src/org/mxchange/pizzaapplication/application/PizzaServiceApplication.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.application;
  18
  19 import java.sql.SQLException;
  20 import java.text.MessageFormat;
  21 import java.util.Deque;
  22 import java.util.Iterator;
  23 import org.mxchange.jcore.BaseFrameworkSystem;
  24 import org.mxchange.jshopcore.exceptions.CategoryTitleAlreadyUsedException;
  25 import org.mxchange.jshopcore.exceptions.ProductTitleAlreadyUsedException;
  26 import org.mxchange.jshopcore.model.category.Category;
  27 import org.mxchange.jshopcore.model.product.Product;
  28
  29 /**
  30  * Main application class
  31  *
  32  * @author Roland Haeder<roland@mxchange.org>
  33  */
  34 public class PizzaServiceApplication extends BaseFrameworkSystem implements PizzaApplication {
  35         /**
  36          * Default constructor
  37          */
  38         public PizzaServiceApplication () {
  39                 // Trace message
  40                 this.getLogger().trace("CALLED!"); //NOI18N
  41         }
  42
  43         @Override
  44         public Deque<Category> getAllCategories () {
  45                 // Unfinished
  46                 throw new UnsupportedOperationException("Unfinished method.");
  47         }
  48
  49         @Override
  50         public Deque<Product> getAllProducts () {
  51                 // Unfinished
  52                 throw new UnsupportedOperationException("Unfinished method.");
  53         }
  54
  55         @Override
  56         public Deque<Product> getAvailableProducts () {
  57                 // Unfinished
  58                 throw new UnsupportedOperationException("Unfinished method.");
  59         }
  60
  61         @Override
  62         public void init () throws SQLException {
  63                 // Trace message
  64                 this.getLogger().trace("CALLED!"); //NOI18N
  65
  66                 // Is the bundle initialized?
  67                 if (!BaseFrameworkSystem.isBundledInitialized()) {
  68                         // Temporary initialize default bundle
  69                         // TODO The enum Gender uses this
  70                         this.initBundle();
  71                 }
  72
  73                 // Trace message
  74                 this.getLogger().trace("EXIT!"); //NOI18N
  75         }
  76
  77         @Override
  78         public void doBootstrap () {
  79                 throw new UnsupportedOperationException("Not supported yet."); //NOI18N
  80         }
  81
  82         @Override
  83         public void doMainLoop () {
  84                 throw new UnsupportedOperationException("Not supported yet."); //NOI18N
  85         }
  86
  87         @Override
  88         public void doShutdown () {
  89                 throw new UnsupportedOperationException("Not supported yet."); //NOI18N
  90         }
  91
  92         @Override
  93         @SuppressWarnings ("unchecked")
  94         public Iterator<Product> getAvailableProductsIterator () {
  95                 // Trace message
  96                 this.getLogger().trace("CALLED!"); //NOI18N
  97
  98                 // Unfinished
  99                 throw new UnsupportedOperationException("Unfinished method.");
 100         }
 101
 102         @Override
 103         @SuppressWarnings ("unchecked")
 104         public Iterator<Product> getAllProductsIterator () {
 105                 // Trace message
 106                 this.getLogger().trace("CALLED!"); //NOI18N
 107
 108                 // Unfinished
 109                 throw new UnsupportedOperationException("Unfinished method.");
 110         }
 111
 112         @Override
 113         @SuppressWarnings ("unchecked")
 114         public Iterator<Category> getAllCategoriesIterator () {
 115                 // Trace message
 116                 this.getLogger().trace("CALLED!"); //NOI18N
 117
 118                 // Unfinished
 119                 throw new UnsupportedOperationException("Unfinished method.");
 120         }
 121
 122         /**
 123          * Checks whether given category title is already used
 124          *
 125          * @param title Title of category to check
 126          * @return Whether it has been found
 127          */
 128         private boolean isCategoryTitleUsed(final String title) {
 129                 // Trace message
 130                 this.getLogger().trace("title=" + title + " - CALLED!"); //NOI18N
 131
 132                 // Unfinished
 133                 throw new UnsupportedOperationException("Unfinished method.");
 134         }
 135
 136         @Override
 137         public void doAdminAddCategory (final Category category) throws CategoryTitleAlreadyUsedException {
 138                 // Trace message
 139                 this.getLogger().trace(MessageFormat.format("category={0} - CALLED!", category)); //NOI18N
 140
 141                 // category must not be null
 142                 if (null == category) {
 143                         // Is null
 144                         throw new NullPointerException("category is null"); //NOI18N
 145                 }
 146
 147                 // Get all fields
 148                 String title = category.getTitle();
 149                 Long parentId = category.getParentId();
 150
 151                 // Debug message
 152                 this.getLogger().debug(MessageFormat.format("title={0},parentId={1}", title, parentId)); //NOI18N
 153
 154                 // Init variables for casting
 155                 Integer id = 0;
 156
 157                 // Check all fields
 158                 if (null == title) {
 159                         // "title" not set
 160                         throw new IllegalArgumentException("title is not set."); //NOI18N
 161                 } else if (title.isEmpty()) {
 162                         // Is left empty
 163                         throw new IllegalArgumentException("title is empty."); //NOI18N
 164                 } else if ((parentId == null) || (parentId == 0)) {
 165                         // Is left empty
 166                         throw new IllegalArgumentException("parentId is empty."); //NOI18N
 167                 }
 168
 169                 // Try to check if title is used already
 170                 if (this.isCategoryTitleUsed(category)) {
 171                         // Title already used
 172                         throw new CategoryTitleAlreadyUsedException(category);
 173                 }
 174
 175                 // Unfinished
 176                 throw new UnsupportedOperationException("Unfinished method.");
 177
 178                 // Trace message
 179                 //this.getLogger().trace("EXIT!"); //NOI18N
 180         }
 181
 182         @Override
 183         public void doAdminAddProduct (final Product product) throws ProductTitleAlreadyUsedException {
 184                 // Trace message
 185                 this.getLogger().trace(MessageFormat.format("product={0} - CALLED!", product)); //NOI18N
 186
 187                 // product must not be null
 188                 if (null == product) {
 189                         // Is null
 190                         throw new NullPointerException("product is null"); //NOI18N
 191                 }
 192
 193                 // Get title, price and category id
 194                 String title = product.getTitle();
 195                 Float price = product.getPrice();
 196                 Long id = product.getId();
 197                 Boolean available = product.getAvailable();
 198
 199                 // Debug message
 200                 this.getLogger().debug(MessageFormat.format("title={0},price={1},id={2},available={3}", title, price, id, available)); //NOI18N
 201
 202                 // Check all fields
 203                 if (null == title) {
 204                         // "title" not set
 205                         throw new IllegalArgumentException("product title is not set"); //NOI18N
 206                 } else if (title.isEmpty()) {
 207                         // Is left empty
 208                         throw new IllegalArgumentException("product title is empty"); //NOI18N
 209                 } else if (null == price) {
 210                         // "price" not set
 211                         throw new IllegalArgumentException("product price is not set."); //NOI18N
 212                 } else if (null == id) {
 213                         // "title" not set
 214                         throw new IllegalArgumentException("product category id is not set."); //NOI18N
 215                 } else if (id == 0) {
 216                         // "title" not set
 217                         throw new IllegalArgumentException("product category id is zero."); //NOI18N
 218                 } else if (null == available) {
 219                         // "title" not set
 220                         throw new IllegalArgumentException("product availability not set."); //NOI18N
 221                 }
 222
 223                 // Try to check if title is used already
 224                 if (this.isProductTitleUsed(product)) {
 225                         // Title already used
 226                         throw new ProductTitleAlreadyUsedException(product);
 227                 }
 228
 229                 // Unfinished
 230                 throw new UnsupportedOperationException("Unfinished method.");
 231
 232                 // Trace message
 233                 //this.getLogger().trace("EXIT!"); //NOI18N
 234         }
 235
 236         /**
 237          * Checks if product's title is already used.
 238          *
 239          * @param product Product instance
 240          * @return Whether the product title is already used
 241          */
 242         private boolean isProductTitleUsed (final Product product) {
 243                 // Trace message
 244                 this.getLogger().trace(MessageFormat.format("category={0} - CALLED!", product)); //NOI18N
 245
 246                 // Init title
 247                 String title = product.getTitle();
 248
 249                 // category must not be null and "title" must be found and non-empty
 250                 if (null == product) {
 251                         // Abort here
 252                         throw new NullPointerException("category is null"); //NOI18N
 253                 } else if (null == title) {
 254                         // title is not set
 255                         throw new IllegalArgumentException("product title is not set"); //NOI18N
 256                 } else if (title.isEmpty()) {
 257                         // Is left empty
 258                         throw new IllegalArgumentException("product title is empty"); //NOI18N
 259                 }
 260
 261                 // Default is not used
 262                 // TODO Call backend
 263                 throw new UnsupportedOperationException("not finished yet.");
 264
 265                 // Trace message
 266                 //this.getLogger().trace(MessageFormat.format("isUsed={0} - EXIT!", isUsed)); //NOI18N
 267
 268                 // Return it
 269                 //return isUsed;
 270         }
 271
 272         /**
 273          * Checks if category's title is already used.
 274          *
 275          * @param category Category instance
 276          * @return Whether the product title is already used
 277          */
 278         private boolean isCategoryTitleUsed (final Category category) {
 279                 // Trace message
 280                 this.getLogger().trace(MessageFormat.format("category={0} - CALLED!", category)); //NOI18N
 281
 282                 // Init title
 283                 String title = category.getTitle();
 284
 285                 // category must not be null and "title" must be found and non-empty
 286                 if (null == category) {
 287                         // Abort here
 288                         throw new NullPointerException("category is null"); //NOI18N
 289                 } else if (null == title) {
 290                         // title is not set
 291                         throw new IllegalArgumentException("category title is not set."); //NOI18N
 292                 } else if (title.isEmpty()) {
 293                         // Is left empty
 294                         throw new IllegalArgumentException("category title is empty."); //NOI18N
 295                 }
 296
 297                 // Default is not used
 298                 boolean isUsed = this.isCategoryTitleUsed(title);
 299
 300                 // Trace message
 301                 this.getLogger().trace(MessageFormat.format("isUsed={0} - EXIT!", isUsed)); //NOI18N
 302
 303                 // Return it
 304                 return isUsed;
 305         }
 306 }