/* * 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.beans.BeanInfo; import java.beans.BeanProperty; import java.beans.Introspector; import java.beans.PropertyChangeListener; import java.beans.PropertyDescriptor; /** * @test * @bug 8132566 8132565 8131939 * @summary Check if the derived class overrides * the parent's property info. * @author a.stepanov */ public class OverridePropertyInfoTest { public static class C extends CBase { private int value; @BeanProperty( bound = false, expert = false, hidden = false, preferred = false, required = false, visualUpdate = false, description = "CHILD", enumerationValues = {"javax.swing.SwingConstants.BOTTOM"} ) @Override public void setValue(int v) { value = v; } @Override public int getValue() { return value; } @Override public void addPropertyChangeListener(PropertyChangeListener l) {} @Override public void removePropertyChangeListener(PropertyChangeListener l) {} } public static void main(String[] args) throws Exception { BeanInfo i = Introspector.getBeanInfo(C.class, Object.class); PropertyDescriptor[] pds = i.getPropertyDescriptors(); Checker.checkEq("number of properties", pds.length, 1); PropertyDescriptor p = pds[0]; Checker.checkEq("property description", p.getShortDescription(), "CHILD"); Checker.checkEq("isBound", p.isBound(), false); Checker.checkEq("isExpert", p.isExpert(), false); Checker.checkEq("isHidden", p.isHidden(), false); Checker.checkEq("isPreferred", p.isPreferred(), false); Checker.checkEq("required", p.getValue("required"), false); Checker.checkEq("visualUpdate", p.getValue("visualUpdate"), false); Checker.checkEnumEq("enumerationValues", p.getValue("enumerationValues"), new Object[]{"BOTTOM", 3, "javax.swing.SwingConstants.BOTTOM"}); } }