2 * Copyright (C) 2015 Roland Haeder
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.
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.
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/>.
17 package org.mxchange.pizzaapplication.beans.controller;
19 import java.io.IOException;
20 import java.sql.SQLException;
21 import java.text.MessageFormat;
22 import java.util.Iterator;
23 import javax.annotation.PostConstruct;
24 import javax.enterprise.context.SessionScoped;
25 import javax.faces.FacesException;
26 import javax.inject.Named;
27 import javax.servlet.ServletException;
28 import javax.servlet.http.HttpServletRequest;
29 import javax.servlet.http.HttpServletResponse;
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;
43 * Main application class
45 * @author Roland Haeder
49 public class PizzaServiceBean extends BaseFrameworkBean implements PizzaBean {
53 private static final long serialVersionUID = 58137539530279L;
58 private final PizzaApplication app;
64 // Get new application instance
65 this.getLogger().debug("INITIALIZER!"); //NOI18N
66 this.app = new PizzaServiceApplication();
72 public PizzaServiceBean () {
73 this.getLogger().trace("CALLED!"); //NOI18N
78 public void init () throws FacesException {
80 this.getLogger().trace(MessageFormat.format("application={0},basket={1} - CALLED!", this.getApplication(), this.getBasket())); //NOI18N
83 if (this.getApplication() == null) {
85 throw new NullPointerException("application is null"); //NOI18N
90 this.app.init(this.getApplication());
91 } catch (final UnsupportedDatabaseBackendException | SQLException | IOException | BadTokenException ex) {
93 throw new FacesException(ex);
98 * Calculates total amount of all choosen products
100 * @param request Request instance
101 * @param session Session instance
102 * @return Total amount of all choosen products
105 public int calculateTotalAmount (final HttpServletRequest request, final HttpSession session) throws ServletException {
106 return this.app.calculateTotalAmount(request, session);
110 * Calculates total price of all choosen products
112 * @param request Request instance
113 * @param session Session instance
114 * @return Total price of all choosen products
117 public float calculateTotalPrice (final HttpServletRequest request, final HttpSession session) throws ServletException {
118 return this.app.calculateTotalPrice(request, session);
122 * Some "getter" for amount from session
124 * @param product Product instance
125 * @param session Session instance
126 * @return Amount as string
130 public String getAmountFromSession (final Product product, final HttpSession session) {
131 return this.app.getAmountFromSession(product, session);
135 * Some "getter" for HTML code 'checked="checked"' if the product is choosen
137 * @param product Product instance
138 * @param request Request instance
139 * @param session Session instance
140 * @return Whether the product is choosen
143 public String getCheckedHtmlFromProduct (final Product product, final HttpServletRequest request, final HttpSession session) {
144 return this.app.getCheckedHtmlFromProduct(product, request, session);
148 * Some "getter" for choose from session
150 * @param product Product instance
151 * @param session Session instance
152 * @return Choose as string
156 public String getChooseFromSession (final Product product, final HttpSession session) {
157 return this.app.getChooseFromSession(product, session);
161 * Some "getter" for HTML code 'disabled="disabled"' for e.g. submit buttons
163 * @param request Request instance
164 * @param session Session instance
165 * @return Whether the product is choosen
168 public String getDisabledHtmlFromSession (final HttpServletRequest request, final HttpSession session) throws ServletException {
169 return this.app.getDisabledHtmlFromSession(request, session);
173 * Some "getter" for choosen (checkbox) from session
175 * @param product Product instance
176 * @param request Request instance
177 * @param session Session instance
178 * @return Amount as string
182 public String getPrintableChoosenFromRequestSession (final Product product, final HttpServletRequest request, final HttpSession session) {
183 return this.app.getPrintableChoosenFromRequestSession(product, request, session);
187 * Checks if given Product instance is available and returns a printable
188 * (human-readable) string.
190 * @param product Product instance to check
191 * @return Human-readable version of product availability
194 public String getPrintableProduktAvailability (final Product product) {
195 return this.app.getPrintableProduktAvailability(product);
199 * Some getter for printable value from session or an empty string for null.
201 * @param session Session instance
202 * @param key Key to get
203 * @return Value from key, empty string for null
206 public Object getPrintableValeFromSession (final HttpSession session, final String key) {
207 return this.app.getPrintableValeFromSession(session, key);
211 * Some "getter" for a an array of only available products
213 * @return All products
216 public Iterator<Product> getAvailableProducts () throws ServletException {
217 return this.app.getAvailableProducts();
221 * Some "getter" for a an array of all products
223 * @return All products
226 public Iterator<Product> getAllProducts () throws ServletException {
227 return this.app.getAllProducts();
231 * Some "getter" for a an array of all categories
233 * @return All categories
236 public Iterator<Category> getAllCategories () throws ServletException {
237 return this.app.getAllCategories();
241 * Some "getter" for total price of position from request or session.
242 * Single price and amount is multiplyed.
244 * @param product Product instance
245 * @param request Request instance
246 * @param session Session instance
247 * @return Amount as string
251 public float getTotalPositionPriceFromRequestSession (final Product product, final HttpServletRequest request, final HttpSession session) {
252 return this.app.getTotalPositionPriceFromRequestSession(product, request, session);
256 * Handler for amount from request or session
258 * @param product Product instance
259 * @param request Request instance
260 * @param session Session instance
261 * @return Amount as string
265 public String handleAmountFromRequestSession (final Product product, final HttpServletRequest request, final HttpSession session) {
266 return this.app.handleAmountFromRequestSession(product, request, session);
270 * Checks whether the given product is choosen, request overules session.
272 * @param product Product instance
273 * @param request Request instance
274 * @param session Session instance
275 * @return Whether the product is choosen
279 public boolean isProductChoosen (final Product product, final HttpServletRequest request, final HttpSession session) {
280 return this.app.isProductChoosen(product, request, session);
284 * Marks all choosen products as ordered
286 * @param request Request instance
287 * @param session Session instance
291 public void markAllChoosenProductsAsOrdered (final HttpServletRequest request, final HttpSession session) throws ServletException {
292 this.app.markAllChoosenProductsAsOrdered(request, session);
296 * Marks given product as choosen in session
298 * @param product Product to mark as ordered
299 * @param session Session instance
303 public void markProductAsChoosen (final Product product, final HttpSession session) {
304 this.app.markProductAsChoosen(product, session);
308 * Marks given product as ordered in session
310 * @param product Product to mark as ordered
311 * @param session Session instance
315 public void markProductAsOrdered (final Product product, final HttpSession session) {
316 this.app.markProductAsOrdered(product, session);
320 * Somewhat setter in session
322 * @param session Session instance
323 * @param key Session key to set
324 * @param value Value to set
327 public void setValueInSession (final HttpSession session, final String key, final Object value) {
328 this.app.setValueInSession(session, key, value);
332 * Unmarks given product as choosen in session
334 * @param product Product to unmark as choosen
335 * @param session Session instance
339 public void unmarkProductAsChoosen (final Product product, final HttpSession session) {
340 this.app.unmarkProductAsChoosen(product, session);
344 * Unmarks given product as ordered in session
346 * @param product Product to unmark as ordered
347 * @param session Session instance
351 public void unmarkProductAsOrdered (final Product product, final HttpSession session) {
352 this.app.unmarkProductAsOrdered(product, session);
356 public void doAdminAddCategory (final HttpServletRequest request) throws ServletException, CategoryTitleAlreadyUsedException {
357 this.app.doAdminAddCategory(request);
361 public void doAdminAddProduct (final HttpServletRequest request) throws ServletException, ProductTitleAlreadyUsedException {
362 this.app.doAdminAddProduct(request);
366 public String generateLinkForParent (final Category category) {
367 return this.app.generateLinkForParent(category);
371 public String getPrintableProduktCategory (final Product product) throws ServletException {
372 return this.app.getPrintableProduktCategory(product);
376 public void doAdminHandleProductForms (final HttpServletRequest request, final HttpServletResponse response) throws ServletException {
377 this.app.doAdminHandleProductForms(request, response);
381 public void doAdminHandleCategoryForms (final HttpServletRequest request, final HttpServletResponse response) throws ServletException {
382 this.app.doAdminHandleCategoryForms(request, response);
386 public Product getProduct (final AddableBasketItem item) throws ServletException {
387 // Deligate to application
388 return this.app.getProduct(item);