UseEnumMembers.java revision 3615:871b60b0c091
1/*
2 * Copyright (c) 2016, 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
24package jdk.jdeprusage;
25
26import jdk.deprcases.members.ExampleEnum;
27
28public class UseEnumMembers {
29    static class ReturnValue {
30        static ExampleEnum returnValue() {
31            return ExampleEnum.FIVE;
32        }
33    }
34
35    static class UseInSwitch {
36        // enum switch generates inner class UseEnumMembers$UseInSwitch$1
37        static void useInSwitch(ExampleEnum e) {
38            switch (e) {
39                case ONE:
40                case TWO:
41                case FOUR:
42                    // no deprecation
43                    break;
44                case THREE:
45                    // deprecated
46                    break;
47            }
48        }
49    }
50
51    static class MethodInEnum1 {
52        static void methodInEnum1(ExampleEnum e) {
53            e.deprMethod1();
54        }
55    }
56
57    static class MethodOnConstant1 {
58        static void methodOnConstant1() {
59            // surprising that there is a warning here;
60            // the method deprMethod1 is overridden in TWO
61            ExampleEnum.TWO.deprMethod1();
62        }
63    }
64
65    static void methodInEnum2(ExampleEnum e) {
66        e.deprMethod2();
67    }
68
69    static void methodOnConstant2() {
70        // surprising there is no warning here;
71        // the method is deprecated in TWO
72        ExampleEnum.TWO.deprMethod2();
73    }
74}
75