src/org/mxchange/jcustomercore/events/customer/created/CreatedCustomerEvent.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 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.created;
  18
  19 import java.text.MessageFormat;
  20 import org.mxchange.jcustomercore.model.customer.Customer;
  21
  22 /**
  23  * An interface for observable events being fired when a customer instance has
  24  * been successfully created. This may happen when a customer profile was
  25  * called.
  26  * <p>
  27  * @author Roland Häder<roland@mxchange.org>
  28  */
  29 public class CreatedCustomerEvent implements ObservableCreatedCustomerEvent {
  30
  31         /**
  32          * Serial number
  33          */
  34         private static final long serialVersionUID = 24_138_056_876_716_451L;
  35
  36         /**
  37          * Customer instance being created
  38          */
  39         private final Customer createdCustomer;
  40
  41         /**
  42          * Constructor with customer instance
  43          * <p>
  44          * @param createdCustomer Customer instance being created by helper
  45          */
  46         public CreatedCustomerEvent (final Customer createdCustomer) {
  47                 // The instance should be valid
  48                 if (null == createdCustomer) {
  49                         // Throw NPE
  50                         throw new NullPointerException("createdCustomer is null"); //NOI18N
  51                 } else if (createdCustomer.getCustomerId() == null) {
  52                         // Throw NPE, again ...
  53                         throw new NullPointerException("createdCustomer.customerId is null"); //NOI18N
  54                 } else if (createdCustomer.getCustomerId() < 1) {
  55                         // Not valid
  56                         throw new IllegalArgumentException(MessageFormat.format("createdCustomer.customerId={0} is not valid", createdCustomer.getCustomerId())); //NOI18N
  57                 } else if (createdCustomer.getCustomerNumber() == null) {
  58                         // Throw NPE, again ...
  59                         throw new NullPointerException("createdCustomer.customerNumber is null"); //NOI18N
  60                 } else if (createdCustomer.getCustomerNumber() == null) {
  61                         // Empty customer number
  62                         throw new IllegalArgumentException("createdCustomer.customerNumber is empty"); //NOI18N
  63                 } else if (createdCustomer.getCustomerContact() == null) {
  64                         // Throw again ...
  65                         throw new NullPointerException("createdCustomer.customerContact is null"); //NOI18N
  66                 } else if (createdCustomer.getCustomerContact().getContactId() == null) {
  67                         // ... and again ...
  68                         throw new NullPointerException("createdCustomer.customerContact.contactId is null"); //NOI18N
  69                 } else if (createdCustomer.getCustomerContact().getContactId() < 1) {
  70                         // Not valid
  71                         throw new IllegalArgumentException(MessageFormat.format("createdCustomer.customerContact.contactId={0} is not valid", createdCustomer.getCustomerContact().getContactId())); //NOI18N
  72                 }
  73
  74                 // Set customer instance
  75                 this.createdCustomer = createdCustomer;
  76         }
  77
  78         @Override
  79         public Customer getCreatedCustomer () {
  80                 return this.createdCustomer;
  81         }
  82
  83 }