1 /* 2 * Copyright (c) 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 import java.util.HashMap; 25 import java.util.Map; 26 import javax.management.openmbean.ArrayType; 27 import javax.management.openmbean.CompositeData; 28 import javax.management.openmbean.CompositeDataSupport; 29 import javax.management.openmbean.CompositeType; 30 import javax.management.openmbean.OpenDataException; 31 import javax.management.openmbean.OpenType; 32 import javax.management.openmbean.SimpleType; 33 import sun.management.LazyCompositeData; 34 35 /** 36 * @test 37 * @bug 8139870 38 * @summary sun.management.LazyCompositeData.isTypeMatched() fails for composite types with items of ArrayType 39 * @author Jaroslav Bachorik 40 */ 41 42 public class LazyCompositeDataTest { 43 private final static CompositeData dataV1, dataV2; 44 45 static { 46 try { 47 // *** 48 // prepare the composite types 49 50 // composite type stored in an array; V1 51 CompositeType subtypeV1 = new CompositeType( 52 "Subtype1", 53 "Version 1", 54 new String[]{"item1"}, 55 new String[]{"Item 1"}, 56 new OpenType<?>[]{ 57 SimpleType.STRING 58 } 59 ); 60 61 // composite type stored in an array; V2 62 CompositeType subtypeV2 = new CompositeType( 63 "Subtype2", 64 "Version 2", 65 new String[]{"item1", "item2"}, 66 new String[]{"Item 1", "Item 2"}, 67 new OpenType<?>[]{ 68 SimpleType.STRING, 69 SimpleType.INTEGER 70 } 71 ); 72 73 74 // main composite type; V1 75 // one of the items is array of 'subtypeV1' instances 76 CompositeType typeV1 = new CompositeType( 77 "MyDataV1", 78 "Version 1", 79 new String[]{"item1", "item2"}, 80 new String[]{"Item 1", "Item 2"}, 81 new OpenType<?>[]{ 82 SimpleType.STRING, 83 ArrayType.getArrayType(subtypeV1) 84 } 85 ); 86 87 // main composite type; V2 88 // one of the items is array of 'subtypeV2' instances 89 CompositeType typeV2 = new CompositeType( 90 "MyDataV2", 91 "Version 2", 92 new String[]{"item1", "item2"}, 93 new String[]{"Item 1", "Item 2"}, 94 new OpenType<?>[]{ 95 SimpleType.STRING, 96 ArrayType.getArrayType(subtypeV2) 97 } 98 ); 99 // *** 100 101 // *** 102 // construct the data 103 Map<String, Object> subitemsV1 = new HashMap<>(); 104 Map<String, Object> subitemsV2 = new HashMap<>(); 105 106 Map<String, Object> itemsV1 = new HashMap<>(); 107 Map<String, Object> itemsV2 = new HashMap<>(); 108 109 subitemsV1.put("item1", "item1"); 110 subitemsV2.put("item1", "item1"); 111 subitemsV2.put("item2", 42); 112 113 itemsV1.put("item1", "item1"); 114 itemsV1.put("item2", new CompositeData[]{new CompositeDataSupport(subtypeV1, subitemsV1)}); 115 116 itemsV2.put("item1", "item1"); 117 itemsV2.put("item2", new CompositeData[]{new CompositeDataSupport(subtypeV2, subitemsV2)}); 118 119 dataV1 = new CompositeDataSupport(typeV1, itemsV1); 120 dataV2 = new CompositeDataSupport(typeV2, itemsV2); 121 // *** 122 } catch (OpenDataException e) { 123 throw new Error(e); 124 } 125 } 126 127 private static class MyDataV1 extends LazyCompositeData { 128 @Override 129 protected CompositeData getCompositeData() { 130 return dataV1; 131 } 132 133 public boolean isTypeMached(CompositeType type) { 134 return isTypeMatched(this.getCompositeType(), type); 135 } 136 } 137 138 private static class MyDataV2 extends LazyCompositeData { 139 @Override 140 protected CompositeData getCompositeData() { 141 return dataV2; 142 } 143 144 } 145 146 public static void main(String[] args) throws Exception { 147 System.out.println("Checking LazyCompositeData.isTypeMatched()"); 148 MyDataV1 v1 = new MyDataV1(); 149 MyDataV2 v2 = new MyDataV2(); 150 151 if (!v1.isTypeMached(v2.getCompositeType())) { 152 System.err.println("=== FAILED"); 153 System.err.println("V1 should be matched by V2"); 154 System.err.println("\n=== V1"); 155 System.err.println(v1.getCompositeType()); 156 System.err.println("\n=== V2"); 157 System.err.println(v2.getCompositeType()); 158 throw new Error(); 159 } 160 System.out.println("=== PASSED"); 161 } 162 } 163