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