1/* 2 * Copyright (c) 2010, 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/* 25 * @test 26 * @bug 6447751 27 * @summary Tests automatic search for customizers 28 * @author Sergey Malenkov 29 */ 30 31import java.awt.Component; 32import java.beans.Customizer; 33import java.beans.Introspector; 34import java.beans.IntrospectionException; 35import java.beans.SimpleBeanInfo; 36import java.beans.BeanDescriptor; 37import java.beans.PropertyChangeListener; 38 39public class Test6447751 { 40 41 public static void main(String[] args) { 42 test(Manual.class, AutomaticCustomizer.class); 43 test(Illegal.class, null); 44 test(Automatic.class, AutomaticCustomizer.class); 45 } 46 47 private static void test(Class<?> type, Class<?> expected) { 48 Class<?> actual; 49 try { 50 actual = Introspector.getBeanInfo(type).getBeanDescriptor().getCustomizerClass(); 51 } 52 catch (IntrospectionException exception) { 53 throw new Error("unexpected error", exception); 54 } 55 if (actual != expected) { 56 StringBuilder sb = new StringBuilder(); 57 sb.append("bean ").append(type).append(": "); 58 if (expected != null) { 59 sb.append("expected ").append(expected); 60 if (actual != null) { 61 sb.append(", but "); 62 } 63 } 64 if (actual != null) { 65 sb.append("found ").append(actual); 66 } 67 throw new Error(sb.toString()); 68 } 69 } 70 71 public static class Automatic { 72 } 73 public static class AutomaticCustomizer extends Component implements Customizer { 74 public void setObject(Object bean) { 75 throw new UnsupportedOperationException(); 76 } 77 } 78 79 public static class Illegal { 80 } 81 public static class IllegalCustomizer implements Customizer { 82 public void setObject(Object bean) { 83 throw new UnsupportedOperationException(); 84 } 85 public void addPropertyChangeListener(PropertyChangeListener listener) { 86 throw new UnsupportedOperationException(); 87 } 88 public void removePropertyChangeListener(PropertyChangeListener listener) { 89 throw new UnsupportedOperationException(); 90 } 91 } 92 93 public static class Manual { 94 } 95 public static class ManualBeanInfo extends SimpleBeanInfo { 96 public BeanDescriptor getBeanDescriptor() { 97 return new BeanDescriptor(Manual.class, AutomaticCustomizer.class); 98 } 99 } 100} 101