| /* |
| * Copyright (c) 2006, 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 6486655 |
| * @summary Test that attributes and operations appear in the same order |
| * in MBeanInfo as they did in the Standard MBean or MXBean Interface. |
| * @author Eamonn McManus |
| */ |
| |
| /* |
| * For more background on this test, see: |
| * http://weblogs.java.net/blog/emcmanus/archive/2006/11/notes_on_unspec.html |
| */ |
| |
| import java.lang.management.ManagementFactory; |
| import java.lang.reflect.Method; |
| import java.math.BigInteger; |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.List; |
| import javax.management.MBeanAttributeInfo; |
| import javax.management.MBeanInfo; |
| import javax.management.MBeanOperationInfo; |
| import javax.management.MBeanServer; |
| import javax.management.ObjectName; |
| import javax.management.StandardMBean; |
| |
| public class FeatureOrderTest { |
| private static boolean failed; |
| |
| public static interface OrderMXBean { |
| public int getMercury(); |
| |
| public String getVenus(); |
| public void setVenus(String x); |
| |
| public BigInteger getEarth(); |
| public void setEarth(BigInteger x); |
| |
| public boolean isMars(); |
| |
| public double getJupiter(); |
| |
| public byte getSaturn(); |
| |
| public short getUranus(); |
| public void setUranus(short x); |
| |
| public long getNeptune(); |
| |
| // No more Pluto! Yay! |
| |
| public void neptune(); |
| public void uranus(int x); |
| public int saturn(int x, int y); |
| public short jupiter(int x, long y, double z); |
| public void mars(boolean x); |
| public BigInteger earth(); |
| public double earth(double x); // http://www.imdb.com/title/tt0064519/ |
| public String venus(); |
| public int mercury(); |
| } |
| |
| public static interface OrderMBean extends OrderMXBean {} |
| |
| public static class OrderImpl implements OrderMXBean { |
| public int getMercury() { |
| return 0; |
| } |
| |
| public String getVenus() { |
| return null; |
| } |
| |
| public void setVenus(String x) { |
| } |
| |
| public BigInteger getEarth() { |
| return null; |
| } |
| |
| public void setEarth(BigInteger x) { |
| } |
| |
| public boolean isMars() { |
| return true; |
| } |
| |
| public double getJupiter() { |
| return 0; |
| } |
| |
| public byte getSaturn() { |
| return 0; |
| } |
| |
| public short getUranus() { |
| return 0; |
| } |
| |
| public void setUranus(short x) { |
| } |
| |
| public long getNeptune() { |
| return 0; |
| } |
| |
| public void neptune() { |
| } |
| |
| public void uranus(int x) { |
| } |
| |
| public int saturn(int x, int y) { |
| return 0; |
| } |
| |
| public short jupiter(int x, long y, double z) { |
| return 0; |
| } |
| |
| public void mars(boolean x) { |
| } |
| |
| public BigInteger earth() { |
| return null; |
| } |
| |
| public double earth(double x) { |
| return 0; |
| } |
| |
| public String venus() { |
| return null; |
| } |
| |
| public int mercury() { |
| return 0; |
| } |
| } |
| |
| public static class Order extends OrderImpl implements OrderMBean {} |
| |
| private static final boolean[] booleans = {false, true}; |
| |
| public static void main(String[] args) throws Exception { |
| // Build the lists of attributes and operations that we would expect |
| // if they are derived by reflection and preserve the reflection order |
| List<String> expectedAttributeNames = new ArrayList<String>(); |
| List<String> expectedOperationNames = new ArrayList<String>(); |
| for (Method m : OrderMXBean.class.getMethods()) { |
| String name = m.getName(); |
| String attrName = null; |
| if (name.startsWith("get") && !name.equals("get") && |
| m.getParameterTypes().length == 0 && |
| m.getReturnType() != void.class) |
| attrName = name.substring(3); |
| else if (name.startsWith("is") && !name.equals("is") && |
| m.getParameterTypes().length == 0 && |
| m.getReturnType() == boolean.class) |
| attrName = name.substring(2); |
| else if (name.startsWith("set") && !name.equals("set") && |
| m.getReturnType() == void.class && |
| m.getParameterTypes().length == 1) |
| attrName = name.substring(3); |
| if (attrName != null) { |
| if (!expectedAttributeNames.contains(attrName)) |
| expectedAttributeNames.add(attrName); |
| } else |
| expectedOperationNames.add(name); |
| } |
| |
| MBeanServer mbs = ManagementFactory.getPlatformMBeanServer(); |
| for (boolean mxbean : booleans) { |
| for (boolean withStandardMBean : booleans) { |
| String testName = "MXBean: " + mxbean + "; " + |
| "using javax.management.StandardMBean: " + |
| withStandardMBean; |
| System.out.println("Test case: " + testName); |
| Object mbean; |
| if (mxbean) { |
| if (withStandardMBean) { |
| mbean = new StandardMBean( |
| new OrderImpl(), OrderMXBean.class, true); |
| } else |
| mbean = new OrderImpl(); |
| } else { |
| if (withStandardMBean) |
| mbean = new StandardMBean(new Order(), OrderMBean.class); |
| else |
| mbean = new Order(); |
| } |
| ObjectName name = new ObjectName( |
| ":mxbean=" + mxbean + "," + "withStandardMBean=" + |
| withStandardMBean); |
| mbs.registerMBean(mbean, name); |
| |
| /* Make sure we are testing what we think. */ |
| MBeanInfo mbi = mbs.getMBeanInfo(name); |
| boolean isWithStandardMBean = |
| mbs.isInstanceOf(name, StandardMBean.class.getName()); |
| System.out.println("classname " +mbi.getClassName()); |
| String mxbeanField = |
| (String) mbi.getDescriptor().getFieldValue("mxbean"); |
| boolean isMXBean = "true".equalsIgnoreCase(mxbeanField); |
| |
| if (mxbean != isMXBean) |
| throw new Exception("Test error: MXBean mismatch"); |
| if (withStandardMBean != isWithStandardMBean) |
| throw new Exception("Test error: StandardMBean mismatch"); |
| |
| // Check that order of attributes and operations matches |
| MBeanAttributeInfo[] mbais = mbi.getAttributes(); |
| checkEqual(expectedAttributeNames.size(), mbais.length, |
| "number of attributes"); |
| List<String> attributeNames = new ArrayList<String>(); |
| for (MBeanAttributeInfo mbai : mbais) |
| attributeNames.add(mbai.getName()); |
| checkEqual(expectedAttributeNames, attributeNames, |
| "order of attributes"); |
| |
| MBeanOperationInfo[] mbois = mbi.getOperations(); |
| checkEqual(expectedOperationNames.size(), mbois.length, |
| "number of operations"); |
| List<String> operationNames = new ArrayList<String>(); |
| for (MBeanOperationInfo mboi : mbois) |
| operationNames.add(mboi.getName()); |
| checkEqual(expectedOperationNames, operationNames, |
| "order of operations"); |
| System.out.println(); |
| } |
| } |
| |
| if (failed) |
| throw new Exception("TEST FAILED"); |
| System.out.println("TEST PASSED"); |
| } |
| |
| private static void checkEqual(Object expected, Object actual, String what) { |
| if (expected.equals(actual)) |
| System.out.println("OK: " + what + " matches"); |
| else { |
| System.out.println("FAILED: " + what + " differs:"); |
| System.out.println(" expected: " + expected); |
| System.out.println(" actual: " + actual); |
| failed = true; |
| } |
| } |
| } |