src/java/org/mxchange/pizzaapplication/beans/checkout/CheckoutWebBean.java

   1 /*
   2  * Copyright (C) 2015 Roland Haeder
   3  *
   4  * This program is free software: you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation, either version 3 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16  */
  17 package org.mxchange.pizzaapplication.beans.checkout;
  18
  19 import java.util.List;
  20 import javax.annotation.PostConstruct;
  21 import javax.annotation.PreDestroy;
  22 import javax.enterprise.context.SessionScoped;
  23 import javax.faces.FacesException;
  24 import javax.inject.Inject;
  25 import javax.inject.Named;
  26 import javax.jms.Connection;
  27 import javax.jms.JMSException;
  28 import javax.jms.MessageProducer;
  29 import javax.jms.ObjectMessage;
  30 import javax.jms.Queue;
  31 import javax.jms.QueueConnectionFactory;
  32 import javax.jms.Session;
  33 import javax.naming.Context;
  34 import javax.naming.InitialContext;
  35 import javax.naming.NamingException;
  36 import org.mxchange.jcore.model.contact.gender.Gender;
  37 import org.mxchange.jcoreee.beans.BaseFrameworkBean;
  38 import org.mxchange.jshopcore.model.basket.AddableBasketItem;
  39 import org.mxchange.jshopcore.model.customer.Customer;
  40 import org.mxchange.jshopcore.model.customer.ShopCustomer;
  41 import org.mxchange.jshopcore.wrapper.CheckoutWrapper;
  42 import org.mxchange.jshopcore.wrapper.WrapableCheckout;
  43 import org.mxchange.pizzaapplication.beans.basket.BasketWebController;
  44
  45 /**
  46  * Checkout controller
  47  *
  48  * @author Roland Haeder<roland@mxchange.org>
  49  */
  50 @Named ("checkoutController")
  51 @SessionScoped
  52 public class CheckoutWebBean extends BaseFrameworkBean implements CheckoutWebController {
  53
  54         /**
  55          * Serial number
  56          */
  57         private static final long serialVersionUID = 51_987_348_347_183L;
  58
  59         /**
  60          * Connection
  61          */
  62         private Connection connection;
  63
  64         /**
  65          * Message producer
  66          */
  67         private MessageProducer messageProducer;
  68
  69         /**
  70          * Queue instance
  71          */
  72         private Queue queue;
  73
  74         /**
  75          * Session instance
  76          */
  77         private Session session;
  78
  79         /**
  80          * Object message
  81          */
  82         private ObjectMessage message;
  83
  84         ////////////////////// Bean injections ///////////////////////
  85         /**
  86          * Basket bean
  87          */
  88         @Inject
  89         private BasketWebController basketController;
  90
  91         /////////////////////// Properties /////////////////////
  92         /**
  93          * Gender
  94          */
  95         private Gender gender;
  96
  97         /**
  98          * First name
  99          */
 100         private String firstName;
 101
 102         /**
 103          * Family name
 104          */
 105         private String familyName;
 106
 107         /**
 108          * Company name
 109          */
 110         private String companyName;
 111
 112         /**
 113          * Street
 114          */
 115         private String street;
 116
 117         /**
 118          * House number
 119          */
 120         private Long houseNumber;
 121
 122         /**
 123          * ZIP code
 124          */
 125         private Long zipCode;
 126
 127         /**
 128          * City
 129          */
 130         private String city;
 131
 132         /**
 133          * Phone number
 134          */
 135         private String phoneNumber;
 136
 137         /**
 138          * Fax number
 139          */
 140         private String faxNumber;
 141
 142         /**
 143          * Cellphone number
 144          */
 145         private String cellphoneNumber;
 146
 147         @Override
 148         public String doCheckout () {
 149                 // Is the bean set?
 150                 if (this.basketController != null) {
 151                         // Abort here
 152                         throw new NullPointerException("basketController is null");
 153                 }
 154
 155                 // Are at least the required fields set?
 156                 if (!this.isRequiredPersonalDataSet()) {
 157                         // Not set, should not happen
 158                         return "checkout2";
 159                 } else if (this.basketController.isEmpty()) {
 160                         // Nothing to order
 161                         return "empty_basket";
 162                 }
 163
 164                 // Create customer instance
 165                 Customer customer = this.createCustomer();
 166
 167                 // Get ordered list
 168                 List<AddableBasketItem> list = this.basketController.allItems();
 169
 170                 // Construct container
 171                 WrapableCheckout wrapper = new CheckoutWrapper();
 172                 wrapper.setCustomer(customer);
 173                 wrapper.setList(list);
 174
 175                 try {
 176                         // Construct object message
 177                         this.message.setObject(wrapper);
 178
 179                         // Send message
 180                         this.messageProducer.send(this.message);
 181                 } catch (final JMSException ex) {
 182                         // TODO: Log exception?
 183                         // Not working
 184                         return "jms_failed";
 185                 }
 186
 187                 // Clear basket
 188                 this.basketController.clear();
 189
 190                 // All fine
 191                 return "checkout_done";
 192         }
 193
 194         @Override
 195         public String getCellphoneNumber () {
 196                 return this.cellphoneNumber;
 197         }
 198
 199         @Override
 200         public void setCellphoneNumber (final String cellphoneNumber) {
 201                 this.cellphoneNumber = cellphoneNumber;
 202         }
 203
 204         @Override
 205         public String getCity () {
 206                 return this.city;
 207         }
 208
 209         @Override
 210         public void setCity (final String city) {
 211                 this.city = city;
 212         }
 213
 214         @Override
 215         public String getCompanyName () {
 216                 return this.companyName;
 217         }
 218
 219         @Override
 220         public void setCompanyName (final String companyName) {
 221                 this.companyName = companyName;
 222         }
 223
 224         @Override
 225         public String getFamilyName () {
 226                 return this.familyName;
 227         }
 228
 229         @Override
 230         public void setFamilyName (final String familyName) {
 231                 this.familyName = familyName;
 232         }
 233
 234         @Override
 235         public String getFaxNumber () {
 236                 return this.faxNumber;
 237         }
 238
 239         @Override
 240         public void setFaxNumber (final String faxNumber) {
 241                 this.faxNumber = faxNumber;
 242         }
 243
 244         @Override
 245         public String getFirstName () {
 246                 return this.firstName;
 247         }
 248
 249         @Override
 250         public void setFirstName (final String firstName) {
 251                 this.firstName = firstName;
 252         }
 253
 254         @Override
 255         public Gender getGender () {
 256                 return this.gender;
 257         }
 258
 259         @Override
 260         public void setGender (final Gender gender) {
 261                 this.gender = gender;
 262         }
 263
 264         @Override
 265         public Long getHouseNumber () {
 266                 return this.houseNumber;
 267         }
 268
 269         @Override
 270         public void setHouseNumber (final Long houseNumber) {
 271                 this.houseNumber = houseNumber;
 272         }
 273
 274         @Override
 275         public String getPhoneNumber () {
 276                 return this.phoneNumber;
 277         }
 278
 279         @Override
 280         public void setPhoneNumber (final String phoneNumber) {
 281                 this.phoneNumber = phoneNumber;
 282         }
 283
 284         @Override
 285         public String getStreet () {
 286                 return this.street;
 287         }
 288
 289         @Override
 290         public void setStreet (final String street) {
 291                 this.street = street;
 292         }
 293
 294         @Override
 295         public Long getZipCode () {
 296                 return this.zipCode;
 297         }
 298
 299         @Override
 300         public void setZipCode (final Long zipCode) {
 301                 this.zipCode = zipCode;
 302         }
 303
 304         @PostConstruct
 305         public void init () {
 306                 // Call super init for getting resource bundle
 307                 super.genericInit();
 308
 309                 try {
 310                         // Get initial context
 311                         Context context = new InitialContext();
 312
 313                         // Get factory from JMS resource
 314                         QueueConnectionFactory connectionFactory = (QueueConnectionFactory) context.lookup("jms/shopConnectionFactory"); //NOI18N
 315
 316                         // Lookup queue
 317                         this.queue = (Queue) context.lookup("jms/shopCheckoutQueue"); //NOI18N
 318
 319                         // Create connection
 320                         this.connection = connectionFactory.createConnection();
 321
 322                         // Init session instance
 323                         this.session = this.connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
 324
 325                         // And message producer
 326                         this.messageProducer = session.createProducer(queue);
 327                 } catch (final NamingException | JMSException e) {
 328                         // Continued to throw
 329                         throw new FacesException(e);
 330                 }
 331         }
 332
 333         /**
 334          * Destructor
 335          */
 336         @PreDestroy
 337         public void destroy () {
 338                 try {
 339                         // Try to close all
 340                         this.messageProducer.close();
 341                         this.session.close();
 342                         this.connection.close();
 343                 } catch (final JMSException ex) {
 344                         // TODO: Continue to throw is fine?
 345                         throw new FacesException(ex);
 346                 }
 347         }
 348
 349         /**
 350          * Creates a full customer instance
 351          *
 352          * @return Customer instance
 353          */
 354         private Customer createCustomer () {
 355                 // Required personal data must be set
 356                 assert (this.isRequiredPersonalDataSet()) : "not all personal data is set";
 357
 358                 // Create new customer instance
 359                 Customer customer = new ShopCustomer();
 360                 customer.setGender(this.getGender());
 361                 customer.setFirstName(this.getFirstName());
 362                 customer.setFamilyName(this.getFamilyName());
 363                 customer.setCompanyName(this.getCompanyName());
 364                 customer.setStreet(this.getStreet());
 365                 customer.setHouseNumber(this.getHouseNumber());
 366                 customer.setZipCode(this.getZipCode());
 367                 customer.setCity(this.getCity());
 368                 customer.setPhoneNumber(this.getPhoneNumber());
 369                 customer.setFaxNumber(this.getFaxNumber());
 370                 customer.setCellphoneNumber(this.getCellphoneNumber());
 371
 372                 // Return it
 373                 return customer;
 374         }
 375
 376         /**
 377          * Checks if the required personal data is set
 378          *
 379          * @return Whether the required personal data is set
 380          */
 381         private boolean isRequiredPersonalDataSet () {
 382                 return ((this.getGender() != null) && (this.getFirstName() != null) && (this.getFamilyName() != null) && (this.getStreet() != null) && (this.getHouseNumber() != null) && (this.getZipCode() != null) && (this.getCity() != null));
 383         }
 384 }