src/java/org/mxchange/pizzaapplication/beans/customer/PizzaAdminCustomerWebRequestBean.java

   1 /*
   2  * Copyright (C) 2016 Roland Haeder
   3  *
   4  * This program is free software: you can redistribute it and/or modify
   5  * it under the terms of the GNU Affero General Public License as
   6  * published by the Free Software Foundation, either version 3 of the
   7  * License, or (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 Affero General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Affero General Public License
  15  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16  */
  17 package org.mxchange.pizzaapplication.beans.customer;
  18
  19 import javax.annotation.PostConstruct;
  20 import javax.enterprise.context.RequestScoped;
  21 import javax.enterprise.event.Event;
  22 import javax.enterprise.inject.Any;
  23 import javax.faces.view.facelets.FaceletException;
  24 import javax.inject.Inject;
  25 import javax.inject.Named;
  26 import javax.naming.Context;
  27 import javax.naming.InitialContext;
  28 import javax.naming.NamingException;
  29 import org.mxchange.jcontacts.contact.Contact;
  30 import org.mxchange.jcontacts.contact.gender.Gender;
  31 import org.mxchange.jcontacts.exceptions.ContactAlreadyAddedException;
  32 import org.mxchange.jcustomercore.events.AdminAddedCustomerEvent;
  33 import org.mxchange.jcustomercore.events.CustomerAdminAddedEvent;
  34 import org.mxchange.jcustomercore.exceptions.CustomerAlreadyRegisteredException;
  35 import org.mxchange.jcustomercore.model.customer.Customer;
  36 import org.mxchange.jcustomercore.model.customer.status.CustomerAccountStatus;
  37 import org.mxchange.pizzaapplication.beans.contact.PizzaAdminContactWebRequestController;
  38 import org.mxchange.pizzaapplication.model.customer.PizzaAdminCustomerSessionBeanRemote;
  39
  40 /**
  41  * Administrative customer bean (controller)
  42  * <p>
  43  * @author Roland Haeder<roland@mxchange.org>
  44  */
  45 @Named ("adminCustomerController")
  46 @RequestScoped
  47 public class PizzaAdminCustomerWebRequestBean implements PizzaAdminCustomerWebRequestController {
  48
  49         /**
  50          * Serial number
  51          */
  52         private static final long serialVersionUID = 12_487_062_487_527_913L;
  53
  54         /**
  55          * Administrative contact controller (for personal data)
  56          */
  57         @Inject
  58         private PizzaAdminContactWebRequestController adminContactController;
  59
  60         /**
  61          * Administrative customer EJB
  62          */
  63         private PizzaAdminCustomerSessionBeanRemote adminCustomerBean;
  64
  65         /**
  66          * An event being fired when an administrator has added a new customer
  67          */
  68         @Inject
  69         @Any
  70         private Event<AdminAddedCustomerEvent> customerAddedEvent;
  71
  72         /**
  73          * General customer controller
  74          */
  75         @Inject
  76         private PizzaCustomerWebSessionController customerController;
  77
  78         /**
  79          * Default constructor
  80          */
  81         public PizzaAdminCustomerWebRequestBean () {
  82                 // Try it
  83                 try {
  84                         // Get initial context
  85                         Context context = new InitialContext();
  86
  87                         // Try to lookup
  88                         this.adminCustomerBean = (PizzaAdminCustomerSessionBeanRemote) context.lookup("java:global/PizzaService-ejb/admincustomer!org.mxchange.pizzaapplication.model.customer.PizzaAdminCustomerSessionBeanRemote"); //NOI18N
  89                 } catch (final NamingException e) {
  90                         // Throw again
  91                         throw new FaceletException(e);
  92                 }
  93         }
  94
  95         @Override
  96         public String addCustomer () {
  97                 // Are at least some fields added?
  98                 if (!this.isCustomerDataSet()) {
  99                         // Not all customer data is set
 100                         throw new FaceletException("Please provide minimum personal data: gender, first_name, family_name"); //NOI18N
 101                 }
 102
 103                 // Get contact instance
 104                 Contact contact = this.adminContactController.createContactInstance();
 105
 106                 // Ask the EJB for a free customer number
 107                 String customerNumber = this.adminCustomerBean.createCustomerNumber();
 108
 109                 // Create new customer instance
 110                 Customer customer = new PizzaCustomer(CustomerAccountStatus.CONFIRMED, contact, customerNumber);
 111
 112                 // Init instance
 113                 Customer updatedCustomer;
 114
 115                 try {
 116                         // Add customer and return updated
 117                         updatedCustomer = this.adminCustomerBean.addCustomer(customer);
 118                 } catch (final CustomerAlreadyRegisteredException | ContactAlreadyAddedException ex) {
 119                         // Throw again
 120                         throw new FaceletException(ex);
 121                 }
 122
 123                 // Add customer to list
 124                 this.customerController.addCustomer(updatedCustomer);
 125
 126                 // Fire event
 127                 this.customerAddedEvent.fire(new CustomerAdminAddedEvent(updatedCustomer));
 128
 129                 // Redirect
 130                 return "admin_list_customer"; //NOI18N
 131         }
 132
 133         /**
 134          * Post-initialization of this class
 135          */
 136         @PostConstruct
 137         public void init () {
 138         }
 139
 140         /**
 141          * Checks whether ther minimum customer data is set
 142          * <p>
 143          * @return Whether minimum data is set
 144          */
 145         private boolean isCustomerDataSet () {
 146                 // Check all
 147                 return ((this.adminContactController.getGender() instanceof Gender) &&
 148                                 (this.adminContactController.getFirstName() != null) &&
 149                                 (!this.adminContactController.getFirstName().isEmpty()) &&
 150                                 (this.adminContactController.getFamilyName() != null) &&
 151                                 (!this.adminContactController.getFamilyName().isEmpty()));
 152         }
 153
 154 }