src/java/org/mxchange/jcontactsbusiness/model/employee/PizzaAdminEmployeeSessionBean.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.jcontactsbusiness.model.employee;
  18
  19 import java.text.MessageFormat;
  20 import java.util.Date;
  21 import javax.ejb.EJB;
  22 import javax.ejb.Stateless;
  23 import org.mxchange.jcontacts.model.contact.Contact;
  24 import org.mxchange.jcontactsbusiness.exceptions.employee.EmployeeAlreadyAddedException;
  25 import org.mxchange.jcontactsbusiness.model.branchoffice.BranchOffice;
  26 import org.mxchange.jcontactsbusiness.model.department.Department;
  27 import org.mxchange.jcontactsbusiness.model.headquarter.Headquarter;
  28 import org.mxchange.jcontactsbusiness.model.jobposition.HireableJobPosition;
  29 import org.mxchange.jphone.model.phonenumbers.mobile.DialableMobileNumber;
  30 import org.mxchange.jphone.model.phonenumbers.mobileprovider.MobileProvider;
  31 import org.mxchange.jusercore.model.user.User;
  32 import org.mxchange.pizzaaplication.enterprise.BasePizzaEnterpriseBean;
  33
  34 /**
  35  * A stateless bean for administrative purposes for company employees.
  36  * <p>
  37  * @author Roland Häder<roland@mxchange.org>
  38  */
  39 @Stateless (name = "adminEmployee", description = "An administrative statless bean for handling company employees")
  40 public class PizzaAdminEmployeeSessionBean extends BasePizzaEnterpriseBean implements AdminEmployeeSessionBeanRemote {
  41
  42         /**
  43          * Serial number
  44          */
  45         private static final long serialVersionUID = 26_458_796_703_761L;
  46
  47         /**
  48          * EJB for general company employee purposes
  49          */
  50         @EJB (lookup = "java:global/pizzaapplication-ejb/employee!org.mxchange.jcontactsbusiness.model.employee.EmployeeSessionBeanRemote")
  51         private EmployeeSessionBeanRemote employeeBean;
  52
  53         /**
  54          * Default constructor
  55          */
  56         public PizzaAdminEmployeeSessionBean () {
  57                 super();
  58         }
  59
  60         @Override
  61         public Employable addEmployee (final Employable employee) throws EmployeeAlreadyAddedException {
  62                 // Trace message
  63                 this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.addEmployee(): employee={1} - CALLED!", this.getClass().getSimpleName(), employee)); //NOI18N
  64
  65                 // Validate parameter
  66                 if (null == employee) {
  67                         // Throw NPE
  68                         throw new NullPointerException("employee is null"); //NOI18N
  69                 } else if (employee.getEmployeeId() != null) {
  70                         // Throw IAE
  71                         throw new IllegalArgumentException(MessageFormat.format("employee.employeeId={0} is unexpected.", employee.getEmployeeId())); //NOI18N
  72                 } else if (employee.getEmployeeBasicData() == null) {
  73                         // Throw NPE
  74                         throw new NullPointerException("employee.employeeCompany is null"); //NOI18N
  75                 } else if (employee.getEmployeeBasicData().getBasicDataId() == null) {
  76                         // Throw it again
  77                         throw new NullPointerException("employee.employeeCompany.basicDataId is null"); //NOI18N
  78                 } else if (employee.getEmployeeBasicData().getBasicDataId() < 1) {
  79                         // Throw IAE
  80                         throw new IllegalArgumentException(MessageFormat.format("employee.employeeCompany.basicDataId={0} is invalid.", employee.getEmployeeBasicData().getBasicDataId())); //NOI18N
  81                 } else if (employee.getEmployeeBranchOffice() == null && employee.getEmployeeDepartment() == null && employee.getEmployeeHeadquarter() == null) {
  82                         // At least one must be set
  83                         throw new NullPointerException("employee.employeeBranchOffice, employee.employeeDepartment and employee.employeeHeadquarter is null"); //NOI18N
  84                 } else if (employee.getEmployeeBranchOffice() != null && employee.getEmployeeBranchOffice().getBranchId() == null) {
  85                         // Throw NPE
  86                         throw new NullPointerException("employee.employeeBranchOffice.branchId is null"); //NOI18N
  87                 } else if (employee.getEmployeeBranchOffice() != null && employee.getEmployeeBranchOffice().getBranchId() < 1) {
  88                         // Throw IAE
  89                         throw new IllegalArgumentException(MessageFormat.format("employee.employeeBranchOffice.branchId={0} is invalid.", employee.getEmployeeBranchOffice().getBranchId())); //NOI18N
  90                 } else if (employee.getEmployeeDepartment() != null && employee.getEmployeeDepartment().getDepartmentId() == null) {
  91                         // Throw NPE
  92                         throw new NullPointerException("employee.employeeDepartment.departmentId is null"); //NOI18N
  93                 } else if (employee.getEmployeeDepartment() != null && employee.getEmployeeDepartment().getDepartmentId() < 1) {
  94                         // Throw IAE
  95                         throw new IllegalArgumentException(MessageFormat.format("employee.employeeDepartment.departmentId={0} is invalid.", employee.getEmployeeDepartment().getDepartmentId())); //NOI18N
  96                 } else if (employee.getEmployeeHeadquarter() != null && employee.getEmployeeHeadquarter().getHeadquarterId() == null) {
  97                         // Throw NPE
  98                         throw new NullPointerException("employee.employeeHeadquarter.headquarterId is null"); //NOI18N
  99                 } else if (employee.getEmployeeHeadquarter() != null && employee.getEmployeeHeadquarter().getHeadquarterId() < 1) {
 100                         // Throw IAE
 101                         throw new IllegalArgumentException(MessageFormat.format("employee.employeeHeadquarter.headquarterId={0} is invalid.", employee.getEmployeeHeadquarter().getHeadquarterId())); //NOI18N
 102                 } else if ((employee.getEmployeePersonalData() == null) && (employee.getEmployeeNumber() == null)) {
 103                         // Both are null
 104                         throw new NullPointerException("employee.employeePersonalData and employee.employeeNumber are null"); //NOI18N
 105                 } else if ((employee.getEmployeePersonalData() != null) && (employee.getEmployeePersonalData().getContactId() == null)) {
 106                         // Throw NPE
 107                         throw new NullPointerException("employee.employeePersonalData.contactId is null"); //NOI18N
 108                 } else if ((employee.getEmployeePersonalData() != null) && (employee.getEmployeePersonalData().getContactId() < 1)) {
 109                         // Throw IAE
 110                         throw new IllegalArgumentException(MessageFormat.format("employee.employeePersonalData.contactId={0} is invalid.", employee.getEmployeePersonalData().getContactId())); //NOI18N
 111                 } else if ((employee.getEmployeeNumber() != null) && (employee.getEmployeeNumber().isEmpty())) {
 112                         // Throw it again
 113                         throw new IllegalArgumentException("employee.employeeNumber is empty"); //NOI18N
 114                 } else if ((employee.getEmployeeMobileNumber() != null) && (employee.getEmployeeMobileNumber().getMobileId() != null)) {
 115                         // Throw once more
 116                         throw new IllegalArgumentException(MessageFormat.format("employee.employeeMobileNumber.phoneId={0} is unexpected.", employee.getEmployeeMobileNumber().getMobileId())); //NOI18N
 117                 } else if ((employee.getEmployeePersonalData() != null) && (employee.getEmployeePersonalData().getContactId() == null)) {
 118                         // Throw NPE
 119                         throw new NullPointerException("employee.employeePersonalData.contactId is null"); //NOI18N
 120                 } else if ((employee.getEmployeePersonalData() != null) && (employee.getEmployeePersonalData().getContactId() < 1)) {
 121                         // Throw IAE
 122                         throw new IllegalArgumentException(MessageFormat.format("employee.employeePersonalData.contactId={0} is unexpected.", employee.getEmployeePersonalData().getContactId())); //NOI18N
 123                 } else if ((employee.getEmployeeJobPosition() != null) && (employee.getEmployeeJobPosition().getJobPositionId() == null)) {
 124                         // Throw NPE
 125                         throw new NullPointerException("employee.employeePosition.jobPositionId is null"); //NOI18N
 126                 } else if ((employee.getEmployeeJobPosition() != null) && (employee.getEmployeeJobPosition().getJobPositionId() < 1)) {
 127                         // Throw IAE
 128                         throw new IllegalArgumentException(MessageFormat.format("employee.employeePosition.jobPositionId={0} is unexpected.", employee.getEmployeeJobPosition().getJobPositionId())); //NOI18N
 129                 } else if ((employee.getEmployeeUserOwner() != null) && (employee.getEmployeeUserOwner().getUserId() == null)) {
 130                         // Throw NPE
 131                         throw new NullPointerException("employee.employeeUserOwner.userId is null"); //NOI18N
 132                 } else if ((employee.getEmployeeUserOwner() != null) && (employee.getEmployeeUserOwner().getUserId() < 1)) {
 133                         // Throw IAE
 134                         throw new IllegalArgumentException(MessageFormat.format("employee.employeeUserOwner.userId={0} is unexpected.", employee.getEmployeeUserOwner().getUserId())); //NOI18N
 135                 } else if (this.isEmployeeAdded(employee)) {
 136                         // Throw exception
 137                         throw new EmployeeAlreadyAddedException();
 138                 }
 139
 140                 // Make company (basic data) managed
 141                 employee.setEmployeeBasicData(this.createManaged(employee.getEmployeeBasicData()));
 142
 143                 // Is branch office set?
 144                 if (employee.getEmployeeBranchOffice() instanceof BranchOffice) {
 145                         // Then make it managed
 146                         final BranchOffice branchOffice = this.createManaged(employee.getEmployeeBranchOffice());
 147
 148                         // Set it back
 149                         employee.setEmployeeBranchOffice(branchOffice);
 150                 }
 151
 152                 // Is department set?
 153                 if (employee.getEmployeeDepartment() instanceof Department) {
 154                         // Then make it managed
 155                         final Department department = this.createManaged(employee.getEmployeeDepartment());
 156
 157                         // Set it back
 158                         employee.setEmployeeDepartment(department);
 159                 }
 160
 161                 // Is headquarter set?
 162                 if (employee.getEmployeeHeadquarter() instanceof Headquarter) {
 163                         // Then make it managed
 164                         final Headquarter headquarter = this.createManaged(employee.getEmployeeHeadquarter());
 165
 166                         // Set it back
 167                         employee.setEmployeeHeadquarter(headquarter);
 168                 }
 169
 170                 // Is personal data set?
 171                 if (employee.getEmployeePersonalData() instanceof Contact) {
 172                         // Then make it managed
 173                         final Contact contact = this.createManaged(employee.getEmployeePersonalData());
 174
 175                         // Set it back
 176                         employee.setEmployeePersonalData(contact);
 177                 }
 178
 179                 // Is headquarter set?
 180                 if (employee.getEmployeeJobPosition() instanceof HireableJobPosition) {
 181                         // Then make it managed
 182                         final HireableJobPosition jobPosition = this.createManaged(employee.getEmployeeJobPosition());
 183
 184                         // Set it back
 185                         employee.setEmployeeJobPosition(jobPosition);
 186                 }
 187
 188                 // Is headquarter set?
 189                 if (employee.getEmployeeUserOwner() instanceof User) {
 190                         // Then make it managed
 191                         final User user = this.createManaged(employee.getEmployeeUserOwner());
 192
 193                         // Set it back
 194                         employee.setEmployeeUserOwner(user);
 195                 }
 196
 197                 // Is mobile number set?
 198                 if (employee.getEmployeeMobileNumber() instanceof DialableMobileNumber) {
 199                         // Yes, then set created there as well
 200                         employee.getEmployeeMobileNumber().setMobileEntryCreated(new Date());
 201
 202                         // Make mobile provider managed
 203                         final MobileProvider mobileProvider = this.createManaged(employee.getEmployeeMobileNumber().getMobileProvider());
 204
 205                         // Set it back
 206                         employee.getEmployeeMobileNumber().setMobileProvider(mobileProvider);
 207                 }
 208
 209                 // Set created timestamp
 210                 employee.setEmployeeEntryCreated(new Date());
 211
 212                 // Persist it
 213                 this.getEntityManager().persist(employee);
 214
 215                 // Trace message
 216                 this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.addEmployee(): employee.employeeId={1} - EXIT!", this.getClass().getSimpleName(), employee.getEmployeeId())); //NOI18N
 217
 218                 // Return it
 219                 return employee;
 220         }
 221
 222         /**
 223          * Checks whether employee is already added
 224          * <p>
 225          * @param employee Employee to be checked
 226          * <p>
 227          * @return Whether employee is already added
 228          */
 229         private boolean isEmployeeAdded (final Employable employee) {
 230                 // Default is not added
 231                 boolean isFound = false;
 232
 233                 // Check all entries
 234                 for (final Employable otherEmployee : this.employeeBean.fetchAllEmployees()) {
 235                         // Is same found?
 236                         if (Employees.isSameEmployeeFound(employee, otherEmployee)) {
 237                                 // Found it
 238                                 isFound = true;
 239                                 break;
 240                         }
 241                 }
 242
 243                 // Return flag
 244                 return isFound;
 245         }
 246
 247 }