CartHTMLAction


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37  package com.sun.j2ee.blueprints.consumerwebsite.actions;
38  
39  
40  import java.io.IOException  ;
41  import java.util.*;
42  
43  // j2ee imports
44  import javax.servlet.http.*;
45  
46  // waf imports
47  import com.sun.j2ee.blueprints.waf.controller.Event;
48  import com.sun.j2ee.blueprints.waf.controller.web.html.*;
49  
50  //adventure imports
51  import com.sun.j2ee.blueprints.consumerwebsite.*;
52  
53  // Catalog imports
54  import com.sun.j2ee.blueprints.catalog.*;
55  
56  /**
57   * Implementation of HTMLAction that processes a
58   * user change in language.
59   */
60  
61  public final class CartHTMLAction extends HTMLActionSupport {   
62  
63      public Event perform(HttpServletRequest request)
64    throws HTMLActionException {
65          
66          String   actionType= (String  )request.getParameter("target_action");
67          HttpSession session = request.getSession();
68          if (actionType == null) {
69              getResultBean(request);
70              return null;
71          }
72          if (actionType.equals("select_package")) {
73              String   packageId = request.getParameter("package_id").trim();
74              // look up the adventure package
75              AdventureComponentManager acm = 
76                          (AdventureComponentManager)session.getAttribute(AdventureKeys.COMPONENT_MANAGER);
77              Cart ac = acm.getCart(session);
78              // clear the cart
79              ac.clear();
80              CatalogFacade facade = acm.getCatalogFacade(session);
81              try {
82                  Locale locale = new Locale("en","us");
83                  AdventurePackage pack = facade.getAdventurePackage(packageId, locale);
84                  // put the info into the Adventure Cart
85                  ac.setPackageId(packageId);
86                  ac.setLodgingId(pack.getLodgingId());
87                  ac.setDestination(pack.getLocation());
88                   Iterator it = pack.getActivities().iterator();
89                   // add the activities and set default people to 1
90                   while (it.hasNext()) {
91                       String   activityId = (String  )it.next();
92                       ac.addActivity(activityId.trim(), 1);
93                   }
94              } catch (Exception   ex) {
95                  ex.printStackTrace();
96              }   
97          } else if (actionType.equals("purchase_activities")) {
98              purchaseActivities(request);
99              getResultBean(request);
100         } else if (actionType.equals("purchase_activity")) {
101             String   activityId = request.getParameter("activity_id");
102             String   headCountString = request.getParameter("head_count");
103             // don't do anything if a hotel was not specified
104             if (activityId == null && headCountString != null) {
105                 getResultBean(request);
106                 return null;
107             }
108             activityId = activityId.trim();
109             int headCount = Integer.parseInt(headCountString);
110             // look up the cart
111             AdventureComponentManager acm = 
112                         (AdventureComponentManager)session.getAttribute(AdventureKeys.COMPONENT_MANAGER);
113             Cart cart = acm.getCart(session);
114             cart.addActivity(activityId,headCount);
115             getResultBean(request);
116         } else if (actionType.equals("update_activities")) {
117             updateActivityHeadCounts(request);
118             getResultBean(request);
119         } else if (actionType.equals("set_package_options")) {
120             updatePackage(request);
121             getResultBean(request);
122         } else if (actionType.equals("update_package_options")) {
123             updatePackage(request);
124             getResultBean(request);
125          } else if (actionType.equals("update_lodging_room_count")) {
126             updatePackage(request);
127             getResultBean(request);
128         } else if (actionType.equals("purchase_lodging")) {
129             String   hotelId = request.getParameter("lodging_id");
130             // don't do anything if a hotel was not specified
131             if (hotelId == null) {
132                 getResultBean(request);
133                 return null;
134             }
135             hotelId = hotelId.trim();
136             // look up the adventure package
137             AdventureComponentManager acm = 
138                         (AdventureComponentManager)session.getAttribute(AdventureKeys.COMPONENT_MANAGER);
139             Cart cart = acm.getCart(session);
140             cart.setLodgingId(hotelId);
141             // update the room count
142             updatePackage(request);
143             getResultBean(request);
144        } else if (actionType.equals("no_transportation")) { 
145            AdventureComponentManager acm = 
146                   (AdventureComponentManager)session.getAttribute(AdventureKeys.COMPONENT_MANAGER);
147             Cart cart = acm.getCart(session);
148             cart.setOrigin("None");
149             cart.setConfigurationComplete(true);
150             getResultBean(request);
151         } else if (actionType.equals("purchase_transportation")) { 
152             String   departureFlight = request.getParameter("departure_flight");
153             if (departureFlight != null) departureFlight = departureFlight.trim();
154             String   returnFlight = request.getParameter("return_flight");
155             if (returnFlight != null) returnFlight = returnFlight.trim();
156             // look up the adventure package
157             AdventureComponentManager acm = 
158                         (AdventureComponentManager)session.getAttribute(AdventureKeys.COMPONENT_MANAGER);
159             Cart cart = acm.getCart(session);
160             cart.setDepartureFlight(departureFlight);
161             cart.setReturnFlight(returnFlight);
162             cart.setConfigurationComplete(true);
163             getResultBean(request);
164         } else if (actionType.equals("cancel_departure_flight")) {
165              AdventureComponentManager acm = 
166                   (AdventureComponentManager)session.getAttribute(AdventureKeys.COMPONENT_MANAGER);
167             Cart cart = acm.getCart(session);
168             cart.setDepartureFlight(null);
169             getResultBean(request);
170         } else if (actionType.equals("cancel_return_flight")) {
171              AdventureComponentManager acm = 
172                   (AdventureComponentManager)session.getAttribute(AdventureKeys.COMPONENT_MANAGER);
173             Cart cart = acm.getCart(session);
174             cart.setReturnFlight(null);
175             getResultBean(request);
176         } else if (actionType.equals("cancel")) {
177             AdventureComponentManager acm = 
178                         (AdventureComponentManager)session.getAttribute(AdventureKeys.COMPONENT_MANAGER);
179             Cart cart = acm.getCart(session);
180             cart.clear();
181             // remove these attributes used by the side bar
182             session.removeAttribute("theCategory");
183             session.removeAttribute("categoryId");
184         } else if (actionType.equals("update")) {
185             // not for beta
186         }
187         return null; 
188     }
189     
190     private void updateActivityHeadCounts(HttpServletRequest request) {
191          HttpSession session = request.getSession();
192         // look up the cart
193         AdventureComponentManager acm = 
194                         (AdventureComponentManager)session.getAttribute(AdventureKeys.COMPONENT_MANAGER);
195         Cart cart = acm.getCart(session);
196         Map params = (Map)request.getParameterMap();
197         if (params.isEmpty()) return;
198         Collection keys = params.keySet();
199         if (keys == null) return;
200         Iterator it = keys.iterator();
201         while(it.hasNext() ) {
202             String   key = (String  )it.next();
203             if (key.startsWith("headcount_")) {
204                 String   id = key.substring("headcount_".length(), key.length());
205                 String   value = request.getParameter(key);
206                 int qty = (new Integer  (value)).intValue();
207                 cart.setActivityHeadCount(id,qty);
208             }
209         }
210     }
211     
212     private void purchaseActivities(HttpServletRequest request) {
213          HttpSession session = request.getSession();
214         // look up the cart
215         AdventureComponentManager acm = 
216                         (AdventureComponentManager)session.getAttribute(AdventureKeys.COMPONENT_MANAGER);
217         Cart cart = acm.getCart(session);
218         Map params = (Map)request.getParameterMap();
219         if (params == null) return;
220         Collection keys = params.keySet();
221         if (keys == null) return;
222         Iterator it = keys.iterator();
223         while(it.hasNext() ) {
224             String   key = (String  )it.next();
225             if (key.startsWith("activity_")) {
226                 String   id = key.substring("activity_".length(), key.length());
227                 String   value = request.getParameter(key);
228                 id = id.trim();
229                 int qty = 0;
230                 try {
231                     if (value != null) qty = (new Integer  (value)).intValue();
232                 } catch (NumberFormatException   nex) {}
233                 if (qty > 0) {
234                     cart.addActivity(id,qty);
235                 } else {
236                     cart.setActivityHeadCount(id,0);
237                 }
238             }
239         }
240     }
241     
242     private void updatePackage(HttpServletRequest request) {
243          HttpSession session = request.getSession();
244         // look up the cart
245             AdventureComponentManager acm = 
246                         (AdventureComponentManager)session.getAttribute(AdventureKeys.COMPONENT_MANAGER);
247             Cart cart = acm.getCart(session);
248             String   adventureDaysString = request.getParameter("adventure_days");
249             if (adventureDaysString != null) {
250                 int adventureDays = (new  Integer  (adventureDaysString)).intValue();
251                 cart.setAdventureDays(adventureDays);
252             }
253             String   lodgingRoomCountString = request.getParameter("lodging_room_count");
254             if (lodgingRoomCountString != null) {
255                 int lodingRoomCount = (new  Integer  (lodgingRoomCountString)).intValue();
256                 cart.setLodgingRoomCount(lodingRoomCount);
257             }
258             String   headCountString = request.getParameter("head_count");
259             if (headCountString != null) {
260                 int headCount = (new  Integer  (headCountString)).intValue();
261                 cart.setHeadCount(headCount);
262             }
263             // update the departureDate if specified
264             if (request.getParameter("start_month") != null) {
265                 int startMonth = Integer.parseInt(request.getParameter("start_month"));
266                 int startDay = Integer.parseInt(request.getParameter("start_day"));
267                 int startYear = Integer.parseInt(request.getParameter("start_year"));
268             
269                 Calendar c = Calendar.getInstance();
270                 c.set(Calendar.MONTH, startMonth -1);
271                 c.set(Calendar.YEAR, startYear);
272                 c.set(Calendar.DAY_OF_MONTH, startDay);
273                 cart.setDepartureDate(c);
274             }
275     }
276     
277     private void getResultBean(HttpServletRequest request) 
278             throws HTMLActionException {
279         double grandTotal = 0;
280         double cartTotal = 0;
281         double lodgingTotal = 0;
282         double activityTotal = 0;
283         double departureTotal = 0;
284         double returnTotal = 0;
285         double transportationTotal = 0;
286         int adventureDays =0;
287         int lodgingDays=0;
288         int headCount = 0;
289         int lodgingRoomCount = 1;
290         
291         HttpSession session = request.getSession();
292         AdventureComponentManager acm = 
293             (AdventureComponentManager)session.getAttribute(AdventureKeys.COMPONENT_MANAGER);
294         Cart cart = acm.getCart(session);
295 
296         CatalogFacade facade = acm.getCatalogFacade(session);
297         try {
298             // locale will change after beta
299             Locale locale = new Locale("en","us");
300 
301             //assume the the user uses the same hotel for every night of the adventure
302             lodgingDays = cart.getLodgingDays();
303             // this needs to be multiplied by the number of rooms 
304             lodgingRoomCount = cart.getLodgingRoomCount();
305             com.sun.j2ee.blueprints.catalog.Lodging lodging = facade.getLodging(cart.getLodgingId(), locale);
306             lodgingTotal = (lodgingDays * lodging.getPrice() * lodgingRoomCount);
307             // add in the actvities
308             HashMap activities = cart.getActivities();
309             Iterator it = null;
310             if (activities != null) it = activities.keySet().iterator();
311             while ((it != null) && it.hasNext()) {
312                 String   itemId = (String  )it.next();
313                 Integer   qty = (Integer  )activities.get(itemId);
314                 com.sun.j2ee.blueprints.catalog.Activity item = facade.getActivity(itemId, locale);
315                 activityTotal += (qty.intValue() * item.getPrice());
316             }
317             headCount = cart.getHeadCount();
318             if (cart.getDepartureFlight() != null) {
319                 com.sun.j2ee.blueprints.catalog.Transportation departureFlight =
320                     facade.getTransportation(cart.getDepartureFlight(), locale);
321                 if (departureFlight != null) {
322                     departureTotal = (departureFlight.getPrice() * headCount);
323                 }
324             }
325             if (cart.getReturnFlight() != null) {
326                 com.sun.j2ee.blueprints.catalog.Transportation returnFlight =
327                     facade.getTransportation(cart.getReturnFlight(), locale);
328                 if (returnFlight != null) {
329                     returnTotal =  (returnFlight.getPrice() * headCount);
330                 }
331             }
332             transportationTotal = departureTotal + returnTotal;
333         } catch (Exception   ex) {
334             throw new HTMLActionException("CartHTMLAction error: " + ex);        
335         }
336         cartTotal = activityTotal + lodgingTotal + transportationTotal;
337         CartBean bean = 
338             new CartBean(cartTotal,
339                                             lodgingTotal,
340                                             activityTotal,
341                                             transportationTotal,
342                                             lodgingDays,
343                                             adventureDays,
344                                             cart.getDepartureDate());
345         request.setAttribute(AdventureKeys.CART_BEAN, bean);
346     }
347 }
348 
349
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