src/java/org/mxchange/pizzaapplication/beans/product/PizzaAdminProductWebRequestBean.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.product;
  18
  19 import java.util.List;
  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.jshopcore.events.product.AddedProductEvent;
  30 import org.mxchange.jshopcore.events.product.ShopProductAddedEvent;
  31 import org.mxchange.jshopcore.exceptions.CannotAddProductException;
  32 import org.mxchange.jshopcore.exceptions.ProductTitleAlreadyUsedException;
  33 import org.mxchange.jshopcore.model.category.Category;
  34 import org.mxchange.jshopcore.model.product.AdminProductSessionBeanRemote;
  35 import org.mxchange.jshopcore.model.product.GenericProduct;
  36 import org.mxchange.jshopcore.model.product.Product;
  37
  38 /**
  39  * Main application class
  40  * <p>
  41  * @author Roland Haeder<roland@mxchange.org>
  42  */
  43 @Named ("adminProductController")
  44 @RequestScoped
  45 public class PizzaAdminProductWebRequestBean implements PizzaAdminProductWebRequestController {
  46
  47         /**
  48          * Serial number
  49          */
  50         private static final long serialVersionUID = 5_819_375_183_472_871L;
  51
  52         /**
  53          * Event for added product
  54          */
  55         @Inject
  56         @Any
  57         private Event<AddedProductEvent> addedProductEvent;
  58
  59         /**
  60          * Available
  61          */
  62         private Boolean productAvailability;
  63
  64         /**
  65          * Category instance
  66          */
  67         private Category productCategory;
  68
  69         /**
  70          * Property productPrice
  71          */
  72         private Float productPrice;
  73
  74         /**
  75          * Remote bean for products
  76          */
  77         private AdminProductSessionBeanRemote productRemoteBean;
  78
  79         /**
  80          * Property productTitle
  81          */
  82         private String productTitle;
  83
  84         /**
  85          * Default constructor
  86          */
  87         public PizzaAdminProductWebRequestBean () {
  88                 // Try it
  89                 try {
  90                         // Get initial context
  91                         Context context = new InitialContext();
  92
  93                         // Try to lookup the bean
  94                         this.productRemoteBean = (AdminProductSessionBeanRemote) context.lookup("java:global/jshop-ejb/admin_product!org.mxchange.jshopcore.model.product.AdminProductSessionBeanRemote"); //NOI18N
  95                 } catch (final NamingException e) {
  96                         // Throw it again
  97                         throw new FaceletException(e);
  98                 }
  99         }
 100
 101         @Override
 102         public void addProduct () throws FaceletException {
 103                 try {
 104                         // Create product instance
 105                         Product product = new GenericProduct();
 106
 107                         // Add all
 108                         product.setProductAvailability(this.getProductAvailability());
 109                         product.setProductCategory(this.getProductCategory());
 110                         product.setProductPrice(this.getProductPrice());
 111                         product.setProductTitle(this.getProductTitle());
 112
 113                         // Call bean
 114                         Product updatedProduct = this.productRemoteBean.doAdminAddProduct(product);
 115
 116                         // Fire event
 117                         this.addedProductEvent.fire(new ShopProductAddedEvent(updatedProduct));
 118
 119                         // Set all to null
 120                         this.setProductAvailability(Boolean.FALSE);
 121                         this.setProductCategory(null);
 122                         this.setProductPrice(null);
 123                         this.setProductTitle(null);
 124                 } catch (final ProductTitleAlreadyUsedException | CannotAddProductException ex) {
 125                         // Continue to throw
 126                         throw new FaceletException(ex);
 127                 }
 128         }
 129
 130         @Override
 131         public List<Product> getAllProducts () throws FaceletException {
 132                 // Call bean
 133                 return this.productRemoteBean.getAllProducts();
 134         }
 135
 136         @Override
 137         public Boolean getProductAvailability () {
 138                 return this.productAvailability;
 139         }
 140
 141         @Override
 142         public void setProductAvailability (final Boolean productAvailability) {
 143                 this.productAvailability = productAvailability;
 144         }
 145
 146         @Override
 147         public Category getProductCategory () {
 148                 return this.productCategory;
 149         }
 150
 151         @Override
 152         public void setProductCategory (final Category productCategory) {
 153                 this.productCategory = productCategory;
 154         }
 155
 156         @Override
 157         public Float getProductPrice () {
 158                 return this.productPrice;
 159         }
 160
 161         @Override
 162         public void setProductPrice (final Float productPrice) {
 163                 this.productPrice = productPrice;
 164         }
 165
 166         @Override
 167         public String getProductTitle () {
 168                 return this.productTitle;
 169         }
 170
 171         @Override
 172         public void setProductTitle (final String productTitle) {
 173                 this.productTitle = productTitle;
 174         }
 175
 176 }