| /* |
| * Copyright (c) 2003, 2007, 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. |
| */ |
| |
| /* |
| * @test |
| * @bug 4634390 |
| * @summary Tests contract for equals and hashCode methods |
| * @author Mark Davidson |
| */ |
| |
| import java.beans.IndexedPropertyDescriptor; |
| import java.beans.IntrospectionException; |
| import java.beans.PropertyDescriptor; |
| import java.lang.reflect.Method; |
| import javax.swing.*; |
| |
| public class Test4634390 { |
| |
| private static final Class[] CLASSES = { |
| JButton.class, |
| JDialog.class, |
| JMenu.class, |
| JPanel.class, |
| JProgressBar.class, |
| JSlider.class, |
| JTable.class, |
| JTree.class, |
| JComboBox.class, |
| JToolBar.class, |
| JTabbedPane.class, |
| }; |
| |
| public static void main(String[] args) { |
| for (Class type : CLASSES) { |
| test(type); |
| } |
| } |
| |
| private static void test(Class type) { |
| for (PropertyDescriptor pd : BeanUtils.getPropertyDescriptors(type)) { |
| PropertyDescriptor pdCopy = create(pd); |
| if (pdCopy != null) { |
| // XXX - hack! The Introspector will set the bound property |
| // since it assumes that propertyChange event set descriptors |
| // infers that all the properties are bound |
| pdCopy.setBound(pd.isBound()); |
| |
| String name = pd.getName(); |
| System.out.println(" - " + name); |
| |
| if (!compare(pd, pdCopy)) |
| throw new Error("property delegates are not equal"); |
| |
| if (!pd.equals(pdCopy)) |
| throw new Error("equals() failed"); |
| |
| if (pd.hashCode() != pdCopy.hashCode()) |
| throw new Error("hashCode() failed"); |
| } |
| } |
| } |
| |
| private static PropertyDescriptor create(PropertyDescriptor pd) { |
| try { |
| if (pd instanceof IndexedPropertyDescriptor) { |
| IndexedPropertyDescriptor ipd = (IndexedPropertyDescriptor) pd; |
| return new IndexedPropertyDescriptor( |
| ipd.getName(), |
| ipd.getReadMethod(), |
| ipd.getWriteMethod(), |
| ipd.getIndexedReadMethod(), |
| ipd.getIndexedWriteMethod()); |
| } else { |
| return new PropertyDescriptor( |
| pd.getName(), |
| pd.getReadMethod(), |
| pd.getWriteMethod()); |
| } |
| } |
| catch (IntrospectionException exception) { |
| exception.printStackTrace(); |
| return null; |
| } |
| } |
| |
| private static boolean compare(PropertyDescriptor pd1, PropertyDescriptor pd2) { |
| if (!compare(pd1.getReadMethod(), pd2.getReadMethod())) { |
| System.out.println("read methods not equal"); |
| return false; |
| } |
| if (!compare(pd1.getWriteMethod(), pd2.getWriteMethod())) { |
| System.out.println("write methods not equal"); |
| return false; |
| } |
| if (pd1.getPropertyType() != pd2.getPropertyType()) { |
| System.out.println("property type not equal"); |
| return false; |
| } |
| if (pd1.getPropertyEditorClass() != pd2.getPropertyEditorClass()) { |
| System.out.println("property editor class not equal"); |
| return false; |
| } |
| if (pd1.isBound() != pd2.isBound()) { |
| System.out.println("bound value not equal"); |
| return false; |
| } |
| if (pd1.isConstrained() != pd2.isConstrained()) { |
| System.out.println("constrained value not equal"); |
| return false; |
| } |
| return true; |
| } |
| |
| private static boolean compare(Method m1, Method m2) { |
| if ((m1 == null) && (m2 == null)) { |
| return true; |
| } |
| if ((m1 == null) || (m2 == null)) { |
| return false; |
| } |
| return m1.equals(m2); |
| } |
| } |