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.enterprise.context.SessionScoped;
  27 import javax.faces.FacesException;
  28 import javax.inject.Named;
  29 import javax.naming.InitialContext;
  30 import javax.naming.NamingException;
  31 import org.mxchange.jcoreee.beans.BaseFrameworkBean;
  32 import org.mxchange.jshopcore.exceptions.CategoryTitleAlreadyUsedException;
  33 import org.mxchange.jshopcore.exceptions.ProductTitleAlreadyUsedException;
  34 import org.mxchange.jshopcore.model.category.Category;
  35 import org.mxchange.jshopcore.model.product.Product;
  36 import org.mxchange.jshopeelib.beans.remote.shop.ShopSessionBeanRemote;
  37
  38 /**
  39  * Main application class
  40  *
  41  * @author Roland Haeder
  42  */
  43 @Named("controller")
  44 @SessionScoped
  45 public class PizzaServiceWebBean extends BaseFrameworkBean implements PizzaWebBean {
  46         /**
  47          * Serial id
  48          */
  49         private static final long serialVersionUID = 58137539530279L;
  50
  51         /**
  52          * Remote bean
  53          */
  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");
  77         }
  78
  79         @Override
  80         @PostConstruct
  81         public void init () throws FacesException {
  82                 // Trace message
  83                 this.getLogger().trace("CALLED!"); //NOI18N
  84
  85                 // Super call
  86                 super.init();
  87         }
  88
  89         @Override
  90         public Iterator<Product> getAvailableProductsIterator () throws RemoteException {
  91                 try {
  92                         return this.remote.getAvailableProductsIterator();
  93                 } catch (final IOException | SQLException | NoSuchMethodException | IllegalAccessException | InvocationTargetException ex) {
  94                         // Continue to throw
  95                         throw new RemoteException("getAvailableProductsIterator() failed", ex);
  96                 }
  97         }
  98
  99         @Override
 100         public Iterator<Product> getAllProductsIterator () throws RemoteException {
 101                 try {
 102                         return this.remote.getAllProductsIterator();
 103                 } catch (final IOException | SQLException | NoSuchMethodException | IllegalAccessException | InvocationTargetException ex) {
 104                         // Continue to throw
 105                         throw new RemoteException("getAllProductsIterator() failed.", ex);
 106                 }
 107         }
 108
 109         @Override
 110         public Deque<Product> getAvailableProducts () throws RemoteException {
 111                 try {
 112                         return this.remote.getAvailableProducts();
 113                 } catch (final IOException | SQLException | NoSuchMethodException | IllegalAccessException | InvocationTargetException ex) {
 114                         // Continue to throw
 115                         throw new RemoteException("getAvailableProducts() failed.", ex);
 116                 }
 117         }
 118
 119         @Override
 120         public Deque<Product> getAllProducts () throws RemoteException {
 121                 try {
 122                         return this.remote.getAllProducts();
 123                 } catch (final IOException | SQLException | NoSuchMethodException | IllegalAccessException | InvocationTargetException ex) {
 124                         // Continue to throw
 125                         throw new RemoteException("getAllProducts() failed", ex);
 126                 }
 127         }
 128
 129         @Override
 130         public Iterator<Category> getAllCategoriesIterator () throws RemoteException {
 131                 try {
 132                         return this.remote.getAllCategoriesIterator();
 133                 } catch (final IOException | SQLException | NoSuchMethodException | IllegalAccessException | InvocationTargetException ex) {
 134                         // Continue to throw
 135                         throw new RemoteException("getAllCategoriesIterator() failed.", ex);
 136                 }
 137         }
 138
 139         @Override
 140         public Deque<Category> getAllCategories () throws RemoteException {
 141                 try {
 142                         return this.remote.getAllCategories();
 143                 } catch (final IOException | SQLException | NoSuchMethodException | IllegalAccessException | InvocationTargetException ex) {
 144                         // Continue to throw
 145                         throw new RemoteException("getAllCategories() failed.", ex);
 146                 }
 147         }
 148
 149         @Override
 150         public void doAdminAddCategory (final Category category) throws RemoteException, CategoryTitleAlreadyUsedException {
 151                 try {
 152                         this.remote.doAdminAddCategory(category);
 153                 } catch (final IOException | SQLException | NoSuchMethodException | IllegalAccessException | InvocationTargetException ex) {
 154                         // Continue to throw
 155                         throw new RemoteException("doAdminAddCategory() failed.", ex);
 156                 }
 157         }
 158
 159         @Override
 160         public void doAdminAddProduct (final Product product) throws RemoteException, ProductTitleAlreadyUsedException {
 161                 try {
 162                         this.remote.doAdminAddProduct(product);
 163                 } catch (final IOException | SQLException | NoSuchMethodException | IllegalAccessException | InvocationTargetException ex) {
 164                         // Continue to throw
 165                         throw new RemoteException("doAdminAddProduct() failed.", ex);
 166                 }
 167         }
 168 }