git.mxchange.org Git - jfinancials-war.git/blob

   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.Iterator;
  23 import java.util.LinkedList;
  24 import java.util.List;
  25 import java.util.Objects;
  26 import javax.annotation.PostConstruct;
  27 import javax.cache.Cache;
  28 import javax.ejb.EJB;
  29 import javax.enterprise.event.Observes;
  30 import javax.faces.view.ViewScoped;
  31 import javax.inject.Inject;
  32 import javax.inject.Named;
  33 import org.mxchange.jcontactsbusiness.events.basicdata.added.ObservableAdminAddedBusinessBasicDataEvent;
  34 import org.mxchange.jcontactsbusiness.exceptions.basicdata.BasicDataNotFoundException;
  35 import org.mxchange.jcontactsbusiness.model.basicdata.BasicCompanyDataSessionBeanRemote;
  36 import org.mxchange.jcontactsbusiness.model.basicdata.BasicData;
  37 import org.mxchange.jfinancials.beans.BaseFinancialsBean;
  38
  39 /**
  40  * A view-scoped bean for product lists
  41  * <p>
  42  * @author Roland Haeder<roland@mxchange.org>
  43  */
  44 @Named ("basicDataListController")
  45 @ViewScoped
  46 public class FinancialsBasicDataListWebViewBean extends BaseFinancialsBean implements FinancialsBasicDataListWebViewController {
  47
  48         /**
  49          * Serial number
  50          */
  51         private static final long serialVersionUID = 34_869_872_672_645L;
  52
  53         /**
  54          * List of all basic company data
  55          */
  56         private final List<BasicData> allBasicData;
  57
  58         /**
  59          * EJB for general basic business data purposes
  60          */
  61         @EJB (lookup = "java:global/jfinancials-ejb/basicCompanyData!org.mxchange.jcontactsbusiness.model.basicdata.BasicCompanyDataSessionBeanRemote", description = "A stateless session bean for general purposes.")
  62         private BasicCompanyDataSessionBeanRemote basicDataBean;
  63
  64         /**
  65          * A list of all registered companies (globally)
  66          */
  67         @Inject
  68         @NamedCache (cacheName = "basicDataCache")
  69         private transient Cache<Long, BasicData> basicDataCache;
  70
  71         /**
  72          * List of filtered basic company data
  73          */
  74         private List<BasicData> filteredBasicData;
  75
  76         /**
  77          * Selected basic data
  78          */
  79         private BasicData selectedBasicData;
  80
  81         /**
  82          * Default constructor
  83          */
  84         public FinancialsBasicDataListWebViewBean () {
  85                 // Call super constructor
  86                 super();
  87
  88                 // Init list
  89                 this.allBasicData = new LinkedList<>();
  90         }
  91
  92         /**
  93          * Observers events being fired when an administrator has added company
  94          * basic data.
  95          * <p>
  96          * @param event Event being fired
  97          */
  98         public void afterAdminAddedBasicCompanyDataEvent (@Observes final ObservableAdminAddedBusinessBasicDataEvent event) {
  99                 // Is the parameter valid?
 100                 if (null == event) {
 101                         // Throw NPE
 102                         throw new NullPointerException("event is null"); //NOI18N
 103                 } else if (event.getBasicData() == null) {
 104                         // Throw NPE again
 105                         throw new NullPointerException("event.basicData is null"); //NOI18N
 106                 } else if (event.getBasicData().getBasicDataId() == null) {
 107                         // Throw NPE again
 108                         throw new NullPointerException("event.basicData.basicDataId is null"); //NOI18N
 109                 } else if (event.getBasicData().getBasicDataId() < 1) {
 110                         // Throw IAE
 111                         throw new IllegalArgumentException(MessageFormat.format("event.basicData.basicDataId={0} is invalid", event.getBasicData().getBasicDataId())); //NOI18N
 112                 } else if (event.getBasicData().getCompanyShortName() == null) {
 113                         // Throw NPE again
 114                         throw new NullPointerException("event.basicData.companyName is null"); //NOI18N
 115                 } else if (event.getBasicData().getCompanyShortName().isEmpty()) {
 116                         // Throw IAE again
 117                         throw new IllegalArgumentException("event.basicData.companyName is empty"); //NOI18N
 118                 }
 119
 120                 // Add it to list
 121                 this.basicDataCache.put(event.getBasicData().getBasicDataId(), event.getBasicData());
 122                 this.getAllBasicData().add(event.getBasicData());
 123         }
 124
 125         @Override
 126         public BasicData findBasicDataById (final Long basicDataId) throws BasicDataNotFoundException {
 127                 // Validate parameter
 128                 if (null == basicDataId) {
 129                         // Throw NPE
 130                         throw new NullPointerException("basicDataId is null"); //NOI18N
 131                 } else if (basicDataId < 1) {
 132                         // Throw IAE
 133                         throw new IllegalArgumentException(MessageFormat.format("basicDataId={0} is invalid", basicDataId)); //NOI18N
 134                 } else if (!this.basicDataCache.containsKey(basicDataId)) {
 135                         // Not found
 136                         throw new BasicDataNotFoundException(basicDataId);
 137                 }
 138
 139                 // Get it from cache
 140                 final BasicData basicData = this.basicDataCache.get(basicDataId);
 141
 142                 // Return it
 143                 return basicData;
 144         }
 145
 146         /**
 147          * Getter for a list of all business contacts
 148          * <p>
 149          * @return A list of all business contacts
 150          */
 151         @SuppressWarnings ("ReturnOfCollectionOrArrayField")
 152         public List<BasicData> getAllBasicData () {
 153                 return this.allBasicData;
 154         }
 155
 156         /**
 157          * Getter for filtered basic company data
 158          * <p>
 159          * @return Filtered basic company data
 160          */
 161         @SuppressWarnings ("ReturnOfCollectionOrArrayField")
 162         public List<BasicData> getFilteredBasicData () {
 163                 return this.filteredBasicData;
 164         }
 165
 166         /**
 167          * Setter for filtered basic company data
 168          * <p>
 169          * @param filteredBasicData Filtered basic company data
 170          */
 171         @SuppressWarnings ("AssignmentToCollectionOrArrayFieldFromParameter")
 172         public void setFilteredBasicData (final List<BasicData> filteredBasicData) {
 173                 this.filteredBasicData = filteredBasicData;
 174         }
 175
 176         /**
 177          * Getter for selected basic data
 178          * <p>
 179          * @return Selected basic data
 180          */
 181         public BasicData getSelectedBasicData () {
 182                 return this.selectedBasicData;
 183         }
 184
 185         /**
 186          * Setter for selected basic data
 187          * <p>
 188          * @param selectedBasicData Selected basic data
 189          */
 190         public void setSelectedBasicData (final BasicData selectedBasicData) {
 191                 this.selectedBasicData = selectedBasicData;
 192         }
 193
 194         /**
 195          * Initializer method
 196          */
 197         @PostConstruct
 198         public void initializeList () {
 199                 // Is cache there?
 200                 if (!this.basicDataCache.iterator().hasNext()) {
 201                         // Get whole list from EJB
 202                         final List<BasicData> basicDatas = this.basicDataBean.allBusinessBasicData();
 203
 204                         // Add all
 205                         for (final BasicData basicData : basicDatas) {
 206                                 // Add it to cache
 207                                 this.basicDataCache.put(basicData.getBasicDataId(), basicData);
 208                         }
 209                 }
 210
 211                 // Is cache there and list is not full?
 212                 if ((this.getAllBasicData().isEmpty()) && (this.basicDataCache.iterator().hasNext())) {
 213                         // Get iterator
 214                         final Iterator<Cache.Entry<Long, BasicData>> iterator = this.basicDataCache.iterator();
 215
 216                         // Build up list
 217                         while (iterator.hasNext()) {
 218                                 // GEt next element
 219                                 final Cache.Entry<Long, BasicData> next = iterator.next();
 220
 221                                 // Add to list
 222                                 this.getAllBasicData().add(next.getValue());
 223                         }
 224
 225                         // Sort list
 226                         this.getAllBasicData().sort(new Comparator<BasicData>() {
 227                                 @Override
 228                                 public int compare (final BasicData o1, final BasicData o2) {
 229                                         return o1.getBasicDataId() > o2.getBasicDataId() ? 1 : o1.getBasicDataId() < o2.getBasicDataId() ? -1 : 0;
 230                                 }
 231                         });
 232
 233                         // Set full list
 234                         this.setFilteredBasicData(this.getAllBasicData());
 235                 }
 236         }
 237
 238         @Override
 239         public Boolean isCompanyNameUsed (final String companyName) {
 240                 // Validate parameter
 241                 if (null == companyName) {
 242                         // Throw NPE
 243                         throw new NullPointerException("companyName is null"); //NOI18N
 244                 } else if (companyName.isEmpty()) {
 245                         // Throw IAE
 246                         throw new IllegalArgumentException("companyName is empty"); //NOI18N
 247                 }
 248
 249                 // Default is not found
 250                 boolean isFound = false;
 251
 252                 // Check all entries
 253                 for (final BasicData basicData : this.getAllBasicData()) {
 254                         // Is same company name?
 255                         if (Objects.equals(basicData.getCompanyName(), companyName)) {
 256                                 // Found it
 257                                 isFound = true;
 258                                 break;
 259                         }
 260                 }
 261
 262                 // Return flag
 263                 return isFound;
 264         }
 265
 266         @Override
 267         public Boolean isCompanyShortNameUsed (final String companyShortName) {
 268                 // Validate parameter
 269                 if (null == companyShortName) {
 270                         // Throw NPE
 271                         throw new NullPointerException("companyShortName is null"); //NOI18N
 272                 } else if (companyShortName.isEmpty()) {
 273                         // Throw IAE
 274                         throw new IllegalArgumentException("companyShortName is empty"); //NOI18N
 275                 }
 276
 277                 // Default is not found
 278                 boolean isFound = false;
 279
 280                 // Check all entries
 281                 for (final BasicData basicData : this.getAllBasicData()) {
 282                         // Is same company name?
 283                         if (Objects.equals(basicData.getCompanyShortName(), companyShortName)) {
 284                                 // Found it
 285                                 isFound = true;
 286                                 break;
 287                         }
 288                 }
 289
 290                 // Return flag
 291                 return isFound;
 292         }
 293
 294         @Override
 295         public Boolean isEmailAddressRegistered (final String emailAddress) {
 296                 // Validate parameter
 297                 if (null == emailAddress) {
 298                         // Throw NPE
 299                         throw new NullPointerException("emailAddress is null"); //NOI18N
 300                 } else if (emailAddress.isEmpty()) {
 301                         // Throw IAE
 302                         throw new IllegalArgumentException("emailAddress is empty"); //NOI18N
 303                 }
 304
 305                 // Default is not found
 306                 boolean isFound = false;
 307
 308                 // Check all entries
 309                 for (final BasicData basicData : this.getAllBasicData()) {
 310                         // Is email address used?
 311                         if (Objects.equals(basicData.getCompanyEmailAddress(), emailAddress)) {
 312                                 // Found it
 313                                 isFound = true;
 314                                 break;
 315                         }
 316                 }
 317
 318                 // Return flag
 319                 return isFound;
 320         }
 321
 322 }