src/java/org/mxchange/pizzaapplication/beans/controller/PizzaServiceBean.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.sql.SQLException;
  22 import java.text.MessageFormat;
  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.servlet.ServletException;
  30 import javax.servlet.ServletRequest;
  31 import org.mxchange.jcore.exceptions.BadTokenException;
  32 import org.mxchange.jcore.exceptions.CorruptedDatabaseFileException;
  33 import org.mxchange.jcore.exceptions.UnsupportedDatabaseBackendException;
  34 import org.mxchange.jshop.beans.BaseFrameworkBean;
  35 import org.mxchange.jshop.category.Category;
  36 import org.mxchange.jshop.exceptions.CategoryTitleAlreadyUsedException;
  37 import org.mxchange.jshop.exceptions.ProductTitleAlreadyUsedException;
  38 import org.mxchange.jshop.item.AddableBasketItem;
  39 import org.mxchange.jshop.product.Product;
  40 import org.mxchange.pizzaapplication.application.PizzaApplication;
  41 import org.mxchange.pizzaapplication.application.PizzaServiceApplication;
  42
  43 /**
  44  * Main application class
  45  *
  46  * @author Roland Haeder
  47  */
  48 @Named("controller")
  49 @SessionScoped
  50 public class PizzaServiceBean extends BaseFrameworkBean implements PizzaBean {
  51         /**
  52          * Serial id
  53          */
  54         private static final long serialVersionUID = 58137539530279L;
  55
  56         /**
  57          * Pizza application
  58          */
  59         private final PizzaApplication app;
  60
  61         /**
  62          * Initializer block
  63          */
  64         {
  65                 // Get new application instance
  66                 this.getLogger().debug("INITIALIZER!"); //NOI18N
  67                 this.app = new PizzaServiceApplication();
  68         }
  69
  70         /**
  71          * Default constructor
  72          */
  73         public PizzaServiceBean () {
  74                 this.getLogger().trace("CALLED!"); //NOI18N
  75         }
  76
  77         @Override
  78         @PostConstruct
  79         public void init () throws FacesException {
  80                 // Trace message
  81                 this.getLogger().trace(MessageFormat.format("application={0} - CALLED!", this.getApplication())); //NOI18N
  82
  83                 // Must not be null
  84                 if (this.getApplication() == null) {
  85                         // Abort here
  86                         throw new NullPointerException("application is null"); //NOI18N
  87                 }
  88
  89                 try {
  90                         // Call init method
  91                         this.app.init(this.getApplication());
  92                 } catch (final UnsupportedDatabaseBackendException | SQLException | IOException | BadTokenException ex) {
  93                         // Continue to throw
  94                         throw new FacesException(ex);
  95                 }
  96         }
  97
  98         @Override
  99         public String getPrintableProduktAvailability (final Product product) {
 100                 return this.app.getPrintableProduktAvailability(product);
 101         }
 102
 103         @Override
 104         public Iterator<Product> getAvailableProductsIterator () throws ServletException {
 105                 try {
 106                         return this.app.getAvailableProductsIterator();
 107                 } catch (final IOException | BadTokenException | SQLException | CorruptedDatabaseFileException | NoSuchMethodException | IllegalAccessException | InvocationTargetException ex) {
 108                         // Continue to throw
 109                         throw new ServletException(ex);
 110                 }
 111         }
 112
 113         @Override
 114         public Iterator<Product> getAllProductsIterator () throws ServletException {
 115                 try {
 116                         return this.app.getAllProductsIterator();
 117                 } catch (final IOException | BadTokenException | SQLException | CorruptedDatabaseFileException | NoSuchMethodException | IllegalAccessException | InvocationTargetException ex) {
 118                         // Continue to throw
 119                         throw new ServletException(ex);
 120                 }
 121         }
 122
 123         @Override
 124         public Deque<Product> getAvailableProducts () throws ServletException {
 125                 try {
 126                         return this.app.getAvailableProducts();
 127                 } catch (final IOException | BadTokenException | SQLException | CorruptedDatabaseFileException | NoSuchMethodException | IllegalAccessException | InvocationTargetException ex) {
 128                         // Continue to throw
 129                         throw new ServletException(ex);
 130                 }
 131         }
 132
 133         @Override
 134         public Deque<Product> getAllProducts () throws ServletException {
 135                 try {
 136                         return this.app.getAllProducts();
 137                 } catch (final IOException | BadTokenException | SQLException | CorruptedDatabaseFileException | NoSuchMethodException | IllegalAccessException | InvocationTargetException ex) {
 138                         // Continue to throw
 139                         throw new ServletException(ex);
 140                 }
 141         }
 142
 143         @Override
 144         public Iterator<Category> getAllCategoriesIterator () throws ServletException {
 145                 try {
 146                         return this.app.getAllCategoriesIterator();
 147                 } catch (final IOException | BadTokenException | SQLException | CorruptedDatabaseFileException | NoSuchMethodException | IllegalAccessException | InvocationTargetException ex) {
 148                         // Continue to throw
 149                         throw new ServletException(ex);
 150                 }
 151         }
 152
 153         @Override
 154         public Deque<Category> getAllCategories () throws ServletException {
 155                 try {
 156                         return this.app.getAllCategories();
 157                 } catch (final IOException | BadTokenException | SQLException | CorruptedDatabaseFileException | NoSuchMethodException | IllegalAccessException | InvocationTargetException ex) {
 158                         // Continue to throw
 159                         throw new ServletException(ex);
 160                 }
 161         }
 162
 163         @Override
 164         public void doAdminAddCategory (final ServletRequest request) throws ServletException, CategoryTitleAlreadyUsedException {
 165                 try {
 166                         this.app.doAdminAddCategory(request);
 167                 } catch (final IOException | BadTokenException | SQLException | CorruptedDatabaseFileException | NoSuchMethodException | IllegalAccessException | InvocationTargetException ex) {
 168                         // Continue to throw
 169                         throw new ServletException(ex);
 170                 }
 171         }
 172
 173         @Override
 174         public void doAdminAddProduct (final ServletRequest request) throws ServletException, ProductTitleAlreadyUsedException {
 175                 try {
 176                         this.app.doAdminAddProduct(request);
 177                 } catch (final IOException | BadTokenException | SQLException | CorruptedDatabaseFileException | NoSuchMethodException | IllegalAccessException | InvocationTargetException ex) {
 178                         // Continue to throw
 179                         throw new ServletException(ex);
 180                 }
 181         }
 182
 183         @Override
 184         public String getPrintableProduktCategory (final Product product) throws ServletException {
 185                 try {
 186                         return this.app.getPrintableProductCategory(product);
 187                 } catch (final IOException | BadTokenException | SQLException | CorruptedDatabaseFileException | NoSuchMethodException | IllegalAccessException | InvocationTargetException ex) {
 188                         // Continue to throw
 189                         throw new ServletException(ex);
 190                 }
 191         }
 192
 193         @Override
 194         public void doAdminHandleProductForms () throws ServletException {
 195                 try {
 196                         this.app.doAdminHandleProductForms(this.getRequest(), this.getResponse());
 197                 } catch (final IOException | BadTokenException | SQLException | CorruptedDatabaseFileException | NoSuchMethodException | IllegalAccessException | InvocationTargetException | ProductTitleAlreadyUsedException ex) {
 198                         // Continue to throw
 199                         throw new ServletException(ex);
 200                 }
 201         }
 202
 203         @Override
 204         public void doAdminHandleCategoryForms () throws ServletException {
 205                 try {
 206                         this.app.doAdminHandleCategoryForms(this.getRequest(), this.getResponse());
 207                 } catch (final IOException | BadTokenException | SQLException | CorruptedDatabaseFileException | NoSuchMethodException | IllegalAccessException | InvocationTargetException | CategoryTitleAlreadyUsedException ex) {
 208                         // Continue to throw
 209                         throw new ServletException(ex);
 210                 }
 211         }
 212
 213         @Override
 214         public Product getProduct (final AddableBasketItem item) throws ServletException {
 215                 try {
 216                         // Deligate to application
 217                         return this.app.getProduct(item);
 218                 } catch (IOException | BadTokenException | SQLException | CorruptedDatabaseFileException | NoSuchMethodException | IllegalAccessException | InvocationTargetException ex) {
 219                         // Continue to throw
 220                         throw new ServletException(ex);
 221                 }
 222         }
 223 }