/* * Copyright (c) 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. */ import java.util.HashMap; import java.util.Map; import javax.management.openmbean.ArrayType; import javax.management.openmbean.CompositeData; import javax.management.openmbean.CompositeDataSupport; import javax.management.openmbean.CompositeType; import javax.management.openmbean.OpenDataException; import javax.management.openmbean.OpenType; import javax.management.openmbean.SimpleType; import sun.management.LazyCompositeData; /** * @test * @bug 8139870 * @summary sun.management.LazyCompositeData.isTypeMatched() fails for composite types with items of ArrayType * @author Jaroslav Bachorik */ public class LazyCompositeDataTest { private final static CompositeData dataV1, dataV2; static { try { // *** // prepare the composite types // composite type stored in an array; V1 CompositeType subtypeV1 = new CompositeType( "Subtype1", "Version 1", new String[]{"item1"}, new String[]{"Item 1"}, new OpenType[]{ SimpleType.STRING } ); // composite type stored in an array; V2 CompositeType subtypeV2 = new CompositeType( "Subtype2", "Version 2", new String[]{"item1", "item2"}, new String[]{"Item 1", "Item 2"}, new OpenType[]{ SimpleType.STRING, SimpleType.INTEGER } ); // main composite type; V1 // one of the items is array of 'subtypeV1' instances CompositeType typeV1 = new CompositeType( "MyDataV1", "Version 1", new String[]{"item1", "item2"}, new String[]{"Item 1", "Item 2"}, new OpenType[]{ SimpleType.STRING, ArrayType.getArrayType(subtypeV1) } ); // main composite type; V2 // one of the items is array of 'subtypeV2' instances CompositeType typeV2 = new CompositeType( "MyDataV2", "Version 2", new String[]{"item1", "item2"}, new String[]{"Item 1", "Item 2"}, new OpenType[]{ SimpleType.STRING, ArrayType.getArrayType(subtypeV2) } ); // *** // *** // construct the data Map subitemsV1 = new HashMap<>(); Map subitemsV2 = new HashMap<>(); Map itemsV1 = new HashMap<>(); Map itemsV2 = new HashMap<>(); subitemsV1.put("item1", "item1"); subitemsV2.put("item1", "item1"); subitemsV2.put("item2", 42); itemsV1.put("item1", "item1"); itemsV1.put("item2", new CompositeData[]{new CompositeDataSupport(subtypeV1, subitemsV1)}); itemsV2.put("item1", "item1"); itemsV2.put("item2", new CompositeData[]{new CompositeDataSupport(subtypeV2, subitemsV2)}); dataV1 = new CompositeDataSupport(typeV1, itemsV1); dataV2 = new CompositeDataSupport(typeV2, itemsV2); // *** } catch (OpenDataException e) { throw new Error(e); } } private static class MyDataV1 extends LazyCompositeData { @Override protected CompositeData getCompositeData() { return dataV1; } public boolean isTypeMached(CompositeType type) { return isTypeMatched(this.getCompositeType(), type); } } private static class MyDataV2 extends LazyCompositeData { @Override protected CompositeData getCompositeData() { return dataV2; } } public static void main(String[] args) throws Exception { System.out.println("Checking LazyCompositeData.isTypeMatched()"); MyDataV1 v1 = new MyDataV1(); MyDataV2 v2 = new MyDataV2(); if (!v1.isTypeMached(v2.getCompositeType())) { System.err.println("=== FAILED"); System.err.println("V1 should be matched by V2"); System.err.println("\n=== V1"); System.err.println(v1.getCompositeType()); System.err.println("\n=== V2"); System.err.println(v2.getCompositeType()); throw new Error(); } System.out.println("=== PASSED"); } }