01: /*
02: * JBoss, Home of Professional Open Source.
03: * Copyright 2006, Red Hat Middleware LLC, and individual contributors
04: * as indicated by the @author tags. See the copyright.txt file in the
05: * distribution for a full listing of individual contributors.
06: *
07: * This is free software; you can redistribute it and/or modify it
08: * under the terms of the GNU Lesser General Public License as
09: * published by the Free Software Foundation; either version 2.1 of
10: * the License, or (at your option) any later version.
11: *
12: * This software is distributed in the hope that it will be useful,
13: * but WITHOUT ANY WARRANTY; without even the implied warranty of
14: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15: * Lesser General Public License for more details.
16: *
17: * You should have received a copy of the GNU Lesser General Public
18: * License along with this software; if not, write to the Free
19: * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20: * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
21: */
22: package org.jboss.test.cmp2.enums.ejb;
23:
24: /**
25: * Enum implementations for animals.
26: *
27: * @author <a href="mailto:gturner@unzane.com">Gerald Turner</a>
28: */
29: public abstract class AnimalEnum {
30: private static int nextOrdinal = 0;
31:
32: // Constants
33:
34: private static final AnimalEnum VALUES[] = new AnimalEnum[3];
35:
36: public static final AnimalEnum DOG = new Dog("DOG");
37: public static final AnimalEnum CAT = new Cat("CAT");
38: public static final AnimalEnum PENGUIN = new Penguin("PENGUIN");
39:
40: // Attributes
41:
42: private final Integer ordinal;
43: private final transient String name;
44:
45: // Constructor
46:
47: private AnimalEnum(String name) {
48: this .name = name;
49: this .ordinal = new Integer(nextOrdinal++);
50: VALUES[ordinal.intValue()] = this ;
51: }
52:
53: // Package
54:
55: // Public
56:
57: public Integer getOrdinal() {
58: return ordinal;
59: }
60:
61: public String toString() {
62: return name;
63: }
64:
65: public AnimalEnum valueOf(int ordinal) {
66: return VALUES[ordinal];
67: }
68:
69: // Inner
70:
71: private static final class Dog extends AnimalEnum {
72: public Dog(String name) {
73: super (name);
74: }
75: }
76:
77: private static final class Cat extends AnimalEnum {
78: public Cat(String name) {
79: super (name);
80: }
81: }
82:
83: private static final class Penguin extends AnimalEnum {
84: public Penguin(String name) {
85: super(name);
86: }
87: }
88: }
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