src/java/org/mxchange/pizzaapplication/beans/country/PizzaAdminCountryWebRequestBean.java

   1 /*
   2  * Copyright (C) 2016, 2017 Roland Häder
   3  *
   4  * This program is free software: you can redistribute it and/or modify
   5  * it under the terms of the GNU Affero General Public License as
   6  * published by the Free Software Foundation, either version 3 of the
   7  * License, or (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 Affero General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Affero General Public License
  15  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16  */
  17 package org.mxchange.pizzaapplication.beans.country;
  18
  19 import java.util.Iterator;
  20 import java.util.List;
  21 import java.util.Objects;
  22 import javax.annotation.PostConstruct;
  23 import javax.enterprise.context.RequestScoped;
  24 import javax.enterprise.event.Event;
  25 import javax.enterprise.inject.Any;
  26 import javax.faces.view.facelets.FaceletException;
  27 import javax.inject.Inject;
  28 import javax.inject.Named;
  29 import javax.naming.Context;
  30 import javax.naming.InitialContext;
  31 import javax.naming.NamingException;
  32 import org.mxchange.jcountry.data.Country;
  33 import org.mxchange.jcountry.data.CountryData;
  34 import org.mxchange.jcountry.data.CountrySingletonBeanRemote;
  35 import org.mxchange.jcountry.events.AdminAddedCountryEvent;
  36 import org.mxchange.jcountry.events.ObservableAdminAddedCountryEvent;
  37 import org.mxchange.jcountry.exceptions.CountryAlreadyAddedException;
  38 import org.mxchange.pizzaapplication.beans.BasePizzaController;
  39
  40 /**
  41  * An administrative country bean
  42  * <p>
  43  * @author Roland Häder<roland@mxchange.org>
  44  */
  45 @Named ("adminCountryController")
  46 @RequestScoped
  47 public class PizzaAdminCountryWebRequestBean extends BasePizzaController implements PizzaAdminCountryWebRequestController {
  48
  49         /**
  50          * Serial number
  51          */
  52         private static final long serialVersionUID = 18_598_175_719_603L;
  53
  54         /**
  55          * An event triggered when the administrator has added a country
  56          */
  57         @Inject
  58         @Any
  59         private Event<ObservableAdminAddedCountryEvent> addedCountryEvent;
  60
  61         /**
  62          * Abroad dial prefix
  63          */
  64         private String countryAbroadDialPrefix;
  65
  66         /**
  67          * Remote country EJB
  68          */
  69         private CountrySingletonBeanRemote countryBean;
  70
  71         /**
  72          * 2-letter country code
  73          */
  74         private String countryCode;
  75
  76         /**
  77          * Regular country controller
  78          */
  79         @Inject
  80         private PizzaCountryWebApplicationController countryController;
  81
  82         /**
  83          * Local dial prefix
  84          */
  85         private String countryExternalDialPrefix;
  86
  87         /**
  88          * i18n bundle key
  89          */
  90         private String countryI18nKey;
  91
  92         /**
  93          * Whether the local dial prefix is required to use
  94          */
  95         private Boolean countryIsLocalPrefixRequired;
  96
  97         /**
  98          * Phone code
  99          */
 100         private Short countryPhoneCode;
 101
 102         /**
 103          * Default constructor
 104          */
 105         public PizzaAdminCountryWebRequestBean () {
 106                 // Call super constructor
 107                 super();
 108         }
 109
 110         /**
 111          * Adds country to all relevant beans and sends it to the EJB. A redirect
 112          * should happen after successfull creation.
 113          * <p>
 114          * @return Redirect outcome
 115          * <p>
 116          * @todo Add field validation
 117          */
 118         public String addCountry () {
 119                 // Create new country object
 120                 Country country = new CountryData();
 121
 122                 // Add all data
 123                 country.setCountryAbroadDialPrefix(this.getCountryAbroadDialPrefix());
 124                 country.setCountryCode(this.getCountryCode());
 125                 country.setCountryExternalDialPrefix(this.getCountryExternalDialPrefix());
 126                 country.setCountryI18nKey(this.getCountryI18nKey());
 127                 country.setCountryIsLocalPrefixRequired(this.getCountryIsLocalPrefixRequired());
 128                 country.setCountryPhoneCode(this.getCountryPhoneCode());
 129
 130                 // Does it already exist?
 131                 if (this.isCountryAdded(country)) {
 132                         // Yes, then abort here
 133                         throw new FaceletException(new CountryAlreadyAddedException(country));
 134                 }
 135
 136                 // Init variable
 137                 Country updatedCountry = null;
 138
 139                 try {
 140                         // Send country to bean
 141                         updatedCountry = this.countryBean.addCountry(country);
 142                 } catch (final CountryAlreadyAddedException ex) {
 143                         // Throw again
 144                         throw new FaceletException(ex);
 145                 }
 146
 147                 // Fire event
 148                 this.addedCountryEvent.fire(new AdminAddedCountryEvent(updatedCountry));
 149
 150                 // Clear this bean
 151                 this.clear();
 152
 153                 // Redirect to list
 154                 return "admin_list_country"; //NOI18N
 155         }
 156
 157         /**
 158          * Getter for abroad dial prefix
 159          * <p>
 160          * @return Abroad dial prefix
 161          */
 162         public String getCountryAbroadDialPrefix () {
 163                 return this.countryAbroadDialPrefix;
 164         }
 165
 166         /**
 167          * Setter for abroad dial prefix
 168          * <p>
 169          * @param countryAbroadDialPrefix Abroad dial prefix
 170          */
 171         public void setCountryAbroadDialPrefix (final String countryAbroadDialPrefix) {
 172                 this.countryAbroadDialPrefix = countryAbroadDialPrefix;
 173         }
 174
 175         /**
 176          * Getter for 2-characters country code
 177          * <p>
 178          * @return Country code
 179          */
 180         public String getCountryCode () {
 181                 return this.countryCode;
 182         }
 183
 184         /**
 185          * Setter for 2-characters country code
 186          * <p>
 187          * @param countryCode Country code
 188          */
 189         public void setCountryCode (final String countryCode) {
 190                 this.countryCode = countryCode;
 191         }
 192
 193         /**
 194          * Getter for external dial prefix
 195          * <p>
 196          * @return External dial prefix
 197          */
 198         public String getCountryExternalDialPrefix () {
 199                 return this.countryExternalDialPrefix;
 200         }
 201
 202         /**
 203          * Setter for external dial prefix
 204          * <p>
 205          * @param countryExternalDialPrefix External dial prefix
 206          */
 207         public void setCountryExternalDialPrefix (final String countryExternalDialPrefix) {
 208                 this.countryExternalDialPrefix = countryExternalDialPrefix;
 209         }
 210
 211         /**
 212          * Getter for i18n key for country name
 213          * <p>
 214          * @return i18n key for country name
 215          */
 216         public String getCountryI18nKey () {
 217                 return this.countryI18nKey;
 218         }
 219
 220         /**
 221          * Setter for i18n key for country name
 222          * <p>
 223          * @param countryI18nKey i18n key for country name
 224          */
 225         public void setCountryI18nKey (final String countryI18nKey) {
 226                 this.countryI18nKey = countryI18nKey;
 227         }
 228
 229         /**
 230          * Getter for whether the local dial prefix is required for local calls
 231          * <p>
 232          * @return Whether the local dial prefix is required
 233          */
 234         public Boolean getCountryIsLocalPrefixRequired () {
 235                 return this.countryIsLocalPrefixRequired;
 236         }
 237
 238         /**
 239          * Setter for whether the local dial prefix is required for local calls
 240          * <p>
 241          * @param countryIsLocalPrefixRequired Whether the local dial prefix is
 242          *                                     required
 243          */
 244         public void setCountryIsLocalPrefixRequired (final Boolean countryIsLocalPrefixRequired) {
 245                 this.countryIsLocalPrefixRequired = countryIsLocalPrefixRequired;
 246         }
 247
 248         /**
 249          * Getter for country code (example: 49 for Germany, 63 for Philippines)
 250          * <p>
 251          * @return Dial number without prefix
 252          */
 253         public Short getCountryPhoneCode () {
 254                 return this.countryPhoneCode;
 255         }
 256
 257         /**
 258          * Setter for country code (example: 49 for Germany, 63 for Philippines)
 259          * <p>
 260          * @param countryPhoneCode Country code
 261          */
 262         public void setCountryPhoneCode (final Short countryPhoneCode) {
 263                 this.countryPhoneCode = countryPhoneCode;
 264         }
 265
 266         /**
 267          * Post-construction method
 268          */
 269         @PostConstruct
 270         public void init () {
 271                 // Try this
 272                 try {
 273                         // Get initial context
 274                         Context context = new InitialContext();
 275
 276                         // Try to lookup the bean
 277                         this.countryBean = (CountrySingletonBeanRemote) context.lookup("java:global/pizzaservice-ejb/country!org.mxchange.jcountry.data.CountrySingletonBeanRemote"); //NOI18N
 278                 } catch (final NamingException ex) {
 279                         // Continue to throw
 280                         throw new FaceletException(ex);
 281                 }
 282         }
 283
 284         /**
 285          * Clears this bean's data. This should be called after a form has been
 286          * submitted and the processing of the form was successful.
 287          */
 288         private void clear () {
 289                 // Clear fields
 290                 this.setCountryAbroadDialPrefix(null);
 291                 this.setCountryCode(null);
 292                 this.setCountryExternalDialPrefix(null);
 293                 this.setCountryI18nKey(null);
 294                 this.setCountryIsLocalPrefixRequired(null);
 295                 this.setCountryPhoneCode(null);
 296         }
 297
 298         /**
 299          * Checks if given country is already added by iterating over the whole list
 300          * and try to find it.
 301          * <p>
 302          * @param country Country instance to look for
 303          * <p>
 304          * @return Whether the country was already found
 305          */
 306         private boolean isCountryAdded (final Country country) {
 307                 // Default is not found
 308                 boolean isAdded = false;
 309
 310                 // Now get whole ist
 311                 List<Country> countries = this.countryController.allCountries();
 312
 313                 // Get iterator from it
 314                 Iterator<Country> iterator = countries.iterator();
 315
 316                 // Check whole list
 317                 while (iterator.hasNext()) {
 318                         // Get next country
 319                         Country next = iterator.next();
 320
 321                         // Is country code or i18n the same?
 322                         if ((Objects.equals(country.getCountryCode(), next.getCountryCode())) || (Objects.equals(country.getCountryI18nKey(), next.getCountryI18nKey()))) {
 323                                 // Yes, then abort search
 324                                 isAdded = true;
 325                                 break;
 326                         }
 327                 }
 328
 329                 // Return result
 330                 return isAdded;
 331         }
 332
 333 }