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 java.util.Iterator;
  23 import javax.annotation.PostConstruct;
  24 import javax.ejb.EJB;
  25 import javax.enterprise.context.SessionScoped;
  26 import javax.faces.FacesException;
  27 import javax.inject.Named;
  28 import javax.naming.InitialContext;
  29 import javax.naming.NamingException;
  30 import org.mxchange.jcoreee.beans.BaseFrameworkBean;
  31 import org.mxchange.jshopcore.exceptions.CategoryTitleAlreadyUsedException;
  32 import org.mxchange.jshopcore.exceptions.ProductTitleAlreadyUsedException;
  33 import org.mxchange.jshopcore.model.category.Category;
  34 import org.mxchange.jshopcore.model.product.Product;
  35 import org.mxchange.jshopeelib.beans.remote.shop.ShopSessionBeanRemote;
  36
  37 /**
  38  * Main application class
  39  *
  40  * @author Roland Haeder
  41  */
  42 @Named("controller")
  43 @SessionScoped
  44 public class PizzaServiceWebBean extends BaseFrameworkBean implements PizzaWebBean {
  45         /**
  46          * Serial id
  47          */
  48         private static final long serialVersionUID = 58137539530279L;
  49
  50         /**
  51          * Remote bean
  52          */
  53         @EJB
  54         private final ShopSessionBeanRemote remote;
  55
  56         /**
  57          * Initializer block
  58          */
  59         {
  60                 // Get new application instance
  61                 this.getLogger().debug("INITIALIZER!"); //NOI18N
  62         }
  63
  64         /**
  65          * Default constructor
  66          *
  67          * @throws javax.naming.NamingException Something happened here?
  68          */
  69         public PizzaServiceWebBean () throws NamingException {
  70                 this.getLogger().trace("CALLED!"); //NOI18N
  71
  72                 // Get initial context
  73                 InitialContext context = new InitialContext();
  74
  75                 // Try to lookup the bean
  76                 this.remote = (ShopSessionBeanRemote) context.lookup("ejb/stateless-shop"); //NOI18N
  77         }
  78
  79         @Override
  80         @PostConstruct
  81         public void init () throws RuntimeException {
  82                 // Call super init first
  83                 super.genericInit();
  84         }
  85
  86         @Override
  87         public Iterator<Product> getAvailableProductsIterator () throws FacesException {
  88                 try {
  89                         return this.remote.getAvailableProductsIterator();
  90                 } catch (final RemoteException ex) {
  91                         // Continue to throw
  92                         throw new FacesException(ex);
  93                 }
  94         }
  95
  96         @Override
  97         public Iterator<Product> getAllProductsIterator () throws FacesException {
  98                 try {
  99                         return this.remote.getAllProductsIterator();
 100                 } catch (final RemoteException ex) {
 101                         // Continue to throw
 102                         throw new FacesException(ex);
 103                 }
 104         }
 105
 106         @Override
 107         public Deque<Product> getAvailableProducts () throws FacesException {
 108                 try {
 109                         return this.remote.getAvailableProducts();
 110                 } catch (final RemoteException ex) {
 111                         // Continue to throw
 112                         throw new FacesException(ex);
 113                 }
 114         }
 115
 116         @Override
 117         public Deque<Product> getAllProducts () throws FacesException {
 118                 try {
 119                         return this.remote.getAllProducts();
 120                 } catch (final RemoteException ex) {
 121                         // Continue to throw
 122                         throw new FacesException(ex);
 123                 }
 124         }
 125
 126         @Override
 127         public Iterator<Category> getAllCategoriesIterator () throws FacesException {
 128                 try {
 129                         return this.remote.getAllCategoriesIterator();
 130                 } catch (final RemoteException ex) {
 131                         // Continue to throw
 132                         throw new FacesException(ex);
 133                 }
 134         }
 135
 136         @Override
 137         public Deque<Category> getAllCategories () throws FacesException {
 138                 try {
 139                         return this.remote.getAllCategories();
 140                 } catch (final RemoteException ex) {
 141                         // Continue to throw
 142                         throw new FacesException(ex);
 143                 }
 144         }
 145
 146         @Override
 147         public void doAdminAddCategory (final Category category) throws FacesException {
 148                 try {
 149                         this.remote.doAdminAddCategory(category);
 150                 } catch (final IOException | CategoryTitleAlreadyUsedException ex) {
 151                         // Continue to throw
 152                         throw new FacesException(ex);
 153                 }
 154         }
 155
 156         @Override
 157         public void doAdminAddProduct (final Product product) throws FacesException {
 158                 try {
 159                         this.remote.doAdminAddProduct(product);
 160                 } catch (final IOException | ProductTitleAlreadyUsedException ex) {
 161                         // Continue to throw
 162                         throw new FacesException(ex);
 163                 }
 164         }
 165 }