src/java/org/mxchange/pizzaapplication/beans/category/PizzaAdminCategoryWebRequestBean.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.category;
  18
  19 import javax.enterprise.context.RequestScoped;
  20 import javax.enterprise.event.Event;
  21 import javax.enterprise.inject.Any;
  22 import javax.faces.view.facelets.FaceletException;
  23 import javax.inject.Inject;
  24 import javax.inject.Named;
  25 import javax.naming.Context;
  26 import javax.naming.InitialContext;
  27 import javax.naming.NamingException;
  28 import org.mxchange.jshopcore.events.category.AddedCategoryEvent;
  29 import org.mxchange.jshopcore.events.category.ShopCategoryAddedEvent;
  30 import org.mxchange.jshopcore.exceptions.CannotAddCategoryException;
  31 import org.mxchange.jshopcore.exceptions.CategoryTitleAlreadyUsedException;
  32 import org.mxchange.jshopcore.model.category.AdminCategorySessionBeanRemote;
  33 import org.mxchange.jshopcore.model.category.Category;
  34 import org.mxchange.jshopcore.model.category.ProductCategory;
  35
  36 /**
  37  * Main application class
  38  * <p>
  39  * @author Roland Haeder<roland@mxchange.org>
  40  */
  41 @Named ("adminCategoryController")
  42 @RequestScoped
  43 public class PizzaAdminCategoryWebRequestBean implements PizzaAdminCategoryWebRequestController {
  44
  45         /**
  46          * Serial number
  47          */
  48         private static final long serialVersionUID = 5_819_375_183_472_871L;
  49
  50         /**
  51          * Event for added shop categories
  52          */
  53         @Inject
  54         @Any
  55         private Event<AddedCategoryEvent> categoryAddedEvent;
  56
  57         /**
  58          * Remote bean for categories
  59          */
  60         private AdminCategorySessionBeanRemote categoryBean;
  61
  62         /////////////////////// Properties /////////////////////
  63         /**
  64          * Category categoryTitle
  65          */
  66         private String categoryTitle;
  67
  68         /**
  69          * Parent category
  70          */
  71         private Category parentCategory;
  72
  73         /**
  74          * Default constructor
  75          */
  76         public PizzaAdminCategoryWebRequestBean () {
  77                 // Try it
  78                 try {
  79                         // Get initial context
  80                         Context context = new InitialContext();
  81
  82                         // Try to lookup the bean
  83                         this.categoryBean = (AdminCategorySessionBeanRemote) context.lookup("java:global/jshop-ejb/admin_category!org.mxchange.jshopcore.model.category.AdminCategorySessionBeanRemote"); //NOI18N
  84                 } catch (final NamingException e) {
  85                         // Throw it again
  86                         throw new FaceletException(e);
  87                 }
  88         }
  89
  90         @Override
  91         public void addCategory () throws FaceletException {
  92                 try {
  93                         // Create category
  94                         Category category = new ProductCategory();
  95                         category.setParentCategory(this.getParentCategory());
  96                         category.setCategoryTitle(this.getCategoryTitle());
  97
  98                         // Deligate to remote bean
  99                         Category updatedCategory = this.categoryBean.doAdminAddCategory(category);
 100
 101                         // Fire event
 102                         this.categoryAddedEvent.fire(new ShopCategoryAddedEvent(updatedCategory));
 103
 104                         // Unset all older values
 105                         this.setCategoryTitle(""); //NOI18N
 106                         this.setParentCategory(null);
 107                 } catch (final CategoryTitleAlreadyUsedException | CannotAddCategoryException ex) {
 108                         // Continue to throw
 109                         throw new FaceletException(ex);
 110                 }
 111         }
 112
 113         @Override
 114         public String getCategoryTitle () {
 115                 return this.categoryTitle;
 116         }
 117
 118         @Override
 119         public void setCategoryTitle (final String categoryTitle) {
 120                 this.categoryTitle = categoryTitle;
 121         }
 122
 123         @Override
 124         public Category getParentCategory () {
 125                 return this.parentCategory;
 126         }
 127
 128         @Override
 129         public void setParentCategory (final Category parentCategory) {
 130                 this.parentCategory = parentCategory;
 131         }
 132
 133 }