1 /* 2 * Copyright (c) 2005, 2015, 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. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /* 25 * @test 26 * @bug 6316491 27 * @summary Check that the MXBean annotation works as advertised 28 * @author Eamonn McManus 29 * 30 * @run clean MXBeanAnnotationTest 31 * @run build MXBeanAnnotationTest 32 * @run main MXBeanAnnotationTest 33 */ 34 35 import javax.management.*; 36 37 public class MXBeanAnnotationTest { 38 @MXBean 39 public static interface Empty {} 40 41 public static class EmptyImpl implements Empty {} 42 43 @MXBean(false) 44 public static interface NotMXBean {} 45 46 public static class NotImpl implements NotMXBean {} 47 48 public static void main(String[] args) throws Exception { 49 MBeanServer mbs = MBeanServerFactory.newMBeanServer(); 50 ObjectName on = new ObjectName("a:b=c"); 51 52 // Test empty interface 53 54 try { 55 mbs.registerMBean(new EmptyImpl(), on); 56 boolean ok = checkMXBean(mbs.getMBeanInfo(on), true, 57 "empty MXBean interface"); 58 mbs.unregisterMBean(on); 59 if (ok) 60 System.out.println("OK: empty MXBean interface"); 61 } catch (Exception e) { 62 failure = "MXBean with empty interface got exception: " + e; 63 System.out.println("FAILED: " + failure); 64 e.printStackTrace(System.out); 65 } 66 67 // Test @MXBean(false) 68 69 try { 70 mbs.registerMBean(new NotImpl(), on); 71 failure = "Registered a non-Standard MBean with @MXBean(false)"; 72 System.out.println("FAILED: " + failure); 73 } catch (NotCompliantMBeanException e) { 74 System.out.println("OK: non-Standard MBean with @MXBean(false) " + 75 "rejected"); 76 } 77 78 if (failure == null) 79 System.out.println("TEST PASSED"); 80 else 81 throw new Exception("TEST FAILED: " + failure); 82 } 83 84 private static boolean checkMXBean(MBeanInfo mbi, boolean expected, 85 String what) { 86 Descriptor d = mbi.getDescriptor(); 87 String mxbean = (String) d.getFieldValue("mxbean"); 88 boolean is = (mxbean != null && mxbean.equals("true")); 89 if (is == expected) 90 return true; 91 else { 92 failure = "MBean should " + (expected ? "" : "not ") + 93 "have mxbean=true: " + d; 94 return false; 95 } 96 } 97 98 private static String failure; 99 }