| /* |
| * Copyright (c) 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 6422403 |
| * @summary Tests property types for generics |
| * @author Sergey Malenkov |
| */ |
| |
| import java.beans.PropertyDescriptor; |
| |
| public class Test6422403 { |
| public static void main(String[] args) { |
| test(Grand.class, "array", new Object[0].getClass()); |
| |
| test(Parent.class, "array", new Number[0].getClass()); |
| test(Parent.class, "number", Number.class); |
| |
| test(Child.class, "array", new Long[0].getClass()); |
| test(Child.class, "number", Long.class); |
| test(Child.class, "value", Long.class); |
| } |
| |
| private static void test(Class type, String name, Class expected) { |
| PropertyDescriptor pd = BeanUtils.getPropertyDescriptor(type, name); |
| if (name.equals(pd.getName())) |
| if (!expected.equals(pd.getPropertyType())) |
| throw new Error("expected " + expected + " but " + pd.getPropertyType() + " is resolved"); |
| } |
| |
| private static class Grand<A> { |
| private A[] array; |
| |
| public A[] getArray() { |
| return this.array; |
| } |
| |
| public void setArray(A...array) { |
| this.array = array; |
| } |
| } |
| |
| private static class Parent<N extends Number> extends Grand<N> { |
| private N number; |
| |
| public N getNumber() { |
| return this.number; |
| } |
| |
| public void setNumber(N number) { |
| this.number = number; |
| } |
| } |
| |
| private static class Child extends Parent<Long> { |
| private Long value; |
| |
| public Long getValue() { |
| return this.value; |
| } |
| |
| public void setValue(Long value) { |
| this.value = value; |
| } |
| } |
| } |