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.sql.SQLException;
  21 import java.text.MessageFormat;
  22 import java.util.Deque;
  23 import java.util.Iterator;
  24 import javax.annotation.PostConstruct;
  25 import javax.enterprise.context.SessionScoped;
  26 import javax.faces.FacesException;
  27 import javax.inject.Named;
  28 import javax.servlet.ServletException;
  29 import javax.servlet.ServletRequest;
  30 import javax.servlet.http.HttpSession;
  31 import org.mxchange.jcore.exceptions.BadTokenException;
  32 import org.mxchange.jcore.exceptions.UnsupportedDatabaseBackendException;
  33 import org.mxchange.jshop.beans.BaseFrameworkBean;
  34 import org.mxchange.jshop.category.Category;
  35 import org.mxchange.jshop.exceptions.CategoryTitleAlreadyUsedException;
  36 import org.mxchange.jshop.exceptions.ProductTitleAlreadyUsedException;
  37 import org.mxchange.jshop.item.AddableBasketItem;
  38 import org.mxchange.jshop.product.Product;
  39 import org.mxchange.pizzaapplication.application.PizzaApplication;
  40 import org.mxchange.pizzaapplication.application.PizzaServiceApplication;
  41
  42 /**
  43  * Main application class
  44  *
  45  * @author Roland Haeder
  46  */
  47 @Named("controller")
  48 @SessionScoped
  49 public class PizzaServiceBean extends BaseFrameworkBean implements PizzaBean {
  50         /**
  51          * Serial id
  52          */
  53         private static final long serialVersionUID = 58137539530279L;
  54
  55         /**
  56          * Pizza application
  57          */
  58         private final PizzaApplication app;
  59
  60         /**
  61          * Initializer block
  62          */
  63         {
  64                 // Get new application instance
  65                 this.getLogger().debug("INITIALIZER!"); //NOI18N
  66                 this.app = new PizzaServiceApplication();
  67         }
  68
  69         /**
  70          * Default constructor
  71          */
  72         public PizzaServiceBean () {
  73                 this.getLogger().trace("CALLED!"); //NOI18N
  74         }
  75
  76         @Override
  77         @PostConstruct
  78         public void init () throws FacesException {
  79                 // Trace message
  80                 this.getLogger().trace(MessageFormat.format("application={0} - CALLED!", this.getApplication())); //NOI18N
  81
  82                 // Must not be null
  83                 if (this.getApplication() == null) {
  84                         // Abort here
  85                         throw new NullPointerException("application is null"); //NOI18N
  86                 }
  87
  88                 try {
  89                         // Call init method
  90                         this.app.init(this.getApplication());
  91                 } catch (final UnsupportedDatabaseBackendException | SQLException | IOException | BadTokenException ex) {
  92                         // Continue to throw
  93                         throw new FacesException(ex);
  94                 }
  95         }
  96
  97         @Override
  98         public String getPrintableProduktAvailability (final Product product) {
  99                 return this.app.getPrintableProduktAvailability(product);
 100         }
 101
 102         @Override
 103         public Iterator<Product> getAvailableProductsIterator () throws ServletException {
 104                 return this.app.getAvailableProductsIterator();
 105         }
 106
 107         @Override
 108         public Iterator<Product> getAllProductsIterator () throws ServletException {
 109                 return this.app.getAllProductsIterator();
 110         }
 111
 112         @Override
 113         public Deque<Product> getAvailableProducts () throws ServletException {
 114                 return this.app.getAvailableProducts();
 115         }
 116
 117         @Override
 118         public Deque<Product> getAllProducts () throws ServletException {
 119                 return this.app.getAllProducts();
 120         }
 121
 122         @Override
 123         public Iterator<Category> getAllCategoriesIterator () throws ServletException {
 124                 return this.app.getAllCategoriesIterator();
 125         }
 126
 127         @Override
 128         public Deque<Category> getAllCategories () throws ServletException {
 129                 return this.app.getAllCategories();
 130         }
 131
 132         @Override
 133         public void doAdminAddCategory (final ServletRequest request) throws ServletException, CategoryTitleAlreadyUsedException {
 134                 this.app.doAdminAddCategory(request);
 135         }
 136
 137         @Override
 138         public void doAdminAddProduct (final ServletRequest request) throws ServletException, ProductTitleAlreadyUsedException {
 139                 this.app.doAdminAddProduct(request);
 140         }
 141
 142         @Override
 143         public String getPrintableProduktCategory (final Product product) throws ServletException {
 144                 return this.app.getPrintableProduktCategory(product);
 145         }
 146
 147         @Override
 148         public void doAdminHandleProductForms () throws ServletException {
 149                 this.app.doAdminHandleProductForms(this.getRequest(), this.getResponse());
 150         }
 151
 152         @Override
 153         public void doAdminHandleCategoryForms () throws ServletException {
 154                 this.app.doAdminHandleCategoryForms(this.getRequest(), this.getResponse());
 155         }
 156
 157         @Override
 158         public Product getProduct (final AddableBasketItem item) throws ServletException {
 159                 // Deligate to application
 160                 return this.app.getProduct(item);
 161         }
 162 }