src/org/mxchange/jcustomercore/events/customer/added/AdminAddedCustomerEvent.java

   1 /*
   2  * Copyright (C) 2016 - 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 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.jcustomercore.events.customer.added;
  18
  19 import java.text.MessageFormat;
  20 import org.mxchange.jcustomercore.model.customer.Customer;
  21
  22 /**
  23  * An event being fired when an administrator has added a new customer
  24  * <p>
  25  * @author Roland Häder<roland@mxchange.org>
  26  */
  27 public class AdminAddedCustomerEvent implements ObservableAdminAddedCustomerEvent {
  28
  29         /**
  30          * Serial number
  31          */
  32         private static final long serialVersionUID = 1_782_358_678_347_190L;
  33
  34         /**
  35          * Added customer
  36          */
  37         private final Customer addedCustomer;
  38
  39         /**
  40          * Constructor with valid customer instance being added (updated varriant)
  41          * <p>
  42          * @param addedCustomer Added customer instance
  43          */
  44         public AdminAddedCustomerEvent (final Customer addedCustomer) {
  45                 // The instance should be valid
  46                 if (null == addedCustomer) {
  47                         // Throw NPE
  48                         throw new NullPointerException("addedCustomer is null"); //NOI18N
  49                 } else if (addedCustomer.getCustomerId() == null) {
  50                         // Throw NPE, again ...
  51                         throw new NullPointerException("addedCustomer.customerId is null"); //NOI18N
  52                 } else if (addedCustomer.getCustomerId() < 1) {
  53                         // Not valid
  54                         throw new IllegalArgumentException(MessageFormat.format("addedCustomer.customerId={0} is not valid", addedCustomer.getCustomerId())); //NOI18N
  55                 } else if (addedCustomer.getCustomerNumber() == null) {
  56                         // Throw NPE, again ...
  57                         throw new NullPointerException("addedCustomer.customerNumber is null"); //NOI18N
  58                 } else if (addedCustomer.getCustomerNumber() == null) {
  59                         // Empty customer number
  60                         throw new IllegalArgumentException("addedCustomer.customerNumber is empty"); //NOI18N
  61                 } else if (addedCustomer.getCustomerContact() == null) {
  62                         // Throw again ...
  63                         throw new NullPointerException("addedCustomer.customerContact is null"); //NOI18N
  64                 } else if (addedCustomer.getCustomerContact().getContactId() == null) {
  65                         // ... and again ...
  66                         throw new NullPointerException("addedCustomer.customerContact.contactId is null"); //NOI18N
  67                 } else if (addedCustomer.getCustomerContact().getContactId() < 1) {
  68                         // Not valid
  69                         throw new IllegalArgumentException(MessageFormat.format("addedCustomer.customerContact.contactId={0} is not valid", addedCustomer.getCustomerContact().getContactId())); //NOI18N
  70                 }
  71
  72                 // Set it here
  73                 this.addedCustomer = addedCustomer;
  74         }
  75
  76         @Override
  77         public Customer getAddedCustomer () {
  78                 return this.addedCustomer;
  79         }
  80
  81 }