1 /* 2 * Copyright (c) 2008, 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 6757225 6763051 27 * @summary Test that type names in MXBeans match their spec. 28 * @author Eamonn McManus 29 * @modules java.management 30 */ 31 32 import java.lang.reflect.Field; 33 import java.lang.reflect.InvocationHandler; 34 import java.lang.reflect.Method; 35 import java.lang.reflect.Proxy; 36 import java.util.List; 37 import java.util.Map; 38 import javax.management.MBeanAttributeInfo; 39 import javax.management.MBeanInfo; 40 import javax.management.MBeanServer; 41 import javax.management.MBeanServerFactory; 42 import javax.management.ObjectName; 43 import javax.management.StandardMBean; 44 import javax.management.openmbean.TabularData; 45 import javax.management.openmbean.TabularType; 46 47 public class TypeNameTest { 48 public static interface TestMXBean { 49 public int getInt(); 50 public String IntName = "int"; 51 52 public Map<String, Integer> getMapSI(); 53 public String MapSIName = "java.util.Map<java.lang.String, java.lang.Integer>"; 54 55 public Map<String, int[]> getMapSInts(); 56 public String MapSIntsName = "java.util.Map<java.lang.String, int[]>"; 57 58 public List<List<int[]>> getListListInts(); 59 public String ListListIntsName = "java.util.List<java.util.List<int[]>>"; 60 } 61 62 private static InvocationHandler nullIH = new InvocationHandler() { 63 public Object invoke(Object proxy, Method method, Object[] args) 64 throws Throwable { 65 return null; 66 } 67 }; 68 69 static volatile String failure; 70 71 public static void main(String[] args) throws Exception { 72 TestMXBean testImpl = (TestMXBean) Proxy.newProxyInstance( 73 TestMXBean.class.getClassLoader(), new Class<?>[] {TestMXBean.class}, nullIH); 74 Object mxbean = new StandardMBean(testImpl, TestMXBean.class, true); 75 MBeanServer mbs = MBeanServerFactory.newMBeanServer(); 76 ObjectName name = new ObjectName("a:b=c"); 77 mbs.registerMBean(mxbean, name); 78 MBeanInfo mbi = mbs.getMBeanInfo(name); 79 MBeanAttributeInfo[] mbais = mbi.getAttributes(); 80 boolean sawTabular = false; 81 for (MBeanAttributeInfo mbai : mbais) { 82 String attrName = mbai.getName(); 83 String attrTypeName = (String) mbai.getDescriptor().getFieldValue("originalType"); 84 String fieldName = attrName + "Name"; 85 Field nameField = TestMXBean.class.getField(fieldName); 86 String expectedTypeName = (String) nameField.get(null); 87 88 if (expectedTypeName.equals(attrTypeName)) { 89 System.out.println("OK: " + attrName + ": " + attrTypeName); 90 } else { 91 fail("For attribute " + attrName + " expected type name \"" + 92 expectedTypeName + "\", found type name \"" + attrTypeName + 93 "\""); 94 } 95 96 if (mbai.getType().equals(TabularData.class.getName())) { 97 sawTabular = true; 98 TabularType tt = (TabularType) mbai.getDescriptor().getFieldValue("openType"); 99 if (tt.getTypeName().equals(attrTypeName)) { 100 System.out.println("OK: TabularType name for " + attrName); 101 } else { 102 fail("For attribute " + attrName + " expected TabularType " + 103 "name \"" + attrTypeName + "\", found \"" + 104 tt.getTypeName()); 105 } 106 } 107 } 108 109 if (!sawTabular) 110 fail("Test bug: did not test TabularType name"); 111 112 if (failure == null) 113 System.out.println("TEST PASSED"); 114 else 115 throw new Exception("TEST FAILED: " + failure); 116 } 117 118 private static void fail(String why) { 119 System.out.println("FAIL: " + why); 120 failure = why; 121 } 122 }