/*

 * Copyright (c) 2018, 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.  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).

 *

 * 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

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

package jdk.jfr.api.metadata.eventtype;

import java.util.List;

import java.util.Objects;

import jdk.jfr.AnnotationElement;

import jdk.jfr.Description;

import jdk.jfr.Enabled;

import jdk.jfr.Event;

import jdk.jfr.EventType;

import jdk.jfr.Label;

import jdk.jfr.Period;

import jdk.test.lib.Asserts;

/*

 * @test

 * @summary Test getAnnotations()

 * @key jfr

 * @library /test/lib

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

 */

public class TestGetAnnotations {

    private final static String MY_LABEL = "myLabel";

    private final static String MY_DESCRIPTION = "myDesc";

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

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

        List<AnnotationElement> annos = type.getAnnotationElements();

        Asserts.assertEquals(annos.size(), 2, "Wrong number of annotations");

        assertAnnotation(annos, "jdk.jfr.Label", MY_LABEL);

        assertAnnotation(annos, "jdk.jfr.Description", MY_DESCRIPTION);

    }

    private static void assertAnnotation(List<AnnotationElement> annos, String name, Object expectedValue) {

        for (AnnotationElement a : annos) {

            if (a.getTypeName().equals(name)) {

                Object value = a.getValue("value");

                Asserts.assertTrue(Objects.deepEquals(value, expectedValue), "Found annotation " + name + " but value was "+ value +" but expected " + expectedValue);

            }

        }

    }

    @Label(MY_LABEL)

    @Description(MY_DESCRIPTION)

    @Enabled(false) // not sticky annotation (with @Metadata)

    @Period("1 m")  // not sticky annotation (with @Metadata)

    private static class MyEvent extends Event {

    }

}