2 * Copyright (C) 2016 Roland Haeder
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.
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.
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/>.
17 package org.mxchange.pizzaapplication.beans.shop;
19 import java.util.Collections;
20 import java.util.LinkedList;
21 import java.util.List;
22 import javax.annotation.PostConstruct;
23 import javax.enterprise.context.ApplicationScoped;
24 import javax.enterprise.event.Observes;
25 import javax.faces.FacesException;
26 import javax.faces.view.facelets.FaceletException;
27 import javax.inject.Named;
28 import javax.naming.Context;
29 import javax.naming.InitialContext;
30 import javax.naming.NamingException;
31 import org.mxchange.jshopcore.events.category.AddedCategoryEvent;
32 import org.mxchange.jshopcore.events.product.AddedProductEvent;
33 import org.mxchange.jshopcore.model.category.Category;
34 import org.mxchange.jshopcore.model.category.CategorySessionBeanRemote;
35 import org.mxchange.jshopcore.model.product.Product;
36 import org.mxchange.jshopcore.model.product.ProductSessionBeanRemote;
39 * General shop controller
41 * @author Roland Haeder<roland@mxchange.org>
43 @Named ("shopController")
45 public class PizzaShopWebApplicationBean implements PizzaShopWebApplicationController {
50 private static final long serialVersionUID = 58_137_539_530_279L;
53 * "Cache" for all available products
55 private List<Product> availableProducts;
60 private List<Category> categories;
63 public void addCategory (final Category category) {
65 this.categories.add(category);
69 public void addProduct (final Product product) {
70 // Is the product available?
71 if (product.getProductAvailability()) {
73 this.availableProducts.add(product);
78 public void afterShopCategoryAdded (@Observes final AddedCategoryEvent event) {
80 this.addCategory(event.getAddedCategory());
84 public void afterShopProductAdded (@Observes final AddedProductEvent event) {
86 this.addProduct(event.getAddedProduct());
90 public List<Category> getAllCategories () throws FacesException {
92 // TODO Find something better here to prevent warning
93 return Collections.unmodifiableList(this.categories);
97 public List<Category> getAllCategoriesParent () throws FaceletException {
99 List<Category> list = new LinkedList<>(this.getAllCategories());
106 public List<Product> getAvailableProducts () throws FacesException {
108 return Collections.unmodifiableList(this.availableProducts);
112 * Initialization of this bean
115 public void init () {
117 // Get initial context
118 Context context = new InitialContext();
120 // Try to lookup the bean
121 CategorySessionBeanRemote categoryBean = (CategorySessionBeanRemote) context.lookup("java:global/jshop-ejb/category!org.mxchange.jshopcore.model.category.CategorySessionBeanRemote"); //NOI18N
123 // Get all categories
124 this.categories = categoryBean.getAllCategories();
126 // Try to lookup the bean
127 ProductSessionBeanRemote productBean = (ProductSessionBeanRemote) context.lookup("java:global/jshop-ejb/product!org.mxchange.jshopcore.model.product.ProductSessionBeanRemote"); //NOI18N
129 // Get available products list
130 this.availableProducts = productBean.getAvailableProducts();
131 } catch (final NamingException e) {
132 // Continued to throw
133 throw new FacesException(e);