1 /* 2 * Copyright (c) 2016, 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 package jdk.jfr.api.metadata.settingdescriptor; 26 27 import jdk.jfr.Description; 28 import jdk.jfr.EventType; 29 import jdk.jfr.Label; 30 import jdk.jfr.SettingDescriptor; 31 import jdk.jfr.Timespan; 32 import jdk.jfr.Timestamp; 33 import jdk.test.lib.Asserts; 34 import jdk.test.lib.jfr.Events; 35 36 /* 37 * @test 38 * @summary Test SettingDescriptor.getAnnotation(); 39 * @key jfr 40 * @library /test/lib /test/jdk 41 * @run main/othervm jdk.jfr.api.metadata.settingdescriptor.TestGetAnnotation 42 */ 43 public class TestGetAnnotation { 44 45 public static void main(String[] args) throws Exception { 46 EventType type = EventType.getEventType(CustomEvent.class); 47 48 SettingDescriptor annotatedType = Events.getSetting(type, "annotatedType"); 49 Label al = annotatedType.getAnnotation(Label.class); 50 Asserts.assertNull(al); // we should not inherit annotation from type 51 52 Description ad = annotatedType.getAnnotation(Description.class); 53 Asserts.assertNull(ad); // we should not inherit annotation from type 54 55 Timestamp at = annotatedType.getAnnotation(Timestamp.class); 56 Asserts.assertNull(at); // we should not inherit annotation from type 57 58 SettingDescriptor newName = Events.getSetting(type, "newName"); 59 Label nl = newName.getAnnotation(Label.class); 60 Asserts.assertEquals(nl.value(), "Annotated Method"); 61 62 Description nd = newName.getAnnotation(Description.class); 63 Asserts.assertEquals(nd.value(), "Description of an annotated method"); 64 65 Timespan nt = newName.getAnnotation(Timespan.class); 66 Asserts.assertEquals(nt.value(), Timespan.NANOSECONDS); 67 } 68 69 }