src/java/org/mxchange/jjobs/beans/country/JobsAdminCountryWebRequestBean.java

   1 /*
   2  * Copyright (C) 2016 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.jjobs.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.jjobs.beans.BaseJobsController;
  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 JobsAdminCountryWebRequestBean extends BaseJobsController implements JobsAdminCountryWebRequestController {
  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 JobsCountryWebApplicationController 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 JobsAdminCountryWebRequestBean () {
 106                 // Call super constructor
 107                 super();
 108         }
 109
 110         @Override
 111         public String addCountry () {
 112                 // Create new country object
 113                 Country country = new CountryData();
 114
 115                 // Add all data
 116                 country.setCountryAbroadDialPrefix(this.getCountryAbroadDialPrefix());
 117                 country.setCountryCode(this.getCountryCode());
 118                 country.setCountryExternalDialPrefix(this.getCountryExternalDialPrefix());
 119                 country.setCountryI18nKey(this.getCountryI18nKey());
 120                 country.setCountryIsLocalPrefixRequired(this.getCountryIsLocalPrefixRequired());
 121                 country.setCountryPhoneCode(this.getCountryPhoneCode());
 122
 123                 // Does it already exist?
 124                 if (this.isCountryAdded(country)) {
 125                         // Yes, then abort here
 126                         throw new FaceletException(new CountryAlreadyAddedException(country));
 127                 }
 128
 129                 // Init variable
 130                 Country updatedCountry = null;
 131
 132                 try {
 133                         // Send country to bean
 134                         updatedCountry = this.countryBean.addCountry(country);
 135                 } catch (final CountryAlreadyAddedException ex) {
 136                         // Throw again
 137                         throw new FaceletException(ex);
 138                 }
 139
 140                 // Fire event
 141                 this.addedCountryEvent.fire(new AdminAddedCountryEvent(updatedCountry));
 142
 143                 // Clear this bean
 144                 this.clear();
 145
 146                 // Redirect to list
 147                 return "admin_list_country"; //NOI18N
 148         }
 149
 150         @Override
 151         public List<Country> allCountries () {
 152                 // Return "cached" version
 153                 return this.countryController.allCountries();
 154         }
 155
 156         @Override
 157         public String getCountryAbroadDialPrefix () {
 158                 return this.countryAbroadDialPrefix;
 159         }
 160
 161         @Override
 162         public void setCountryAbroadDialPrefix (final String countryAbroadDialPrefix) {
 163                 this.countryAbroadDialPrefix = countryAbroadDialPrefix;
 164         }
 165
 166         @Override
 167         public String getCountryCode () {
 168                 return this.countryCode;
 169         }
 170
 171         @Override
 172         public void setCountryCode (final String countryCode) {
 173                 this.countryCode = countryCode;
 174         }
 175
 176         @Override
 177         public String getCountryExternalDialPrefix () {
 178                 return this.countryExternalDialPrefix;
 179         }
 180
 181         @Override
 182         public void setCountryExternalDialPrefix (final String countryExternalDialPrefix) {
 183                 this.countryExternalDialPrefix = countryExternalDialPrefix;
 184         }
 185
 186         @Override
 187         public String getCountryI18nKey () {
 188                 return this.countryI18nKey;
 189         }
 190
 191         @Override
 192         public void setCountryI18nKey (final String countryI18nKey) {
 193                 this.countryI18nKey = countryI18nKey;
 194         }
 195
 196         @Override
 197         public Boolean getCountryIsLocalPrefixRequired () {
 198                 return this.countryIsLocalPrefixRequired;
 199         }
 200
 201         @Override
 202         public void setCountryIsLocalPrefixRequired (final Boolean countryIsLocalPrefixRequired) {
 203                 this.countryIsLocalPrefixRequired = countryIsLocalPrefixRequired;
 204         }
 205
 206         @Override
 207         public Short getCountryPhoneCode () {
 208                 return this.countryPhoneCode;
 209         }
 210
 211         @Override
 212         public void setCountryPhoneCode (final Short countryPhoneCode) {
 213                 this.countryPhoneCode = countryPhoneCode;
 214         }
 215
 216         @Override
 217         public boolean hasCountries () {
 218                 return (!this.allCountries().isEmpty());
 219         }
 220
 221         /**
 222          * Post-construction method
 223          */
 224         @PostConstruct
 225         public void init () {
 226                 // Try this
 227                 try {
 228                         // Get initial context
 229                         Context context = new InitialContext();
 230
 231                         // Try to lookup the bean
 232                         this.countryBean = (CountrySingletonBeanRemote) context.lookup("java:global/jjobs-ejb/country!org.mxchange.jcountry.data.CountrySingletonBeanRemote"); //NOI18N
 233                 } catch (final NamingException ex) {
 234                         // Continue to throw
 235                         throw new FaceletException(ex);
 236                 }
 237         }
 238
 239         /**
 240          * Clears this bean's data. This should be called after a form has been
 241          * submitted and the processing of the form was successful.
 242          */
 243         private void clear () {
 244                 // Clear fields
 245                 this.setCountryAbroadDialPrefix(null);
 246                 this.setCountryCode(null);
 247                 this.setCountryExternalDialPrefix(null);
 248                 this.setCountryI18nKey(null);
 249                 this.setCountryIsLocalPrefixRequired(null);
 250                 this.setCountryPhoneCode(null);
 251         }
 252
 253         /**
 254          * Checks if given country is already added by iterating over the whole list
 255          * and try to find it.
 256          * <p>
 257          * @param country Country instance to look for
 258          * <p>
 259          * @return Whether the country was already found
 260          */
 261         private boolean isCountryAdded (final Country country) {
 262                 // Default is not found
 263                 boolean isAdded = false;
 264
 265                 // Now get whole ist
 266                 List<Country> countries = this.countryController.allCountries();
 267
 268                 // Get iterator from it
 269                 Iterator<Country> iterator = countries.iterator();
 270
 271                 // Check whole list
 272                 while (iterator.hasNext()) {
 273                         // Get next country
 274                         Country next = iterator.next();
 275
 276                         // Is country code or i18n the same?
 277                         if ((Objects.equals(country.getCountryCode(), next.getCountryCode())) || (Objects.equals(country.getCountryI18nKey(), next.getCountryI18nKey()))) {
 278                                 // Yes, then abort search
 279                                 isAdded = true;
 280                                 break;
 281                         }
 282                 }
 283
 284                 // Return result
 285                 return isAdded;
 286         }
 287
 288 }