
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import org.apache.log4j.Logger;
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import org.apache.struts2.convention.annotation.Action;
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import org.apache.struts2.convention.annotation.Action;
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import org.apache.struts2.convention.annotation.InterceptorRef;
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import org.apache.struts2.convention.annotation.InterceptorRef;
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import org.apache.struts2.convention.annotation.InterceptorRefs;
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import org.apache.struts2.convention.annotation.InterceptorRefs;
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import org.apache.struts2.convention.annotation.Result;
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import org.apache.struts2.convention.annotation.Result;
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public class CartController extends BaseController implements ParameterAware{
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public class CartController extends BaseController implements ParameterAware{
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	private static final long serialVersionUID = 1L;
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	private static final long serialVersionUID = 1L;
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	private static Logger log = Logger.getLogger(Class.class);
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	private static Logger log = Logger.getLogger(Class.class);
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	private static Logger dataLog = DataLogger.getLogger();
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	Map<String, String[]> reqparams = null;
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	Map<String, String[]> reqparams = null;
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	private String errorMsg = "";
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	private String errorMsg = "";
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			itemIds = this.reqparams.get("productid")[0];
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			itemIds = this.reqparams.get("productid")[0];
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		}else{
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		}else{
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			return "failure";
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			return "failure";
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		}
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		}
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		StringTokenizer tokenizer = new StringTokenizer(itemIds, "_");
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		StringTokenizer tokenizer = new StringTokenizer(itemIds, "_");
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		while (tokenizer.hasMoreTokens()) {
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		while (tokenizer.hasMoreTokens()) {
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			long itemId = Long.parseLong(tokenizer.nextToken());
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			long itemId = Long.parseLong(tokenizer.nextToken());
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			try {
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			try {
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			} catch (Exception e) {
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			} catch (Exception e) {
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				e.printStackTrace();
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				e.printStackTrace();
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			}
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			}
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		}
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		}
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		dataLog.info(StringUtils.join(new String[] { Event.ADD_TO_CART.name(),
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                userinfo.getEmail(), Long.toString(cartId), itemIds }, ", "));
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		return "success";
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		return "success";
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	}
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	}
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		// DELETE /entity
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		// DELETE /entity
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			String itemIdString = this.request.getParameter("productid");
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			String itemIdString = this.request.getParameter("productid");
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			long itemId = Long.parseLong(itemIdString);
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			long itemId = Long.parseLong(itemIdString);
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			if(userinfo.getCartId() == -1){
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			if(userinfo.getCartId() == -1){
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				log.info("Cart does not exist. Nothing to delete.");
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				log.info("Cart does not exist. Nothing to delete.");
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			}else{
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			}else{
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				if(deleteItemFromCart(userinfo.getCartId(), itemId, userinfo.getUserId(), userinfo.isSessionId())){
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				if(deleteItemFromCart(userinfo.getCartId(), itemId, userinfo.getUserId(), userinfo.isSessionId()))
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				{
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					userinfo.setTotalItems(getNumberOfItemsInCart(userinfo.getCartId()));
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					userinfo.setTotalItems(getNumberOfItemsInCart(userinfo.getCartId()));
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                    dataLog.info(StringUtils.join(new String[] {
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                            Event.DELETE_FROM_CART.name(), userinfo.getEmail(),
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                            Long.toString(userinfo.getCartId()), itemIdString },
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                            ", "));
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					return "redirect";
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					return "redirect";
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				}
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				}
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			}
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			}
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			return "redirect";
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			return "redirect";
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		}
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		}
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			long quantity = Long.parseLong(quantityString);
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			long quantity = Long.parseLong(quantityString);
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			if(quantity <= 0){
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			if(quantity <= 0){
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				log.info("Not valid item quantity. Unable to change item quantity.");
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				log.info("Not valid item quantity. Unable to change item quantity.");
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			}else{
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			}else{
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				if(updateItemQuantityInCart(userinfo.getCartId(), itemId, quantity)){
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				if(updateItemQuantityInCart(userinfo.getCartId(), itemId, quantity)){
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				    dataLog.info(StringUtils.join(new String[] {
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                            Event.UPDATE_CART_QUANTITY.name(), userinfo.getEmail(),
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                            Long.toString(userinfo.getCartId()), Long.toString(itemId), Long.toString(quantity) },
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                            ", "));
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					return "redirect";
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					return "redirect";
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				}
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				}
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			}
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			}
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			dataLog.info(StringUtils.join(new String[] {
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                    Event.UPDATE_CART_QUANTITY_FAILED.name(), userinfo.getEmail(),
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                    Long.toString(userinfo.getCartId()), Long.toString(itemId), Long.toString(quantity) },
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                    ", "));
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			addActionError("Unable to update the quantity");
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			addActionError("Unable to update the quantity");
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			return "redirect";
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			return "redirect";
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		}
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		}
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