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 = 58_137_539_530_279L;
  47
  48         /**
  49          * Remote bean
  50          */
  51         private final ShopSessionBeanRemote shop;
  52
  53         /**
  54          * Default constructor
  55          *
  56          * @throws javax.naming.NamingException Something happened here?
  57          */
  58         public PizzaServiceWebBean () throws NamingException {
  59                 // Get initial context
  60                 InitialContext context = new InitialContext();
  61
  62                 // Try to lookup the bean
  63                 this.shop = (ShopSessionBeanRemote) context.lookup("ejb/stateless-shop"); //NOI18N
  64         }
  65
  66         @PostConstruct
  67         public void init () throws RuntimeException {
  68                 // Call super init first
  69                 super.genericInit();
  70         }
  71
  72         @Override
  73         public Deque<Product> getAvailableProducts () throws FacesException {
  74                 try {
  75                         return this.getShop().getAvailableProducts();
  76                 } catch (final RemoteException ex) {
  77                         // Continue to throw
  78                         throw new FacesException(ex);
  79                 }
  80         }
  81
  82         @Override
  83         public Deque<Product> getAllProducts () throws FacesException {
  84                 try {
  85                         return this.getShop().getAllProducts();
  86                 } catch (final RemoteException ex) {
  87                         // Continue to throw
  88                         throw new FacesException(ex);
  89                 }
  90         }
  91
  92         @Override
  93         public Deque<Category> getAllCategories () throws FacesException {
  94                 try {
  95                         return this.getShop().getAllCategories();
  96                 } catch (final RemoteException ex) {
  97                         // Continue to throw
  98                         throw new FacesException(ex);
  99                 }
 100         }
 101
 102         @Override
 103         public void doAdminAddCategory (final Category category) throws FacesException {
 104                 try {
 105                         this.getShop().doAdminAddCategory(category);
 106                 } catch (final IOException | CategoryTitleAlreadyUsedException ex) {
 107                         // Continue to throw
 108                         throw new FacesException(ex);
 109                 }
 110         }
 111
 112         @Override
 113         public void doAdminAddProduct (final Product product) throws FacesException {
 114                 try {
 115                         this.getShop().doAdminAddProduct(product);
 116                 } catch (final IOException | ProductTitleAlreadyUsedException ex) {
 117                         // Continue to throw
 118                         throw new FacesException(ex);
 119                 }
 120         }
 121
 122         /**
 123          * Getter for shop remote bean
 124          *
 125          * @return Remote shop bean
 126          */
 127         private ShopSessionBeanRemote getShop () {
 128                 return this.shop;
 129         }
 130 }