1 /*
   2  * Copyright (c) 2017, 2018, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 package runtime.valhalla.valuetypes;
  25 
  26 public final value class Person {
  27 
  28     final int    id;
  29     final String firstName;
  30     final String lastName;
  31 
  32     private Person() {
  33         id = 0;
  34         firstName = null;
  35         lastName = null;
  36     }
  37 
  38     public int getId() { return id; }
  39     public String getFirstName() { return firstName; }
  40     public String getLastName() { return lastName; }
  41 
  42     public String toString() {
  43         return getFirstName() + " " + getLastName() + " (id=" + getId() + ")";
  44     }
  45 
  46     static Person create(int id, String firstName, String lastName) {
  47         Person p = Person.default;
  48         p = __WithField(p.id, id);
  49         p = __WithField(p.firstName, firstName);
  50         p = __WithField(p.lastName, lastName);
  51         return p;
  52     }
  53 }