src/java/org/mxchange/pizzaapplication/beans/controller/PizzaServiceWebBean.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.controller;
  18
  19 import java.io.IOException;
  20 import java.rmi.RemoteException;
  21 import java.util.Deque;
  22 import javax.annotation.PostConstruct;
  23 import javax.enterprise.context.SessionScoped;
  24 import javax.faces.FacesException;
  25 import javax.inject.Named;
  26 import javax.naming.InitialContext;
  27 import javax.naming.NamingException;
  28 import org.mxchange.jcoreee.beans.BaseFrameworkBean;
  29 import org.mxchange.jshopcore.exceptions.CategoryTitleAlreadyUsedException;
  30 import org.mxchange.jshopcore.exceptions.ProductTitleAlreadyUsedException;
  31 import org.mxchange.jshopcore.model.category.Category;
  32 import org.mxchange.jshopcore.model.product.Product;
  33 import org.mxchange.jshopeelib.beans.remote.shop.ShopSessionBeanRemote;
  34
  35 /**
  36  * Main application class
  37  *
  38  * @author Roland Haeder
  39  */
  40 @Named("controller")
  41 @SessionScoped
  42 public class PizzaServiceWebBean extends BaseFrameworkBean implements PizzaWebBean {
  43         /**
  44          * Serial id
  45          */
  46         private static final long serialVersionUID = 58137539530279L;
  47
  48         /**
  49          * Remote bean
  50          */
  51         //@EJB
  52         private final ShopSessionBeanRemote shop;
  53
  54         /**
  55          * Default constructor
  56          *
  57          * @throws javax.naming.NamingException Something happened here?
  58          */
  59         public PizzaServiceWebBean () throws NamingException {
  60                 // Get initial context
  61                 InitialContext context = new InitialContext();
  62
  63                 // Try to lookup the bean
  64                 this.shop = (ShopSessionBeanRemote) context.lookup("ejb/stateless-shop"); //NOI18N
  65         }
  66
  67         @PostConstruct
  68         public void init () throws RuntimeException {
  69                 // Call super init first
  70                 super.genericInit();
  71         }
  72
  73         @Override
  74         public Deque<Product> getAvailableProducts () throws FacesException {
  75                 try {
  76                         return this.getShop().getAvailableProducts();
  77                 } catch (final RemoteException ex) {
  78                         // Continue to throw
  79                         throw new FacesException(ex);
  80                 }
  81         }
  82
  83         @Override
  84         public Deque<Product> getAllProducts () throws FacesException {
  85                 try {
  86                         return this.getShop().getAllProducts();
  87                 } catch (final RemoteException ex) {
  88                         // Continue to throw
  89                         throw new FacesException(ex);
  90                 }
  91         }
  92
  93         @Override
  94         public Deque<Category> getAllCategories () throws FacesException {
  95                 try {
  96                         return this.getShop().getAllCategories();
  97                 } catch (final RemoteException ex) {
  98                         // Continue to throw
  99                         throw new FacesException(ex);
 100                 }
 101         }
 102
 103         @Override
 104         public void doAdminAddCategory (final Category category) throws FacesException {
 105                 try {
 106                         this.getShop().doAdminAddCategory(category);
 107                 } catch (final IOException | CategoryTitleAlreadyUsedException ex) {
 108                         // Continue to throw
 109                         throw new FacesException(ex);
 110                 }
 111         }
 112
 113         @Override
 114         public void doAdminAddProduct (final Product product) throws FacesException {
 115                 try {
 116                         this.getShop().doAdminAddProduct(product);
 117                 } catch (final IOException | ProductTitleAlreadyUsedException ex) {
 118                         // Continue to throw
 119                         throw new FacesException(ex);
 120                 }
 121         }
 122
 123         /**
 124          * Getter for shop remote bean
 125          *
 126          * @return Remote shop bean
 127          */
 128         private ShopSessionBeanRemote getShop () {
 129                 return this.shop;
 130         }
 131 }