src/java/org/mxchange/jcontactsbusiness/model/department/JobsAdminDepartmentSessionBean.java

   1 /*
   2  * Copyright (C) 2017 - 2024 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.department;
  18
  19 import java.text.MessageFormat;
  20 import java.util.Date;
  21 import java.util.List;
  22 import javax.ejb.EJB;
  23 import javax.ejb.Stateless;
  24 import org.mxchange.jcontacts.model.contact.Contact;
  25 import org.mxchange.jcontactsbusiness.exceptions.department.DepartmentAlreadyAddedException;
  26 import org.mxchange.jcontactsbusiness.exceptions.department.DepartmentNotFoundException;
  27 import org.mxchange.jcontactsbusiness.model.basicdata.BasicData;
  28 import org.mxchange.jcontactsbusiness.model.branchoffice.BranchOffice;
  29 import org.mxchange.jcontactsbusiness.model.headquarter.Headquarter;
  30 import org.mxchange.jcontactsbusiness.model.utils.DepartmentUtils;
  31 import org.mxchange.jjobs.enterprise.BaseJobsEnterpriseBean;
  32 import org.mxchange.jusercore.model.user.User;
  33
  34 /**
  35  * A stateless session bean for administrative department purposes
  36  * <p>
  37  * @author Roland Häder<roland@mxchange.org>
  38  */
  39 @Stateless (name = "adminDepartment", description = "An administrative statless bean for handling department data (all)")
  40 public class JobsAdminDepartmentSessionBean extends BaseJobsEnterpriseBean implements AdminDepartmentSessionBeanRemote {
  41
  42         /**
  43          * Serial number
  44          */
  45         private static final long serialVersionUID = 58_467_386_571_703L;
  46
  47         /**
  48          * General department bean
  49          */
  50         @EJB (lookup = "java:global/jjobs-ejb/department!org.mxchange.jcontactsbusiness.model.department.DepartmentSessionBeanRemote")
  51         private DepartmentSessionBeanRemote departmentBean;
  52
  53         /**
  54          * Default constructor
  55          */
  56         public JobsAdminDepartmentSessionBean () {
  57                 // Call super constructor
  58                 super();
  59         }
  60
  61         @Override
  62         public Department addDepartment (final Department department) throws DepartmentAlreadyAddedException {
  63                 // Trace message
  64                 this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.addDepartment(): department={1} - CALLED!", this.getClass().getSimpleName(), department)); //NOI18N
  65
  66                 // Validate parameter
  67                 if (null == department) {
  68                         // Throw NPE
  69                         throw new NullPointerException("department is null"); //NOI18N
  70                 } else if (department.getDepartmentId() instanceof Long) {
  71                         // Should not happen
  72                         throw new IllegalArgumentException("department.departmentId should not be set."); //NOI18N
  73                 } else if (department.getDepartmentCompany() == null) {
  74                         // Throw NPE
  75                         throw new NullPointerException("department.departmentCompany is null"); //NOI18N
  76                 } else if (department.getDepartmentCompany().getBasicDataId() == null) {
  77                         // Throw NPE again
  78                         throw new NullPointerException("department.departmentCompany.basicDataId is null"); //NOI18N
  79                 } else if (department.getDepartmentCompany().getBasicDataId() < 1) {
  80                         // Throw IAE
  81                         throw new IllegalArgumentException(MessageFormat.format("department.departmentCompany.basicDataId={0} is invalid", department.getDepartmentCompany().getBasicDataId())); //NOI18N
  82                 } else if (department.getDepartmentI18nKey() == null) {
  83                         // Throw NPE
  84                         throw new NullPointerException("department.departmentName is null"); //NOI18N
  85                 } else if (department.getDepartmentI18nKey().isEmpty()) {
  86                         // Throw IAE
  87                         throw new NullPointerException("department.departmentName is empty"); //NOI18N
  88                 } else if (this.isDepartmentFound(department)) {
  89                         // Already added, abort here
  90                         throw new DepartmentAlreadyAddedException(department);
  91                 }
  92
  93                 // Set created timestamp
  94                 department.setDepartmentEntryCreated(new Date());
  95
  96                 // Get managed basic data instance
  97                 final BasicData managedBasicData = this.createManaged(department.getDepartmentCompany());
  98
  99                 // Set it back
 100                 department.setDepartmentCompany(managedBasicData);
 101
 102                 // Is branch office set?
 103                 if (department.getDepartmentBranchOffice() instanceof BranchOffice) {
 104                         // Get managed branch office
 105                         final BranchOffice managedBranchOffice = this.createManaged(department.getDepartmentBranchOffice());
 106
 107                         // Set it back
 108                         department.setDepartmentBranchOffice(managedBranchOffice);
 109                 }
 110
 111                 // Is headquarter set?
 112                 if (department.getDepartmentHeadquarter() instanceof Headquarter) {
 113                         // Get managed headquarter
 114                         final Headquarter managedHeadquarter = this.createManaged(department.getDepartmentHeadquarter());
 115
 116                         // Set it back
 117                         department.setDepartmentHeadquarter(managedHeadquarter);
 118                 }
 119
 120                 // Is lead employee set?
 121                 if (department.getDepartmentLead() instanceof Contact) {
 122                         // Get managed lead contact
 123                         final Contact managedContact = this.createManaged(department.getDepartmentLead());
 124
 125                         // Set it back
 126                         department.setDepartmentLead(managedContact);
 127                 }
 128
 129                 // Is "owning" user set?
 130                 if (department.getDepartmentUserOwner() instanceof User) {
 131                         // Get managed user
 132                         final User managedUser = this.createManaged(department.getDepartmentUserOwner());
 133
 134                         // Set it back
 135                         department.setDepartmentUserOwner(managedUser);
 136                 }
 137
 138                 // Persist it
 139                 this.getEntityManager().persist(department);
 140
 141                 // Trace message
 142                 this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.addDepartment(): department.departmentId={1} - EXIT!", this.getClass().getSimpleName(), department.getDepartmentId())); //NOI18N
 143
 144                 // Return updated instance
 145                 return department;
 146         }
 147
 148         @Override
 149         public Department updateDepartment (final Department department) throws DepartmentNotFoundException {
 150                 // Trace message
 151                 this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.updateDepartment(): department={1} - CALLED!", this.getClass().getSimpleName(), department)); //NOI18N
 152
 153                 // Validate parameter
 154                 if (null == department) {
 155                         // Throw NPE
 156                         throw new NullPointerException("department is null"); //NOI18N
 157                 } else if (department.getDepartmentId() == null) {
 158                         // Throw NPE again
 159                         throw new NullPointerException("department.departmentId is null"); //NOI18N
 160                 } else if (department.getDepartmentId() < 1) {
 161                         // Throw IAE
 162                         throw new IllegalArgumentException(MessageFormat.format("department.departmentId={0} is not valid", department.getDepartmentId())); //NOI18N
 163                 } else if (department.getDepartmentCompany() == null) {
 164                         // Throw NPE
 165                         throw new NullPointerException("department.departmentCompany is null"); //NOI18N
 166                 } else if (department.getDepartmentCompany().getBasicDataId() == null) {
 167                         // Throw NPE again
 168                         throw new NullPointerException("department.departmentCompany.basicDataId is null"); //NOI18N
 169                 } else if (department.getDepartmentCompany().getBasicDataId() < 1) {
 170                         // Throw IAE
 171                         throw new IllegalArgumentException(MessageFormat.format("department.departmentCompany.basicDataId={0} is invalid", department.getDepartmentCompany().getBasicDataId())); //NOI18N
 172                 } else if (department.getDepartmentI18nKey() == null) {
 173                         // Throw NPE
 174                         throw new NullPointerException("department.departmentName is null"); //NOI18N
 175                 } else if (department.getDepartmentI18nKey().isEmpty()) {
 176                         // Throw IAE
 177                         throw new NullPointerException("department.departmentName is empty"); //NOI18N
 178                 } else if (!this.isDepartmentFound(department)) {
 179                         // Already added, abort here
 180                         throw new DepartmentNotFoundException(department);
 181                 }
 182
 183                 // Merge data
 184                 final Department updatedDepartment = this.mergeDepartmentData(department);
 185
 186                 // Trace message
 187                 this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.updateDepartment(): updatedDepartment={1} - EXIT!", this.getClass().getSimpleName(), updatedDepartment));
 188
 189                 // Return updated instance
 190                 return updatedDepartment;
 191         }
 192
 193         /**
 194          * Checks if given department's address is already persisted. The whole
 195          * (persisted) list is being loaded and each address is being matched
 196          * against the given department's address.
 197          * <p>
 198          * @param department Branch office being checked
 199          * <p>
 200          * @return Whether it has been found
 201          */
 202         private boolean isDepartmentFound (final Department department) {
 203                 // Get whole list
 204                 final List<Department> departments = this.departmentBean.fetchAllDepartments();
 205
 206                 // Default is not found
 207                 boolean isFound = false;
 208
 209                 // Check all single addresses
 210                 for (final Department dep : departments) {
 211                         // Is the same address found?
 212                         if (DepartmentUtils.isSameDepartment(dep, department)) {
 213                                 // Found one
 214                                 isFound = true;
 215                                 break;
 216                         }
 217                 }
 218
 219                 // Return flag
 220                 return isFound;
 221         }
 222
 223 }