src/java/org/mxchange/jcontactsbusiness/model/employee/AddressbookAdminEmployeeSessionBean.java

   1 /*
   2  * Copyright (C) 2017, 2018 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.addressbook.enterprise.BaseAddressbookEnterpriseBean;
  24 import org.mxchange.jcontacts.model.contact.Contact;
  25 import org.mxchange.jcontactsbusiness.exceptions.employee.EmployeeAlreadyAddedException;
  26 import org.mxchange.jcontactsbusiness.model.branchoffice.BranchOffice;
  27 import org.mxchange.jcontactsbusiness.model.department.Department;
  28 import org.mxchange.jcontactsbusiness.model.headquarter.Headquarter;
  29 import org.mxchange.jcontactsbusiness.model.jobposition.HireableJobPosition;
  30 import org.mxchange.jcontactsbusiness.model.utils.EmployeeUtils;
  31 import org.mxchange.jphone.model.phonenumbers.mobile.DialableMobileNumber;
  32 import org.mxchange.jphone.model.phonenumbers.mobileprovider.MobileProvider;
  33 import org.mxchange.jusercore.model.user.User;
  34
  35 /**
  36  * A stateless bean for administrative purposes for company employees.
  37  * <p>
  38  * @author Roland Häder<roland@mxchange.org>
  39  */
  40 @Stateless (name = "adminEmployee", description = "An administrative statless bean for handling company employees")
  41 public class AddressbookAdminEmployeeSessionBean extends BaseAddressbookEnterpriseBean implements AdminEmployeeSessionBeanRemote {
  42
  43         /**
  44          * Serial number
  45          */
  46         private static final long serialVersionUID = 26_458_796_703_761L;
  47
  48         /**
  49          * EJB for general company employee purposes
  50          */
  51         @EJB (lookup = "java:global/addressbook-ejb/employee!org.mxchange.jcontactsbusiness.model.employee.EmployeeSessionBeanRemote")
  52         private EmployeeSessionBeanRemote employeeBean;
  53
  54         /**
  55          * Default constructor
  56          */
  57         public AddressbookAdminEmployeeSessionBean () {
  58                 super();
  59         }
  60
  61         @Override
  62         public Employable addEmployee (final Employable employee) throws EmployeeAlreadyAddedException {
  63                 // Trace message
  64                 this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.addEmployee(): employee={1} - CALLED!", this.getClass().getSimpleName(), employee)); //NOI18N
  65
  66                 // Validate parameter
  67                 if (null == employee) {
  68                         // Throw NPE
  69                         throw new NullPointerException("employee is null"); //NOI18N
  70                 } else if (employee.getEmployeeId() != null) {
  71                         // Throw IAE
  72                         throw new IllegalArgumentException(MessageFormat.format("employee.employeeId={0} is unexpected.", employee.getEmployeeId())); //NOI18N
  73                 } else if (employee.getEmployeeBasicData() == null) {
  74                         // Throw NPE
  75                         throw new NullPointerException("employee.employeeCompany is null"); //NOI18N
  76                 } else if (employee.getEmployeeBasicData().getBasicDataId() == null) {
  77                         // Throw it again
  78                         throw new NullPointerException("employee.employeeCompany.basicDataId is null"); //NOI18N
  79                 } else if (employee.getEmployeeBasicData().getBasicDataId() < 1) {
  80                         // Throw IAE
  81                         throw new IllegalArgumentException(MessageFormat.format("employee.employeeCompany.basicDataId={0} is invalid.", employee.getEmployeeBasicData().getBasicDataId())); //NOI18N
  82                 } else if (employee.getEmployeeBranchOffice() == null && employee.getEmployeeDepartment() == null && employee.getEmployeeHeadquarter() == null) {
  83                         // At least one must be set
  84                         throw new NullPointerException("employee.employeeBranchOffice, employee.employeeDepartment and employee.employeeHeadquarter is null"); //NOI18N
  85                 } else if (employee.getEmployeeBranchOffice() != null && employee.getEmployeeBranchOffice().getBranchId() == null) {
  86                         // Throw NPE
  87                         throw new NullPointerException("employee.employeeBranchOffice.branchId is null"); //NOI18N
  88                 } else if (employee.getEmployeeBranchOffice() != null && employee.getEmployeeBranchOffice().getBranchId() < 1) {
  89                         // Throw IAE
  90                         throw new IllegalArgumentException(MessageFormat.format("employee.employeeBranchOffice.branchId={0} is invalid.", employee.getEmployeeBranchOffice().getBranchId())); //NOI18N
  91                 } else if (employee.getEmployeeDepartment() != null && employee.getEmployeeDepartment().getDepartmentId() == null) {
  92                         // Throw NPE
  93                         throw new NullPointerException("employee.employeeDepartment.departmentId is null"); //NOI18N
  94                 } else if (employee.getEmployeeDepartment() != null && employee.getEmployeeDepartment().getDepartmentId() < 1) {
  95                         // Throw IAE
  96                         throw new IllegalArgumentException(MessageFormat.format("employee.employeeDepartment.departmentId={0} is invalid.", employee.getEmployeeDepartment().getDepartmentId())); //NOI18N
  97                 } else if (employee.getEmployeeHeadquarter() != null && employee.getEmployeeHeadquarter().getHeadquarterId() == null) {
  98                         // Throw NPE
  99                         throw new NullPointerException("employee.employeeHeadquarter.headquarterId is null"); //NOI18N
 100                 } else if (employee.getEmployeeHeadquarter() != null && employee.getEmployeeHeadquarter().getHeadquarterId() < 1) {
 101                         // Throw IAE
 102                         throw new IllegalArgumentException(MessageFormat.format("employee.employeeHeadquarter.headquarterId={0} is invalid.", employee.getEmployeeHeadquarter().getHeadquarterId())); //NOI18N
 103                 } else if ((employee.getEmployeePersonalData() == null) && (employee.getEmployeeNumber() == null)) {
 104                         // Both are null
 105                         throw new NullPointerException("employee.employeePersonalData and employee.employeeNumber are null"); //NOI18N
 106                 } else if ((employee.getEmployeePersonalData() != null) && (employee.getEmployeePersonalData().getContactId() == null)) {
 107                         // Throw NPE
 108                         throw new NullPointerException("employee.employeePersonalData.contactId is null"); //NOI18N
 109                 } else if ((employee.getEmployeePersonalData() != null) && (employee.getEmployeePersonalData().getContactId() < 1)) {
 110                         // Throw IAE
 111                         throw new IllegalArgumentException(MessageFormat.format("employee.employeePersonalData.contactId={0} is invalid.", employee.getEmployeePersonalData().getContactId())); //NOI18N
 112                 } else if ((employee.getEmployeeNumber() != null) && (employee.getEmployeeNumber().isEmpty())) {
 113                         // Throw it again
 114                         throw new IllegalArgumentException("employee.employeeNumber is empty"); //NOI18N
 115                 } else if ((employee.getEmployeeMobileNumber() != null) && (employee.getEmployeeMobileNumber().getMobileId() != null)) {
 116                         // Throw once more
 117                         throw new IllegalArgumentException(MessageFormat.format("employee.employeeMobileNumber.phoneId={0} is unexpected.", employee.getEmployeeMobileNumber().getMobileId())); //NOI18N
 118                 } else if ((employee.getEmployeePersonalData() != null) && (employee.getEmployeePersonalData().getContactId() == null)) {
 119                         // Throw NPE
 120                         throw new NullPointerException("employee.employeePersonalData.contactId is null"); //NOI18N
 121                 } else if ((employee.getEmployeePersonalData() != null) && (employee.getEmployeePersonalData().getContactId() < 1)) {
 122                         // Throw IAE
 123                         throw new IllegalArgumentException(MessageFormat.format("employee.employeePersonalData.contactId={0} is unexpected.", employee.getEmployeePersonalData().getContactId())); //NOI18N
 124                 } else if ((employee.getEmployeeJobPosition() != null) && (employee.getEmployeeJobPosition().getJobPositionId() == null)) {
 125                         // Throw NPE
 126                         throw new NullPointerException("employee.employeePosition.jobPositionId is null"); //NOI18N
 127                 } else if ((employee.getEmployeeJobPosition() != null) && (employee.getEmployeeJobPosition().getJobPositionId() < 1)) {
 128                         // Throw IAE
 129                         throw new IllegalArgumentException(MessageFormat.format("employee.employeePosition.jobPositionId={0} is unexpected.", employee.getEmployeeJobPosition().getJobPositionId())); //NOI18N
 130                 } else if ((employee.getEmployeeUserOwner() != null) && (employee.getEmployeeUserOwner().getUserId() == null)) {
 131                         // Throw NPE
 132                         throw new NullPointerException("employee.employeeUserOwner.userId is null"); //NOI18N
 133                 } else if ((employee.getEmployeeUserOwner() != null) && (employee.getEmployeeUserOwner().getUserId() < 1)) {
 134                         // Throw IAE
 135                         throw new IllegalArgumentException(MessageFormat.format("employee.employeeUserOwner.userId={0} is unexpected.", employee.getEmployeeUserOwner().getUserId())); //NOI18N
 136                 } else if (this.isEmployeeAdded(employee)) {
 137                         // Throw exception
 138                         throw new EmployeeAlreadyAddedException();
 139                 }
 140
 141                 // Make company (basic data) managed
 142                 employee.setEmployeeBasicData(this.createManaged(employee.getEmployeeBasicData()));
 143
 144                 // Is branch office set?
 145                 if (employee.getEmployeeBranchOffice() instanceof BranchOffice) {
 146                         // Then make it managed
 147                         final BranchOffice branchOffice = this.createManaged(employee.getEmployeeBranchOffice());
 148
 149                         // Set it back
 150                         employee.setEmployeeBranchOffice(branchOffice);
 151                 }
 152
 153                 // Is department set?
 154                 if (employee.getEmployeeDepartment() instanceof Department) {
 155                         // Then make it managed
 156                         final Department department = this.createManaged(employee.getEmployeeDepartment());
 157
 158                         // Set it back
 159                         employee.setEmployeeDepartment(department);
 160                 }
 161
 162                 // Is headquarter set?
 163                 if (employee.getEmployeeHeadquarter() instanceof Headquarter) {
 164                         // Then make it managed
 165                         final Headquarter headquarter = this.createManaged(employee.getEmployeeHeadquarter());
 166
 167                         // Set it back
 168                         employee.setEmployeeHeadquarter(headquarter);
 169                 }
 170
 171                 // Is personal data set?
 172                 if (employee.getEmployeePersonalData() instanceof Contact) {
 173                         // Then make it managed
 174                         final Contact contact = this.createManaged(employee.getEmployeePersonalData());
 175
 176                         // Set it back
 177                         employee.setEmployeePersonalData(contact);
 178                 }
 179
 180                 // Is headquarter set?
 181                 if (employee.getEmployeeJobPosition() instanceof HireableJobPosition) {
 182                         // Then make it managed
 183                         final HireableJobPosition jobPosition = this.createManaged(employee.getEmployeeJobPosition());
 184
 185                         // Set it back
 186                         employee.setEmployeeJobPosition(jobPosition);
 187                 }
 188
 189                 // Is headquarter set?
 190                 if (employee.getEmployeeUserOwner() instanceof User) {
 191                         // Then make it managed
 192                         final User user = this.createManaged(employee.getEmployeeUserOwner());
 193
 194                         // Set it back
 195                         employee.setEmployeeUserOwner(user);
 196                 }
 197
 198                 // Is mobile number set?
 199                 if (employee.getEmployeeMobileNumber() instanceof DialableMobileNumber) {
 200                         // Yes, then set created there as well
 201                         employee.getEmployeeMobileNumber().setMobileEntryCreated(new Date());
 202
 203                         // Make mobile provider managed
 204                         final MobileProvider mobileProvider = this.createManaged(employee.getEmployeeMobileNumber().getMobileProvider());
 205
 206                         // Set it back
 207                         employee.getEmployeeMobileNumber().setMobileProvider(mobileProvider);
 208                 }
 209
 210                 // Set created timestamp
 211                 employee.setEmployeeEntryCreated(new Date());
 212
 213                 // Persist it
 214                 this.getEntityManager().persist(employee);
 215
 216                 // Trace message
 217                 this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.addEmployee(): employee.employeeId={1} - EXIT!", this.getClass().getSimpleName(), employee.getEmployeeId())); //NOI18N
 218
 219                 // Return it
 220                 return employee;
 221         }
 222
 223         /**
 224          * Checks whether employee is already added
 225          * <p>
 226          * @param employee Employee to be checked
 227          * <p>
 228          * @return Whether employee is already added
 229          */
 230         private boolean isEmployeeAdded (final Employable employee) {
 231                 // Default is not added
 232                 boolean isFound = false;
 233
 234                 // Check all entries
 235                 for (final Employable otherEmployee : this.employeeBean.fetchAllEmployees()) {
 236                         // Is same found?
 237                         if (EmployeeUtils.isSameEmployeeFound(employee, otherEmployee)) {
 238                                 // Found it
 239                                 isFound = true;
 240                                 break;
 241                         }
 242                 }
 243
 244                 // Return flag
 245                 return isFound;
 246         }
 247
 248 }