src/java/org/mxchange/jfinancials/beans/business/basicdata/list/FinancialsBasicDataListWebViewBean.java

   1 /*
   2  * Copyright (C) 2017 - 2020 Free Software Foundation
   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.jfinancials.beans.business.basicdata.list;
  18
  19 import fish.payara.cdi.jsr107.impl.NamedCache;
  20 import java.text.MessageFormat;
  21 import java.util.Comparator;
  22 import java.util.LinkedList;
  23 import java.util.List;
  24 import java.util.Objects;
  25 import javax.annotation.PostConstruct;
  26 import javax.cache.Cache;
  27 import javax.ejb.EJB;
  28 import javax.enterprise.event.Observes;
  29 import javax.faces.view.ViewScoped;
  30 import javax.inject.Inject;
  31 import javax.inject.Named;
  32 import org.mxchange.jcontactsbusiness.events.basicdata.added.ObservableAdminAddedBusinessBasicDataEvent;
  33 import org.mxchange.jcontactsbusiness.exceptions.basicdata.BasicDataNotFoundException;
  34 import org.mxchange.jcontactsbusiness.model.basicdata.BasicCompanyDataSessionBeanRemote;
  35 import org.mxchange.jcontactsbusiness.model.basicdata.BasicData;
  36 import org.mxchange.jfinancials.beans.BaseFinancialsBean;
  37
  38 /**
  39  * A view-scoped bean for product lists
  40  * <p>
  41  * @author Roland Haeder<roland@mxchange.org>
  42  */
  43 @Named ("basicDataListController")
  44 @ViewScoped
  45 public class FinancialsBasicDataListWebViewBean extends BaseFinancialsBean implements FinancialsBasicDataListWebViewController {
  46
  47         /**
  48          * Serial number
  49          */
  50         private static final long serialVersionUID = 34_869_872_672_645L;
  51
  52         /**
  53          * List of all basic company data
  54          */
  55         private final List<BasicData> allBasicData;
  56
  57         /**
  58          * EJB for general basic business data purposes
  59          */
  60         @EJB (lookup = "java:global/jfinancials-ejb/basicCompanyData!org.mxchange.jcontactsbusiness.model.basicdata.BasicCompanyDataSessionBeanRemote", description = "A stateless session bean for general purposes.")
  61         private BasicCompanyDataSessionBeanRemote basicDataBean;
  62
  63         /**
  64          * A list of all registered companies (globally)
  65          */
  66         @Inject
  67         @NamedCache (cacheName = "basicDataCache")
  68         private transient Cache<Long, BasicData> basicDataCache;
  69
  70         /**
  71          * List of filtered basic company data
  72          */
  73         private List<BasicData> filteredBasicData;
  74
  75         /**
  76          * Selected basic data
  77          */
  78         private BasicData selectedBasicData;
  79
  80         /**
  81          * Default constructor
  82          */
  83         public FinancialsBasicDataListWebViewBean () {
  84                 // Call super constructor
  85                 super();
  86
  87                 // Init list
  88                 this.allBasicData = new LinkedList<>();
  89         }
  90
  91         /**
  92          * Observers events being fired when an administrator has added company
  93          * basic data.
  94          * <p>
  95          * @param event Event being fired
  96          */
  97         public void afterAdminAddedBasicCompanyDataEvent (@Observes final ObservableAdminAddedBusinessBasicDataEvent event) {
  98                 // Is the parameter valid?
  99                 if (null == event) {
 100                         // Throw NPE
 101                         throw new NullPointerException("event is null"); //NOI18N
 102                 } else if (event.getBasicData() == null) {
 103                         // Throw NPE again
 104                         throw new NullPointerException("event.basicData is null"); //NOI18N
 105                 } else if (event.getBasicData().getBasicDataId() == null) {
 106                         // Throw NPE again
 107                         throw new NullPointerException("event.basicData.basicDataId is null"); //NOI18N
 108                 } else if (event.getBasicData().getBasicDataId() < 1) {
 109                         // Throw IAE
 110                         throw new IllegalArgumentException(MessageFormat.format("event.basicData.basicDataId={0} is invalid", event.getBasicData().getBasicDataId())); //NOI18N
 111                 } else if (event.getBasicData().getCompanyShortName() == null) {
 112                         // Throw NPE again
 113                         throw new NullPointerException("event.basicData.companyName is null"); //NOI18N
 114                 } else if (event.getBasicData().getCompanyShortName().isEmpty()) {
 115                         // Throw IAE again
 116                         throw new IllegalArgumentException("event.basicData.companyName is empty"); //NOI18N
 117                 }
 118
 119                 // Add it to list
 120                 this.basicDataCache.put(event.getBasicData().getBasicDataId(), event.getBasicData());
 121                 this.getAllBasicData().add(event.getBasicData());
 122         }
 123
 124         @Override
 125         public BasicData findBasicDataById (final Long basicDataId) throws BasicDataNotFoundException {
 126                 // Validate parameter
 127                 if (null == basicDataId) {
 128                         // Throw NPE
 129                         throw new NullPointerException("basicDataId is null"); //NOI18N
 130                 } else if (basicDataId < 1) {
 131                         // Throw IAE
 132                         throw new IllegalArgumentException(MessageFormat.format("basicDataId={0} is invalid", basicDataId)); //NOI18N
 133                 } else if (!this.basicDataCache.containsKey(basicDataId)) {
 134                         // Not found
 135                         throw new BasicDataNotFoundException(basicDataId);
 136                 }
 137
 138                 // Get it from cache
 139                 final BasicData basicData = this.basicDataCache.get(basicDataId);
 140
 141                 // Return it
 142                 return basicData;
 143         }
 144
 145         /**
 146          * Getter for a list of all business contacts
 147          * <p>
 148          * @return A list of all business contacts
 149          */
 150         @SuppressWarnings ("ReturnOfCollectionOrArrayField")
 151         public List<BasicData> getAllBasicData () {
 152                 return this.allBasicData;
 153         }
 154
 155         /**
 156          * Getter for filtered basic company data
 157          * <p>
 158          * @return Filtered basic company data
 159          */
 160         @SuppressWarnings ("ReturnOfCollectionOrArrayField")
 161         public List<BasicData> getFilteredBasicData () {
 162                 return this.filteredBasicData;
 163         }
 164
 165         /**
 166          * Setter for filtered basic company data
 167          * <p>
 168          * @param filteredBasicData Filtered basic company data
 169          */
 170         @SuppressWarnings ("AssignmentToCollectionOrArrayFieldFromParameter")
 171         public void setFilteredBasicData (final List<BasicData> filteredBasicData) {
 172                 this.filteredBasicData = filteredBasicData;
 173         }
 174
 175         /**
 176          * Getter for selected basic data
 177          * <p>
 178          * @return Selected basic data
 179          */
 180         public BasicData getSelectedBasicData () {
 181                 return this.selectedBasicData;
 182         }
 183
 184         /**
 185          * Setter for selected basic data
 186          * <p>
 187          * @param selectedBasicData Selected basic data
 188          */
 189         public void setSelectedBasicData (final BasicData selectedBasicData) {
 190                 this.selectedBasicData = selectedBasicData;
 191         }
 192
 193         /**
 194          * Initializer method
 195          */
 196         @PostConstruct
 197         public void initializeList () {
 198                 // Is cache there?
 199                 if (!this.basicDataCache.iterator().hasNext()) {
 200                         // Add all
 201                         for (final BasicData basicData : this.basicDataBean.fetchAllBusinessBasicData()) {
 202                                 // Add it to cache
 203                                 this.basicDataCache.put(basicData.getBasicDataId(), basicData);
 204                         }
 205                 }
 206
 207                 // Is cache there and list is not full?
 208                 if ((this.getAllBasicData().isEmpty()) && (this.basicDataCache.iterator().hasNext())) {
 209                         // Build up list
 210                         for (final Cache.Entry<Long, BasicData> currentEntry : this.basicDataCache) {
 211                                 // Add to list
 212                                 this.getAllBasicData().add(currentEntry.getValue());
 213                         }
 214
 215                         // Sort list
 216                         this.getAllBasicData().sort(new Comparator<BasicData>() {
 217                                 @Override
 218                                 public int compare (final BasicData basicData1, final BasicData basicData2) {
 219                                         return basicData1.getBasicDataId() > basicData2.getBasicDataId() ? 1 : basicData1.getBasicDataId() < basicData2.getBasicDataId() ? -1 : 0;
 220                                 }
 221                         });
 222
 223                         // Set full list
 224                         this.setFilteredBasicData(this.getAllBasicData());
 225                 }
 226         }
 227
 228         @Override
 229         public Boolean isCompanyNameUsed (final String companyName) {
 230                 // Validate parameter
 231                 if (null == companyName) {
 232                         // Throw NPE
 233                         throw new NullPointerException("companyName is null"); //NOI18N
 234                 } else if (companyName.isEmpty()) {
 235                         // Throw IAE
 236                         throw new IllegalArgumentException("companyName is empty"); //NOI18N
 237                 }
 238
 239                 // Default is not found
 240                 boolean isFound = false;
 241
 242                 // Check all entries
 243                 for (final BasicData basicData : this.getAllBasicData()) {
 244                         // Is same company name?
 245                         if (Objects.equals(basicData.getCompanyName(), companyName)) {
 246                                 // Found it
 247                                 isFound = true;
 248                                 break;
 249                         }
 250                 }
 251
 252                 // Return flag
 253                 return isFound;
 254         }
 255
 256         @Override
 257         public boolean isCompanyRoadNumberUsed (final String companyRoadNumber) {
 258                 // Validate parameter
 259                 if (null == companyRoadNumber) {
 260                         // Throw NPE
 261                         throw new NullPointerException("companyRoadNumber is null"); //NOI18N
 262                 } else if (companyRoadNumber.isEmpty()) {
 263                         // Throw IAE
 264                         throw new IllegalArgumentException("companyRoadNumber is empty"); //NOI18N
 265                 }
 266
 267                 // Default is not found
 268                 boolean isFound = false;
 269
 270                 // Check all entries
 271                 for (final BasicData basicData : this.getAllBasicData()) {
 272                         // Is same company name?
 273                         if (Objects.equals(basicData.getCompanyRoadNumber(), companyRoadNumber)) {
 274                                 // Found it
 275                                 isFound = true;
 276                                 break;
 277                         }
 278                 }
 279
 280                 // Return flag
 281                 return isFound;
 282         }
 283
 284         @Override
 285         public Boolean isCompanyShortNameUsed (final String companyShortName) {
 286                 // Validate parameter
 287                 if (null == companyShortName) {
 288                         // Throw NPE
 289                         throw new NullPointerException("companyShortName is null"); //NOI18N
 290                 } else if (companyShortName.isEmpty()) {
 291                         // Throw IAE
 292                         throw new IllegalArgumentException("companyShortName is empty"); //NOI18N
 293                 }
 294
 295                 // Default is not found
 296                 boolean isFound = false;
 297
 298                 // Check all entries
 299                 for (final BasicData basicData : this.getAllBasicData()) {
 300                         // Is same company name?
 301                         if (Objects.equals(basicData.getCompanyShortName(), companyShortName)) {
 302                                 // Found it
 303                                 isFound = true;
 304                                 break;
 305                         }
 306                 }
 307
 308                 // Return flag
 309                 return isFound;
 310         }
 311
 312         @Override
 313         public Boolean isEmailAddressRegistered (final String emailAddress) {
 314                 // Validate parameter
 315                 if (null == emailAddress) {
 316                         // Throw NPE
 317                         throw new NullPointerException("emailAddress is null"); //NOI18N
 318                 } else if (emailAddress.isEmpty()) {
 319                         // Throw IAE
 320                         throw new IllegalArgumentException("emailAddress is empty"); //NOI18N
 321                 }
 322
 323                 // Default is not found
 324                 boolean isFound = false;
 325
 326                 // Check all entries
 327                 for (final BasicData basicData : this.getAllBasicData()) {
 328                         // Is email address used?
 329                         if (Objects.equals(basicData.getCompanyEmailAddress(), emailAddress)) {
 330                                 // Found it
 331                                 isFound = true;
 332                                 break;
 333                         }
 334                 }
 335
 336                 // Return flag
 337                 return isFound;
 338         }
 339
 340 }