/* * 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 4918902 * @summary Tests search the most specific methods for PropertyDescriptors * @author Mark Davidson */ import java.beans.PropertyDescriptor; import java.beans.IndexedPropertyDescriptor; public class Test4918902 { public static void main(String[] args) { testPropertyDescriptor(Child1.class, Child1.class, Parent.class); testPropertyDescriptor(Child2.class, Parent.class, Child2.class); testPropertyDescriptor(Child3.class, Child3.class, Child3.class); testPropertyDescriptor(Child4.class, Parent.class, Parent.class); testPropertyDescriptor(Grandchild.class, Child3.class, Child3.class); testIndexedPropertyDescriptor(IChild1.class, IChild1.class, IChild1.class); testIndexedPropertyDescriptor(IChild2.class, IChild2.class, IParent.class); testIndexedPropertyDescriptor(IChild3.class, IParent.class, IChild3.class); testIndexedPropertyDescriptor(IChild4.class, IParent.class, IParent.class); } private static void testPropertyDescriptor(Class type, Class read, Class write) { PropertyDescriptor pd = BeanUtils.getPropertyDescriptor(type, "foo"); if (!read.equals(pd.getReadMethod().getDeclaringClass())) { throw new Error("unexpected read method: " + pd.getReadMethod()); } if (!write.equals(pd.getWriteMethod().getDeclaringClass())) { throw new Error("unexpected write method: " + pd.getWriteMethod()); } } private static void testIndexedPropertyDescriptor(Class type, Class read, Class write) { IndexedPropertyDescriptor ipd = BeanUtils.getIndexedPropertyDescriptor(type, "foo"); if (!read.equals(ipd.getIndexedReadMethod().getDeclaringClass())) { throw new Error("unexpected read method: " + ipd.getIndexedReadMethod()); } if (!write.equals(ipd.getIndexedWriteMethod().getDeclaringClass())) { throw new Error("unexpected write method: " + ipd.getIndexedWriteMethod()); } } // simple properties public static class Parent { public String getFoo() { return null; } public void setFoo(String str) { } } // getter has been overriden public static class Child1 extends Parent { public String getFoo() { return null; } } // setter has been overriden public static class Child2 extends Parent { public void setFoo(String str) { } } // both methods have been overriden public static class Child3 extends Parent { public void setFoo(String str) { } public String getFoo() { return null; } } // methods should be taken from superclass public static class Child4 extends Parent { } // methods should be taken from superclass public static class Grandchild extends Child3 { } // indexed properties public static class IParent { public String getFoo(int i) { return null; } public void setFoo(int i, String str) { } } // both methods have been overriden public static class IChild1 extends IParent { public void setFoo(int i, String str) { } public String getFoo(int i) { return null; } } // getter has been overriden public static class IChild2 extends IParent { public String getFoo(int i) { return null; } } // setter has been overriden public static class IChild3 extends IParent { public void setFoo(int i, String str) { } } // methods should be taken from superclass public static class IChild4 extends IParent { } }