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.beans.BeanInfo; 25 import java.beans.Introspector; 26 import java.beans.PropertyDescriptor; 27 28 /** 29 * @test 30 * @bug 8132566 8131939 31 * @summary Check if the derived class inherits the property info 32 * from the base class. 33 * @author a.stepanov 34 */ 35 36 public class InheritPropertyInfoTest { 37 38 public static class C extends CBase {} 39 40 public static void main(String[] args) throws Exception { 41 42 BeanInfo i = Introspector.getBeanInfo(C.class, Object.class); 43 PropertyDescriptor[] pds = i.getPropertyDescriptors(); 44 45 Checker.checkEq("number of properties", pds.length, 1); 46 PropertyDescriptor p = pds[0]; 47 48 Checker.checkEq("property description", p.getShortDescription(), "BASE"); 49 50 Checker.checkEq("isBound", p.isBound(), true); 51 Checker.checkEq("isExpert", p.isExpert(), true); 52 Checker.checkEq("isHidden", p.isHidden(), true); 53 Checker.checkEq("isPreferred", p.isPreferred(), true); 54 Checker.checkEq("required", p.getValue("required"), true); 55 Checker.checkEq("visualUpdate", p.getValue("visualUpdate"), true); 56 57 Checker.checkEnumEq("enumerationValues", p.getValue("enumerationValues"), 58 new Object[]{"TOP", 1, "javax.swing.SwingConstants.TOP"}); 59 } 60 }