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 }