1/* 2 * Copyright (c) 2003, 2007, 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 4918902 27 * @summary Tests search the most specific methods for PropertyDescriptors 28 * @author Mark Davidson 29 */ 30 31import java.beans.PropertyDescriptor; 32import java.beans.IndexedPropertyDescriptor; 33 34public class Test4918902 { 35 public static void main(String[] args) { 36 testPropertyDescriptor(Child1.class, Child1.class, Parent.class); 37 testPropertyDescriptor(Child2.class, Parent.class, Child2.class); 38 testPropertyDescriptor(Child3.class, Child3.class, Child3.class); 39 testPropertyDescriptor(Child4.class, Parent.class, Parent.class); 40 41 testPropertyDescriptor(Grandchild.class, Child3.class, Child3.class); 42 43 testIndexedPropertyDescriptor(IChild1.class, IChild1.class, IChild1.class); 44 testIndexedPropertyDescriptor(IChild2.class, IChild2.class, IParent.class); 45 testIndexedPropertyDescriptor(IChild3.class, IParent.class, IChild3.class); 46 testIndexedPropertyDescriptor(IChild4.class, IParent.class, IParent.class); 47 } 48 49 private static void testPropertyDescriptor(Class type, Class read, Class write) { 50 PropertyDescriptor pd = BeanUtils.getPropertyDescriptor(type, "foo"); 51 if (!read.equals(pd.getReadMethod().getDeclaringClass())) { 52 throw new Error("unexpected read method: " + pd.getReadMethod()); 53 } 54 if (!write.equals(pd.getWriteMethod().getDeclaringClass())) { 55 throw new Error("unexpected write method: " + pd.getWriteMethod()); 56 } 57 } 58 59 private static void testIndexedPropertyDescriptor(Class type, Class read, Class write) { 60 IndexedPropertyDescriptor ipd = BeanUtils.getIndexedPropertyDescriptor(type, "foo"); 61 if (!read.equals(ipd.getIndexedReadMethod().getDeclaringClass())) { 62 throw new Error("unexpected read method: " + ipd.getIndexedReadMethod()); 63 } 64 if (!write.equals(ipd.getIndexedWriteMethod().getDeclaringClass())) { 65 throw new Error("unexpected write method: " + ipd.getIndexedWriteMethod()); 66 } 67 } 68 69 // simple properties 70 public static class Parent { 71 public String getFoo() { 72 return null; 73 } 74 75 public void setFoo(String str) { 76 } 77 } 78 79 // getter has been overriden 80 public static class Child1 extends Parent { 81 public String getFoo() { 82 return null; 83 } 84 } 85 86 // setter has been overriden 87 public static class Child2 extends Parent { 88 public void setFoo(String str) { 89 } 90 } 91 92 // both methods have been overriden 93 public static class Child3 extends Parent { 94 public void setFoo(String str) { 95 } 96 97 public String getFoo() { 98 return null; 99 } 100 } 101 102 // methods should be taken from superclass 103 public static class Child4 extends Parent { 104 } 105 106 // methods should be taken from superclass 107 public static class Grandchild extends Child3 { 108 } 109 110 // indexed properties 111 public static class IParent { 112 public String getFoo(int i) { 113 return null; 114 } 115 116 public void setFoo(int i, String str) { 117 } 118 } 119 120 // both methods have been overriden 121 public static class IChild1 extends IParent { 122 public void setFoo(int i, String str) { 123 } 124 125 public String getFoo(int i) { 126 return null; 127 } 128 } 129 130 // getter has been overriden 131 public static class IChild2 extends IParent { 132 public String getFoo(int i) { 133 return null; 134 } 135 } 136 137 // setter has been overriden 138 public static class IChild3 extends IParent { 139 public void setFoo(int i, String str) { 140 } 141 } 142 143 // methods should be taken from superclass 144 public static class IChild4 extends IParent { 145 } 146} 147