1 /*

     2  * Copyright (c) 2018, 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.  Oracle designates this

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

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

    10  *

    11  * This code is distributed in the hope that it will be useful, but WITHOUT

    12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    14  * version 2 for more details (a copy is included in the LICENSE file that

    15  * accompanied this code).

    16  *

    17  * You should have received a copy of the GNU General Public License version

    18  * 2 along with this work; if not, write to the Free Software Foundation,

    19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    20  *

    21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

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

    23  * questions.

    24  */

    25 

    26 package jdk.jfr.api.metadata.eventtype;

    27 

    28 import java.util.List;

    29 import java.util.Objects;

    30 

    31 import jdk.jfr.AnnotationElement;

    32 import jdk.jfr.Description;

    33 import jdk.jfr.Enabled;

    34 import jdk.jfr.Event;

    35 import jdk.jfr.EventType;

    36 import jdk.jfr.Label;

    37 import jdk.jfr.Period;

    38 import jdk.test.lib.Asserts;

    39 

    40 /*

    41  * @test

    42  * @summary Test getAnnotations()

    43  * @key jfr

    44  * @library /test/lib

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

    46  */

    47 public class TestGetAnnotations {

    48 

    49     private final static String MY_LABEL = "myLabel";

    50     private final static String MY_DESCRIPTION = "myDesc";

    51 

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

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

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

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

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

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

    58     }

    59 

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

    61         for (AnnotationElement a : annos) {

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

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

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

    65             }

    66         }

    67     }

    68 

    69     @Label(MY_LABEL)

    70     @Description(MY_DESCRIPTION)

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

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

    73     private static class MyEvent extends Event {

    74     }

    75 }