jdk/test/javax/management/mxbean/MXBeanPreRegisterTest.java
changeset 2 90ce3da70b43
child 5506 202f599c92aa
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/javax/management/mxbean/MXBeanPreRegisterTest.java	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,98 @@
+/*
+ * Copyright 2005 Sun Microsystems, Inc.  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.
+ *
+ * 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+/*
+ * @test
+ * @bug 6175517
+ * @summary Ensure that preRegister etc are called, but not when wrapped
+ * by the class StandardMBean
+ * @author Eamonn McManus
+ * @run clean MXBeanPreRegisterTest
+ * @run build MXBeanPreRegisterTest
+ * @run main MXBeanPreRegisterTest
+ */
+
+import javax.management.*;
+
+public class MXBeanPreRegisterTest {
+    public static interface EmptyMBean {}
+
+    public static interface EmptyMXBean extends EmptyMBean {}
+
+    public static class Base implements MBeanRegistration {
+        public ObjectName preRegister(MBeanServer mbs, ObjectName n) {
+            count++;
+            return n;
+        }
+
+        public void postRegister(Boolean done) {
+            count++;
+        }
+
+        public void preDeregister() {
+            count++;
+        }
+
+        public void postDeregister() {
+            count++;
+        }
+
+        int count;
+    }
+
+    public static class Empty extends Base implements EmptyMBean {}
+
+    public static class EmptyMX extends Base implements EmptyMXBean {}
+
+    public static void main(String[] args) throws Exception {
+        for (boolean mx : new boolean[] {false, true})
+            for (boolean wrapped : new boolean[] {false, true})
+                test(mx, wrapped);
+        if (failure != null)
+            throw new Exception("TEST FAILED: " + failure);
+        System.out.println("TEST PASSED");
+    }
+
+    private static void test(boolean mx, boolean wrapped) throws Exception {
+        MBeanServer mbs = MBeanServerFactory.newMBeanServer();
+        ObjectName on = new ObjectName("a:b=c");
+        Base mbean = mx ? new EmptyMX() : new Empty();
+        Object reg = wrapped ? new StandardMBean(mbean, null, mx) : mbean;
+        mbs.registerMBean(reg, on);
+        mbs.unregisterMBean(on);
+        String testDescr =
+            (mx ? "MXBean" : "Standard MBean") +
+            (wrapped ? " wrapped in StandardMBean class should not" :
+             " should") +
+            " call MBeanRegistration methods";
+        boolean ok = mbean.count == (wrapped ? 0 : 4);
+        if (ok)
+            System.out.println("OK: " + testDescr);
+        else {
+            failure = testDescr;
+            System.out.println("FAILED: " + failure);
+        }
+    }
+
+    private static String failure;
+}