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.lang.reflect.InvocationTargetException;
  21 import java.rmi.RemoteException;
  22 import java.sql.SQLException;
  23 import java.util.Deque;
  24 import java.util.Iterator;
  25 import javax.annotation.PostConstruct;
  26 import javax.ejb.EJB;
  27 import javax.enterprise.context.SessionScoped;
  28 import javax.faces.FacesException;
  29 import javax.inject.Named;
  30 import javax.naming.InitialContext;
  31 import javax.naming.NamingException;
  32 import org.mxchange.jcoreee.beans.BaseFrameworkBean;
  33 import org.mxchange.jshopcore.exceptions.CategoryTitleAlreadyUsedException;
  34 import org.mxchange.jshopcore.exceptions.ProductTitleAlreadyUsedException;
  35 import org.mxchange.jshopcore.model.category.Category;
  36 import org.mxchange.jshopcore.model.product.Product;
  37 import org.mxchange.jshopeelib.beans.remote.shop.ShopSessionBeanRemote;
  38
  39 /**
  40  * Main application class
  41  *
  42  * @author Roland Haeder
  43  */
  44 @Named("controller")
  45 @SessionScoped
  46 public class PizzaServiceWebBean extends BaseFrameworkBean implements PizzaWebBean {
  47         /**
  48          * Serial id
  49          */
  50         private static final long serialVersionUID = 58137539530279L;
  51
  52         /**
  53          * Remote bean
  54          */
  55         @EJB
  56         private final ShopSessionBeanRemote remote;
  57
  58         /**
  59          * Initializer block
  60          */
  61         {
  62                 // Get new application instance
  63                 this.getLogger().debug("INITIALIZER!"); //NOI18N
  64         }
  65
  66         /**
  67          * Default constructor
  68          *
  69          * @throws javax.naming.NamingException Something happened here?
  70          */
  71         public PizzaServiceWebBean () throws NamingException {
  72                 this.getLogger().trace("CALLED!"); //NOI18N
  73
  74                 // Get initial context
  75                 InitialContext context = new InitialContext();
  76
  77                 // Try to lookup the bean
  78                 this.remote = (ShopSessionBeanRemote) context.lookup("ejb/stateless-shop"); //NOI18N
  79         }
  80
  81         @Override
  82         @PostConstruct
  83         public void init () throws FacesException {
  84                 // Trace message
  85                 this.getLogger().trace("CALLED!"); //NOI18N
  86
  87                 // Super call
  88                 super.init();
  89         }
  90
  91         @Override
  92         public Iterator<Product> getAvailableProductsIterator () throws RemoteException {
  93                 try {
  94                         return this.remote.getAvailableProductsIterator();
  95                 } catch (final IOException | SQLException | NoSuchMethodException | IllegalAccessException | InvocationTargetException ex) {
  96                         // Continue to throw
  97                         throw new RemoteException("getAvailableProductsIterator() failed", ex);
  98                 }
  99         }
 100
 101         @Override
 102         public Iterator<Product> getAllProductsIterator () throws RemoteException {
 103                 try {
 104                         return this.remote.getAllProductsIterator();
 105                 } catch (final IOException | SQLException | NoSuchMethodException | IllegalAccessException | InvocationTargetException ex) {
 106                         // Continue to throw
 107                         throw new RemoteException("getAllProductsIterator() failed.", ex);
 108                 }
 109         }
 110
 111         @Override
 112         public Deque<Product> getAvailableProducts () throws RemoteException {
 113                 try {
 114                         return this.remote.getAvailableProducts();
 115                 } catch (final IOException | SQLException | NoSuchMethodException | IllegalAccessException | InvocationTargetException ex) {
 116                         // Continue to throw
 117                         throw new RemoteException("getAvailableProducts() failed.", ex);
 118                 }
 119         }
 120
 121         @Override
 122         public Deque<Product> getAllProducts () throws RemoteException {
 123                 try {
 124                         return this.remote.getAllProducts();
 125                 } catch (final IOException | SQLException | NoSuchMethodException | IllegalAccessException | InvocationTargetException ex) {
 126                         // Continue to throw
 127                         throw new RemoteException("getAllProducts() failed", ex);
 128                 }
 129         }
 130
 131         @Override
 132         public Iterator<Category> getAllCategoriesIterator () throws RemoteException {
 133                 try {
 134                         return this.remote.getAllCategoriesIterator();
 135                 } catch (final IOException | SQLException | NoSuchMethodException | IllegalAccessException | InvocationTargetException ex) {
 136                         // Continue to throw
 137                         throw new RemoteException("getAllCategoriesIterator() failed.", ex);
 138                 }
 139         }
 140
 141         @Override
 142         public Deque<Category> getAllCategories () throws RemoteException {
 143                 try {
 144                         return this.remote.getAllCategories();
 145                 } catch (final IOException | SQLException | NoSuchMethodException | IllegalAccessException | InvocationTargetException ex) {
 146                         // Continue to throw
 147                         throw new RemoteException("getAllCategories() failed.", ex);
 148                 }
 149         }
 150
 151         @Override
 152         public void doAdminAddCategory (final Category category) throws RemoteException, CategoryTitleAlreadyUsedException {
 153                 try {
 154                         this.remote.doAdminAddCategory(category);
 155                 } catch (final IOException | SQLException | NoSuchMethodException | IllegalAccessException | InvocationTargetException ex) {
 156                         // Continue to throw
 157                         throw new RemoteException("doAdminAddCategory() failed.", ex);
 158                 }
 159         }
 160
 161         @Override
 162         public void doAdminAddProduct (final Product product) throws RemoteException, ProductTitleAlreadyUsedException {
 163                 try {
 164                         this.remote.doAdminAddProduct(product);
 165                 } catch (final IOException | SQLException | NoSuchMethodException | IllegalAccessException | InvocationTargetException ex) {
 166                         // Continue to throw
 167                         throw new RemoteException("doAdminAddProduct() failed.", ex);
 168                 }
 169         }
 170 }