src/org/mxchange/jcontactsbusiness/events/department/added/DepartmentAddedEvent.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 General Public License as published by
   6  * the Free Software Foundation, either version 3 of the License, or
   7  * (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 General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16  */
  17 package org.mxchange.jcontactsbusiness.events.department.added;
  18
  19 import java.text.MessageFormat;
  20 import org.mxchange.jcontactsbusiness.model.department.Department;
  21
  22 /**
  23  * An event being fired when a department has been added
  24  * <p>
  25  * @author Roland Häder<roland@mxchange.org>
  26  */
  27 public class DepartmentAddedEvent implements ObservableDepartmentAddedEvent {
  28
  29         /**
  30          * Serial number
  31          */
  32         private static final long serialVersionUID = 572_367_561_659_110L;
  33
  34         /**
  35          * Branch office instance being added
  36          */
  37         private final Department department;
  38
  39         /**
  40          * Constructor with department instance
  41          * <p>
  42          * @param department Branch office instance
  43          * @throws NullPointerException If the parameter is null
  44          */
  45         public DepartmentAddedEvent (final Department department) {
  46                 // Check parameter
  47                 if (null == department) {
  48                         // Throw NPE
  49                         throw new NullPointerException("department is null"); //NOI18N
  50                 } else if (department.getDepartmentId() == null) {
  51                         // Throw NPE again
  52                         throw new NullPointerException("department.departmentId is null"); //NOI18N
  53                 } else if (department.getDepartmentId() < 1) {
  54                         // Throw NPE again
  55                         throw new NullPointerException(MessageFormat.format("department.departmentId={0} is not valid", department.getDepartmentId())); //NOI18N
  56                 }
  57
  58                 // Set it
  59                 this.department = department;
  60         }
  61
  62         @Override
  63         public Department getDepartment () {
  64                 return this.department;
  65         }
  66
  67 }