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[jcustomer-core.git] / src / org / mxchange / jcustomercore / events / customer / update / AdminUpdatedCustomerDataEvent.java
1 /*
2  * Copyright (C) 2016 - 2022 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.update;
18
19 import java.text.MessageFormat;
20 import org.mxchange.jcustomercore.model.customer.Customer;
21
22 /**
23  * An event being fired when the administrator has updated customer data
24  * <p>
25  * @author Roland Häder<roland@mxchange.org>
26  */
27 public class AdminUpdatedCustomerDataEvent implements ObservableAdminUpdatedCustomerDataEvent {
28
29         /**
30          * Serial number
31          */
32         private static final long serialVersionUID = 14_785_787_174_676_290L;
33
34         /**
35          * Updated customer instance
36          */
37         private final Customer updatedCustomer;
38
39         /**
40          * Constructor with updated customer instance
41          * <p>
42          * @param updatedCustomer Updated customer instance
43          */
44         public AdminUpdatedCustomerDataEvent (final Customer updatedCustomer) {
45                 // Is the customer instance valid?
46                 if (null == updatedCustomer) {
47                         // Throw NPE
48                         throw new NullPointerException("updatedCustomer is null"); //NOI18N
49                 } else if (updatedCustomer.getCustomerId() == null) {
50                         // Throw NPE again
51                         throw new NullPointerException("updatedCustomer.customerId is null"); //NOI18N
52                 } else if (updatedCustomer.getCustomerId() < 1) {
53                         // Invalid id number
54                         throw new IllegalArgumentException(MessageFormat.format("updatedCustomer.customerId={0} is invalid.", updatedCustomer.getCustomerId())); //NOI18N
55                 }
56
57                 // Set it here
58                 this.updatedCustomer = updatedCustomer;
59         }
60
61         @Override
62         public Customer getUpdatedCustomer () {
63                 return this.updatedCustomer;
64         }
65
66 }