| /* |
| * Copyright (c) 2005, 2015, 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. |
| * |
| * 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. |
| */ |
| |
| /* |
| * @test |
| * @bug 6296433 6283873 |
| * @summary Test that inter-MXBean references work as expected. |
| * @author Eamonn McManus |
| * @modules java.management |
| * @run clean MXBeanRefTest |
| * @run build MXBeanRefTest |
| * @run main MXBeanRefTest |
| */ |
| |
| import java.lang.reflect.Proxy; |
| import java.lang.reflect.UndeclaredThrowableException; |
| import javax.management.Attribute; |
| import javax.management.InstanceAlreadyExistsException; |
| import javax.management.JMX; |
| import javax.management.MBeanServer; |
| import javax.management.MBeanServerDelegate; |
| import javax.management.MBeanServerFactory; |
| import javax.management.MBeanServerInvocationHandler; |
| import javax.management.ObjectName; |
| import javax.management.openmbean.OpenDataException; |
| |
| public class MXBeanRefTest { |
| public static void main(String[] args) throws Exception { |
| MBeanServer mbs = MBeanServerFactory.createMBeanServer(); |
| ObjectName productName = new ObjectName("d:type=Product,n=1"); |
| ObjectName product2Name = new ObjectName("d:type=Product,n=2"); |
| ObjectName moduleName = new ObjectName("d:type=Module"); |
| mbs.registerMBean(product, productName); |
| mbs.registerMBean(product2, product2Name); |
| mbs.registerMBean(module, moduleName); |
| ModuleMXBean moduleProxy = |
| JMX.newMXBeanProxy(mbs, moduleName, ModuleMXBean.class); |
| |
| ObjectName on; |
| on = (ObjectName) mbs.getAttribute(moduleName, "Product"); |
| check("ObjectName attribute value", on.equals(productName)); |
| |
| ProductMXBean productProxy = moduleProxy.getProduct(); |
| MBeanServerInvocationHandler mbsih = (MBeanServerInvocationHandler) |
| Proxy.getInvocationHandler(productProxy); |
| check("ObjectName in proxy", mbsih.getObjectName().equals(productName)); |
| |
| mbs.setAttribute(moduleName, new Attribute("Product", product2Name)); |
| ProductMXBean product2Proxy = module.getProduct(); |
| mbsih = (MBeanServerInvocationHandler) |
| Proxy.getInvocationHandler(product2Proxy); |
| check("Proxy after setAttribute", |
| mbsih.getObjectName().equals(product2Name)); |
| |
| moduleProxy.setProduct(productProxy); |
| ProductMXBean productProxyAgain = module.getProduct(); |
| mbsih = (MBeanServerInvocationHandler) |
| Proxy.getInvocationHandler(productProxyAgain); |
| check("Proxy after proxied set", |
| mbsih.getObjectName().equals(productName)); |
| |
| MBeanServer mbs2 = MBeanServerFactory.createMBeanServer(); |
| ProductMXBean productProxy2 = |
| JMX.newMXBeanProxy(mbs2, productName, ProductMXBean.class); |
| try { |
| moduleProxy.setProduct(productProxy2); |
| check("Proxy for wrong MBeanServer worked but shouldn't", false); |
| } catch (Exception e) { |
| if (e instanceof UndeclaredThrowableException && |
| e.getCause() instanceof OpenDataException) |
| check("Proxy for wrong MBeanServer correctly rejected", true); |
| else { |
| e.printStackTrace(System.out); |
| check("Proxy for wrong MBeanServer got wrong exception", false); |
| } |
| } |
| |
| // Test 6283873 |
| ObjectName dup = new ObjectName("a:b=c"); |
| mbs.registerMBean(new MBeanServerDelegate(), dup); |
| try { |
| mbs.registerMBean(new ProductImpl(), dup); |
| check("Duplicate register succeeded but should fail", false); |
| } catch (InstanceAlreadyExistsException e) { |
| check("Got correct exception from duplicate name", true); |
| } catch (Exception e) { |
| e.printStackTrace(System.out); |
| check("Got wrong exception from duplicate name", false); |
| } |
| |
| if (failure != null) |
| throw new Exception("TEST FAILED: " + failure); |
| System.out.println("TEST PASSED"); |
| } |
| |
| private static void check(String what, boolean ok) { |
| if (ok) |
| System.out.println("OK: " + what); |
| else { |
| System.out.println("FAILED: " + what); |
| failure = what; |
| } |
| } |
| |
| public static interface ProductMXBean { |
| ModuleMXBean[] getModules(); |
| } |
| |
| public static interface ModuleMXBean { |
| ProductMXBean getProduct(); |
| void setProduct(ProductMXBean p); |
| } |
| |
| public static class ProductImpl implements ProductMXBean { |
| public ModuleMXBean[] getModules() { |
| return modules; |
| } |
| } |
| |
| public static class ModuleImpl implements ModuleMXBean { |
| public ModuleImpl(ProductMXBean p) { |
| setProduct(p); |
| } |
| |
| public ProductMXBean getProduct() { |
| return prod; |
| } |
| |
| public void setProduct(ProductMXBean p) { |
| this.prod = p; |
| } |
| |
| private ProductMXBean prod; |
| } |
| |
| private static final ProductMXBean product = new ProductImpl(); |
| private static final ProductMXBean product2 = new ProductImpl(); |
| private static final ModuleMXBean module = new ModuleImpl(product); |
| private static final ModuleMXBean[] modules = new ModuleMXBean[] {module}; |
| private static String failure; |
| } |