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