OrderUnitTest.java

/*
 * Copyright (c) 2013, 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.
 *
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 */

/*
 * @test
 * @bug     8004912
 * @summary Unit test for order of annotations returned by get[Declared]AnnotationsByType.
 *
 * @run main OrderUnitTest
 */

import java.lang.annotation.*;
import java.lang.reflect.*;

public class OrderUnitTest {

    public static void main(String[] args) {
        testOrder(Case1.class);
        testOrder(Case2.class);
    }

    private static void testOrder(AnnotatedElement e) {
        Annotation[] decl = e.getDeclaredAnnotations();
        Foo[] declByType = e.getDeclaredAnnotationsByType(Foo.class);

        if (decl[0] instanceof Foo != declByType[0].isDirect() ||
            decl[1] instanceof Foo != declByType[1].isDirect()) {
            throw new RuntimeException("Order of directly / indirectly present " +
                    "annotations from getDeclaredAnnotationsByType does not " +
                    "match order from getDeclaredAnnotations.");
        }
    }
}

@Retention(RetentionPolicy.RUNTIME)
@interface FooContainer {
    Foo[] value();
}

@Retention(RetentionPolicy.RUNTIME)
@Repeatable(FooContainer.class)
@interface Foo {
    boolean isDirect();
}


@Foo(isDirect = true) @FooContainer({@Foo(isDirect = false)})
class Case1 {
}


@FooContainer({@Foo(isDirect = false)}) @Foo(isDirect = true)
class Case2 {
}