--- /dev/null 2019-02-07 20:54:51.336000000 +0300 +++ new/test/jdk/jfr/api/metadata/annotations/TestContentType.java 2019-02-08 18:32:52.673583458 +0300 @@ -0,0 +1,77 @@ +/* + * Copyright (c) 2015, 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.annotations; + +import java.lang.annotation.ElementType; +import java.lang.annotation.Retention; +import java.lang.annotation.RetentionPolicy; +import java.lang.annotation.Target; + +import jdk.jfr.AnnotationElement; +import jdk.jfr.ContentType; +import jdk.jfr.Event; +import jdk.jfr.EventType; +import jdk.jfr.MetadataDefinition; +import jdk.jfr.Timespan; +import jdk.test.lib.Asserts; +import jdk.test.lib.jfr.Events; + +/** + * @test + * @key jfr + * + * @library /lib / + * @run main/othervm jdk.jfr.api.metadata.annotations.TestContentType + */ +public class TestContentType { + @ContentType + @MetadataDefinition + @Target({ ElementType.FIELD }) + @Retention(RetentionPolicy.RUNTIME) + @interface Temperature { + } + + static class SunnyDay extends Event { + String day; + @Temperature + float max; + @Timespan + float hours; + } + + public static void main(String[] args) throws Exception { + + EventType t = EventType.getEventType(SunnyDay.class); + AnnotationElement aMax = Events.getAnnotation(t.getField("max"), Temperature.class); + ContentType cMax = aMax.getAnnotation(ContentType.class); + if (cMax == null) { + throw new Exception("Expected Temperature annotation for field 'max' to have meta annotation ContentType"); + } + AnnotationElement aHours = Events.getAnnotation(t.getField("hours"), Timespan.class); + ContentType cHours = aHours.getAnnotation(ContentType.class); + Asserts.assertTrue(cHours != null, "Expected Timespan annotation for field 'hours' to have meta annotation ContentType"); + } +}