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   1 /*
   2  * Copyright (C) 2017 - 2022 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.jjobs.beans.business.department.action;
  18
  19 import java.text.MessageFormat;
  20 import java.util.Objects;
  21 import javax.ejb.EJB;
  22 import javax.enterprise.context.RequestScoped;
  23 import javax.enterprise.event.Event;
  24 import javax.enterprise.inject.Any;
  25 import javax.faces.FacesException;
  26 import javax.faces.application.FacesMessage;
  27 import javax.inject.Inject;
  28 import javax.inject.Named;
  29 import org.mxchange.jcontacts.model.contact.Contact;
  30 import org.mxchange.jcontactsbusiness.events.department.added.AdminDepartmentAddedEvent;
  31 import org.mxchange.jcontactsbusiness.events.department.added.ObservableAdminDepartmentAddedEvent;
  32 import org.mxchange.jcontactsbusiness.events.department.updated.AdminDepartmentUpdatedEvent;
  33 import org.mxchange.jcontactsbusiness.events.department.updated.ObservableAdminDepartmentUpdatedEvent;
  34 import org.mxchange.jcontactsbusiness.exceptions.department.DepartmentAlreadyAddedException;
  35 import org.mxchange.jcontactsbusiness.exceptions.department.DepartmentNotFoundException;
  36 import org.mxchange.jcontactsbusiness.model.basicdata.BasicData;
  37 import org.mxchange.jcontactsbusiness.model.branchoffice.BranchOffice;
  38 import org.mxchange.jcontactsbusiness.model.department.AdminDepartmentSessionBeanRemote;
  39 import org.mxchange.jcontactsbusiness.model.department.BusinessDepartment;
  40 import org.mxchange.jcontactsbusiness.model.department.Department;
  41 import org.mxchange.jcontactsbusiness.model.headquarter.Headquarter;
  42 import org.mxchange.jcontactsbusiness.model.utils.DepartmentUtils;
  43 import org.mxchange.jjobs.beans.BaseJobsBean;
  44 import org.mxchange.jjobs.beans.business.department.list.JobsDepartmentListWebViewController;
  45 import org.mxchange.jusercore.model.user.User;
  46
  47 /**
  48  * An administrative action bean for departments
  49  * <p>
  50  * @author Roland Häder<roland@mxchange.org>
  51  */
  52 @Named ("adminDepartmentActionController")
  53 @RequestScoped
  54 public class JobsAdminDepartmentActionWebRequestBean extends BaseJobsBean implements JobsAdminDepartmentActionWebRequestController {
  55
  56         /**
  57          * Serial number
  58          */
  59         private static final long serialVersionUID = 5_028_697_360_473L;
  60
  61         /**
  62          * EJB for administrative purposes
  63          */
  64         @EJB (lookup = "java:global/jjobs-ejb/adminDepartment!org.mxchange.jcontactsbusiness.model.department.AdminDepartmentSessionBeanRemote")
  65         private AdminDepartmentSessionBeanRemote adminDepartmentBean;
  66
  67         /**
  68          * Currently worked on department
  69          */
  70         private Department currentDepartment;
  71
  72         /**
  73          * An event being fired when a department has been successfully added
  74          */
  75         @Inject
  76         @Any
  77         private Event<ObservableAdminDepartmentAddedEvent> departmentAddedEvent;
  78
  79         /**
  80          * Assigned branch office (if apply-able)
  81          */
  82         private BranchOffice departmentBranchOffice;
  83
  84         /**
  85          * Assigned company for this department
  86          */
  87         private BasicData departmentCompany;
  88
  89         /**
  90          * Assigned headquarter (if apply-able)
  91          */
  92         private Headquarter departmentHeadquarter;
  93
  94         /**
  95          * Department name
  96          */
  97         private String departmentI18nKey;
  98
  99         /**
 100          * Primary key of department
 101          */
 102         private Long departmentId;
 103
 104         /**
 105          * Lead person of this department
 106          */
 107         private Contact departmentLead;
 108
 109         /**
 110          * A general department controller (backing bean)
 111          */
 112         @Inject
 113         private JobsDepartmentListWebViewController departmentListController;
 114
 115         /**
 116          * Owning user instance (which this department is assigned to)
 117          */
 118         private User departmentUserOwner;
 119
 120         /**
 121          * Event being fired when a department has been updated
 122          */
 123         @Inject
 124         @Any
 125         private Event<ObservableAdminDepartmentUpdatedEvent> updatedDepartmentEvent;
 126
 127         /**
 128          * Default constructor
 129          */
 130         public JobsAdminDepartmentActionWebRequestBean () {
 131                 // Call super constructor
 132                 super();
 133         }
 134
 135         /**
 136          * Adds department with all data from this backing bean. First this action
 137          * method will validate if the department's address is already registered
 138          * and if found, it will output a proper faces message.
 139          */
 140         public void addDepartment () {
 141                 // Get instance
 142                 final Department department = this.createDepartment();
 143
 144                 // Is the department not created yet?
 145                 if (this.departmentListController.isDepartmentAlreadyAdded(department)) {
 146                         // Then show proper faces message
 147                         this.showFacesMessage("form-admin-add-department:branchStreet", "ADMIN_DEPARTMENT_ALREADY_CREATED", FacesMessage.SEVERITY_WARN); //NOI18N
 148                         return;
 149                 }
 150
 151                 // Delcare updated instance
 152                 final Department updatedDepartment;
 153
 154                 try {
 155                         // Try to call EJB
 156                         updatedDepartment = this.adminDepartmentBean.addDepartment(department);
 157                 } catch (final DepartmentAlreadyAddedException ex) {
 158                         // Output message
 159                         this.showFacesMessage("form-admin-add-department:departmentI18nKey", "ADMIN_DEPARTMENT_ALREADY_CREATED", FacesMessage.SEVERITY_ERROR); //NOI18N
 160                         return;
 161                 }
 162
 163                 // Fire event
 164                 this.departmentAddedEvent.fire(new AdminDepartmentAddedEvent(updatedDepartment));
 165         }
 166
 167         /**
 168          * Copies all properties from current department to this bean.
 169          */
 170         public void copyAllDepartmentProperties () {
 171                 // Is current department set?
 172                 if (this.getCurrentDepartment() == null) {
 173                         // Throw NPE
 174                         throw new NullPointerException("this.currentDepartment is null"); //NOI18N
 175                 } else if (this.getCurrentDepartment().getDepartmentId() == null) {
 176                         // Throw NPE
 177                         throw new NullPointerException("this.currentDepartment.departmentId is null"); //NOI18N
 178                 } else if (this.getCurrentDepartment().getDepartmentId() < 1) {
 179                         // Throw IAE
 180                         throw new IllegalArgumentException(MessageFormat.format("this.currentDepartment.departmentId={0} is not valid", this.getCurrentDepartment().getDepartmentId())); //NOI18N
 181                 }
 182
 183                 // Copy all fields
 184                 this.setDepartmentBranchOffice(this.getCurrentDepartment().getDepartmentBranchOffice());
 185                 this.setDepartmentCompany(this.getCurrentDepartment().getDepartmentCompany());
 186                 this.setDepartmentHeadquarter(this.getCurrentDepartment().getDepartmentHeadquarter());
 187                 this.setDepartmentI18nKey(this.getCurrentDepartment().getDepartmentI18nKey());
 188                 this.setDepartmentId(this.getCurrentDepartment().getDepartmentId());
 189                 this.setDepartmentLead(this.getCurrentDepartment().getDepartmentLead());
 190                 this.setDepartmentUserOwner(this.getCurrentDepartment().getDepartmentUserOwner());
 191         }
 192
 193         /**
 194          * Getter for current department
 195          * <p>
 196          * @return Current department
 197          */
 198         public Department getCurrentDepartment () {
 199                 return this.currentDepartment;
 200         }
 201
 202         /**
 203          * Setter for current department
 204          * <p>
 205          * @param currentDepartment Current department
 206          */
 207         public void setCurrentDepartment (final Department currentDepartment) {
 208                 this.currentDepartment = currentDepartment;
 209         }
 210
 211         /**
 212          * Getter for assigned branch office
 213          * <p>
 214          * @return Branch office
 215          */
 216         public BranchOffice getDepartmentBranchOffice () {
 217                 return this.departmentBranchOffice;
 218         }
 219
 220         /**
 221          * Setter for assigned branch office
 222          * <p>
 223          * @param departmentDepartment Branch office
 224          */
 225         public void setDepartmentBranchOffice (final BranchOffice departmentDepartment) {
 226                 this.departmentBranchOffice = departmentDepartment;
 227         }
 228
 229         /**
 230          * Getter for basic company data
 231          * <p>
 232          * @return Basic company data
 233          */
 234         public BasicData getDepartmentCompany () {
 235                 return this.departmentCompany;
 236         }
 237
 238         /**
 239          * Setter for basic company data
 240          * <p>
 241          * @param departmentCompany Basic company data
 242          */
 243         public void setDepartmentCompany (final BasicData departmentCompany) {
 244                 this.departmentCompany = departmentCompany;
 245         }
 246
 247         /**
 248          * Getter for assigned headquarter data
 249          * <p>
 250          * @return Headquarter data
 251          */
 252         public Headquarter getDepartmentHeadquarter () {
 253                 return this.departmentHeadquarter;
 254         }
 255
 256         /**
 257          * Setter for assigned headquarter data
 258          * <p>
 259          * @param departmentHeadquarter Headquarter data
 260          */
 261         public void setDepartmentHeadquarter (final Headquarter departmentHeadquarter) {
 262                 this.departmentHeadquarter = departmentHeadquarter;
 263         }
 264
 265         /**
 266          * Getter for department name
 267          * <p>
 268          * @return Department name
 269          */
 270         public String getDepartmentI18nKey () {
 271                 return this.departmentI18nKey;
 272         }
 273
 274         /**
 275          * Setter for department name
 276          * <p>
 277          * @param departmentI18nKey Department name
 278          */
 279         public void setDepartmentI18nKey (final String departmentI18nKey) {
 280                 this.departmentI18nKey = departmentI18nKey;
 281         }
 282
 283         /**
 284          * Getter for primary key
 285          * <p>
 286          * @return Primary key
 287          */
 288         public Long getDepartmentId () {
 289                 return this.departmentId;
 290         }
 291
 292         /**
 293          * Setter for primary key
 294          * <p>
 295          * @param departmentId Primary key
 296          */
 297         public void setDepartmentId (final Long departmentId) {
 298                 this.departmentId = departmentId;
 299         }
 300
 301         /**
 302          * Getter for department contact person
 303          * <p>
 304          * @return Department contact person
 305          */
 306         public Contact getDepartmentLead () {
 307                 return this.departmentLead;
 308         }
 309
 310         /**
 311          * Setter for department contact person
 312          * <p>
 313          * @param departmentLead Department contact person
 314          */
 315         public void setDepartmentLead (final Contact departmentLead) {
 316                 this.departmentLead = departmentLead;
 317         }
 318
 319         /**
 320          * Getter for owning user instance
 321          * <p>
 322          * @return Owning user instance
 323          */
 324         public User getDepartmentUserOwner () {
 325                 return this.departmentUserOwner;
 326         }
 327
 328         /**
 329          * Setter for owning user instance
 330          * <p>
 331          * @param departmentUserOwner Owning user instance
 332          */
 333         public void setDepartmentUserOwner (final User departmentUserOwner) {
 334                 this.departmentUserOwner = departmentUserOwner;
 335         }
 336
 337         /**
 338          * Updates department record with data from this bean.
 339          * <p>
 340          * @return Redirection outcome
 341          */
 342         public String updateDepartment () {
 343                 // Is current department set?
 344                 if (this.getCurrentDepartment() == null) {
 345                         // Throw NPE
 346                         throw new NullPointerException("this.currentDepartment is null"); //NOI18N
 347                 } else if (this.getCurrentDepartment().getDepartmentId() == null) {
 348                         // Throw NPE
 349                         throw new NullPointerException("this.currentDepartment.departmentId is null"); //NOI18N
 350                 } else if (this.getCurrentDepartment().getDepartmentId() < 1) {
 351                         // Throw IAE
 352                         throw new IllegalArgumentException(MessageFormat.format("this.currentDepartment.departmentId={0} is not valid", this.getCurrentDepartment().getDepartmentId())); //NOI18N
 353                 }
 354
 355                 // Init instance with current data
 356                 final Department department = this.createDepartment();
 357
 358                 // Does current (not updated) and just created (maybe updated) match?
 359                 if (Objects.equals(this.getCurrentDepartment(), department)) {
 360                         // Yes, then output message
 361                         this.showFacesMessage("form-admin-edit-department:departmentI18nKey", "ADMIN_DEPARTMENT_NOT_UPDATED", FacesMessage.SEVERITY_WARN); //NOI18N
 362
 363                         // Skip below code
 364                         return ""; //NOI18N
 365                 }
 366
 367                 // Copy all fields
 368                 DepartmentUtils.copyDepartmentData(department, this.getCurrentDepartment());
 369
 370                 // Initialize updated instance
 371                 final Department updatedDepartment;
 372
 373                 // Try it
 374                 try {
 375                         // Invoke EJB
 376                         updatedDepartment = this.adminDepartmentBean.updateDepartment(this.getCurrentDepartment());
 377                 } catch (final DepartmentNotFoundException ex) {
 378                         // Throw as a cause
 379                         throw new FacesException(ex);
 380                 }
 381
 382                 // Fire event
 383                 this.updatedDepartmentEvent.fire(new AdminDepartmentUpdatedEvent(updatedDepartment));
 384
 385                 // Return to list view
 386                 return "admin_list_departments"; //NOI18N
 387         }
 388
 389         /**
 390          * Prepares an instance of a Department object (entity) with all data from
 391          * this bean. If a complete fax number or land-line number was provided, it
 392          * will be set in the instance as well.
 393          * <p>
 394          * @return An instance of a Department class (entity)
 395          */
 396         private Department createDepartment () {
 397                 // Create new department instance
 398                 final Department department = new BusinessDepartment(this.getDepartmentCompany(), this.getDepartmentI18nKey());
 399
 400                 // Add all optional fields
 401                 department.setDepartmentBranchOffice(this.getDepartmentBranchOffice());
 402                 department.setDepartmentHeadquarter(this.getDepartmentHeadquarter());
 403                 department.setDepartmentId(this.getDepartmentId());
 404                 department.setDepartmentLead(this.getDepartmentLead());
 405                 department.setDepartmentUserOwner(this.getDepartmentUserOwner());
 406
 407                 // Return fully prepared instance
 408                 return department;
 409         }
 410
 411 }