test/langtools/tools/jdeprscan/usage/jdk/deprusage/UseEnumMembers.java

/*
 * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * questions.
 */

package jdk.jdeprusage;

import jdk.deprcases.members.ExampleEnum;

public class UseEnumMembers {
    static class ReturnValue {
        static ExampleEnum returnValue() {
            return ExampleEnum.FIVE;
        }
    }

    static class UseInSwitch {
        // enum switch generates inner class UseEnumMembers$UseInSwitch$1
        static void useInSwitch(ExampleEnum e) {
            switch (e) {
                case ONE:
                case TWO:
                case FOUR:
                    // no deprecation
                    break;
                case THREE:
                    // deprecated
                    break;
            }
        }
    }

    static class MethodInEnum1 {
        static void methodInEnum1(ExampleEnum e) {
            e.deprMethod1();
        }
    }

    static class MethodOnConstant1 {
        static void methodOnConstant1() {
            // surprising that there is a warning here;
            // the method deprMethod1 is overridden in TWO
            ExampleEnum.TWO.deprMethod1();
        }
    }

    static void methodInEnum2(ExampleEnum e) {
        e.deprMethod2();
    }

    static void methodOnConstant2() {
        // surprising there is no warning here;
        // the method is deprecated in TWO
        ExampleEnum.TWO.deprMethod2();
    }
}