carthtmlaction.java

ejb克斯人随风俗

/* Copyright 2004 Sun Microsystems, Inc. All rights reserved.
 
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   the documentation and/or other materials provided with the
   distribution.
 
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 contributors may be used to endorse or promote products derived
 from this software without specific prior written permission.
 
 This software is provided "AS IS," without a warranty of any
 kind. ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND
 WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY,
 FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY
 EXCLUDED. SUN AND ITS LICENSORS SHALL NOT BE LIABLE FOR ANY DAMAGES
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 $Id: CartHTMLAction.java,v 1.2 2004/03/30 00:40:28 yutayoshida Exp $ */

package com.sun.j2ee.blueprints.consumerwebsite.actions;


import java.io.IOException;
import java.util.*;

// j2ee imports
import javax.servlet.http.*;

// waf imports
import com.sun.j2ee.blueprints.waf.controller.Event;
import com.sun.j2ee.blueprints.waf.controller.web.html.*;

//adventure imports
import com.sun.j2ee.blueprints.consumerwebsite.*;

// Catalog imports
import com.sun.j2ee.blueprints.catalog.*;

/**
 * Implementation of HTMLAction that processes a
 * user change in language.
 */

public final class CartHTMLAction extends HTMLActionSupport {   

    public Event perform(HttpServletRequest request)
  throws HTMLActionException {
        
        String actionType= (String)request.getParameter("target_action");
        HttpSession session = request.getSession();
        if (actionType == null) {
            getResultBean(request);
            return null;
        }
        if (actionType.equals("select_package")) {
            String packageId = request.getParameter("package_id").trim();
            // look up the adventure package
            AdventureComponentManager acm = 
                        (AdventureComponentManager)session.getAttribute(AdventureKeys.COMPONENT_MANAGER);
            Cart ac = acm.getCart(session);
            // clear the cart
            ac.clear();
            CatalogFacade facade = acm.getCatalogFacade(session);
            try {
                Locale locale = new Locale("en","us");
                AdventurePackage pack = facade.getAdventurePackage(packageId, locale);
                // put the info into the Adventure Cart
                ac.setPackageId(packageId);
                ac.setLodgingId(pack.getLodgingId());
                ac.setDestination(pack.getLocation());
                 Iterator it = pack.getActivities().iterator();
                 // add the activities and set default people to 1
                 while (it.hasNext()) {
                     String activityId = (String)it.next();
                     ac.addActivity(activityId.trim(), 1);
                 }
            } catch (Exception ex) {
                ex.printStackTrace();
            }   
        } else if (actionType.equals("purchase_activities")) {
            purchaseActivities(request);
            getResultBean(request);
        } else if (actionType.equals("purchase_activity")) {
            String activityId = request.getParameter("activity_id");
            String headCountString = request.getParameter("head_count");
            // don't do anything if a hotel was not specified
            if (activityId == null && headCountString != null) {
                getResultBean(request);
                return null;
            }
            activityId = activityId.trim();
            int headCount = Integer.parseInt(headCountString);
            // look up the cart
            AdventureComponentManager acm = 
                        (AdventureComponentManager)session.getAttribute(AdventureKeys.COMPONENT_MANAGER);
            Cart cart = acm.getCart(session);
            cart.addActivity(activityId,headCount);
            getResultBean(request);
        } else if (actionType.equals("update_activities")) {
            updateActivityHeadCounts(request);
            getResultBean(request);
        } else if (actionType.equals("set_package_options")) {
            updatePackage(request);
            getResultBean(request);
        } else if (actionType.equals("update_package_options")) {
            updatePackage(request);
            getResultBean(request);
         } else if (actionType.equals("update_lodging_room_count")) {
            updatePackage(request);
            getResultBean(request);
        } else if (actionType.equals("purchase_lodging")) {
            String hotelId = request.getParameter("lodging_id");
            // don't do anything if a hotel was not specified
            if (hotelId == null) {
                getResultBean(request);
                return null;
            }
            hotelId = hotelId.trim();
            // look up the adventure package
            AdventureComponentManager acm = 
                        (AdventureComponentManager)session.getAttribute(AdventureKeys.COMPONENT_MANAGER);
            Cart cart = acm.getCart(session);
            cart.setLodgingId(hotelId);
            // update the room count
            updatePackage(request);
            getResultBean(request);
       } else if (actionType.equals("no_transportation")) { 
           AdventureComponentManager acm = 
                  (AdventureComponentManager)session.getAttribute(AdventureKeys.COMPONENT_MANAGER);
            Cart cart = acm.getCart(session);
            cart.setOrigin("None");
            cart.setConfigurationComplete(true);
            getResultBean(request);
        } else if (actionType.equals("purchase_transportation")) { 
            String departureFlight = request.getParameter("departure_flight");
            if (departureFlight != null) departureFlight = departureFlight.trim();
            String returnFlight = request.getParameter("return_flight");
            if (returnFlight != null) returnFlight = returnFlight.trim();
            // look up the adventure package
            AdventureComponentManager acm = 
                        (AdventureComponentManager)session.getAttribute(AdventureKeys.COMPONENT_MANAGER);
            Cart cart = acm.getCart(session);
            cart.setDepartureFlight(departureFlight);
            cart.setReturnFlight(returnFlight);
            cart.setConfigurationComplete(true);
            getResultBean(request);
        } else if (actionType.equals("cancel_departure_flight")) {
             AdventureComponentManager acm = 
                  (AdventureComponentManager)session.getAttribute(AdventureKeys.COMPONENT_MANAGER);
            Cart cart = acm.getCart(session);
            cart.setDepartureFlight(null);
            getResultBean(request);
        } else if (actionType.equals("cancel_return_flight")) {
             AdventureComponentManager acm = 
                  (AdventureComponentManager)session.getAttribute(AdventureKeys.COMPONENT_MANAGER);
            Cart cart = acm.getCart(session);
            cart.setReturnFlight(null);
            getResultBean(request);