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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

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 * published by the Free Software Foundation.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * 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).

 *

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package jdk.jfr.api.metadata.eventtype;

import java.util.Arrays;

import jdk.jfr.Category;

import jdk.jfr.Description;

import jdk.jfr.Enabled;

import jdk.jfr.Event;

import jdk.jfr.EventType;

import jdk.jfr.Label;

import jdk.test.lib.Asserts;

 * @test

 * @summary Test getAnnotations()

 * @key jfr

 * @library /test/lib

 * @run main/othervm jdk.jfr.api.metadata.eventtype.TestGetAnnotation

 */

public class TestGetAnnotation {

    public static void main(String[] args) throws Throwable {

        EventType type = EventType.getEventType(MyEvent.class);

        Label label = type.getAnnotation(Label.class);

        if (label == null) {

            Asserts.fail("Annotation label was null");

        }

        Asserts.assertEquals(label.value(), "myLabel", "Wrong value for annotation label");

        Category category = type.getAnnotation(Category.class);

        if (category == null) {

            Asserts.fail("Annotation @Description was null");

        }

        Asserts.assertTrue(Arrays.equals(category.value(), new String[] {"Stuff"}), "Wrong value for annotation enabled");

        Description description = type.getAnnotation(Description.class);

        if (description != null) {

            Asserts.fail("Annotation description should be null");

        }

        try {

            type.getAnnotation(null);

            Asserts.fail("No exception when getAnnotation(null)");

        } catch(Exception e) {

            // Expected exception

        }

    }

    @Label("myLabel")

    @Enabled(false)

    @Category("Stuff")

    private static class MyEvent extends Event {

    }

}