88 lines
2.6 KiB
Java
88 lines
2.6 KiB
Java
/*
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* Copyright (c) 2007, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 6422403
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* @summary Tests property types for generics
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* @author Sergey Malenkov
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*/
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import java.beans.PropertyDescriptor;
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public class Test6422403 {
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public static void main(String[] args) {
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test(Grand.class, "array", new Object[0].getClass());
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test(Parent.class, "array", new Number[0].getClass());
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test(Parent.class, "number", Number.class);
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test(Child.class, "array", new Long[0].getClass());
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test(Child.class, "number", Long.class);
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test(Child.class, "value", Long.class);
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}
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private static void test(Class type, String name, Class expected) {
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PropertyDescriptor pd = BeanUtils.getPropertyDescriptor(type, name);
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if (name.equals(pd.getName()))
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if (!expected.equals(pd.getPropertyType()))
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throw new Error("expected " + expected + " but " + pd.getPropertyType() + " is resolved");
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}
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private static class Grand<A> {
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private A[] array;
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public A[] getArray() {
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return this.array;
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}
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public void setArray(A...array) {
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this.array = array;
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}
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}
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private static class Parent<N extends Number> extends Grand<N> {
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private N number;
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public N getNumber() {
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return this.number;
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}
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public void setNumber(N number) {
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this.number = number;
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}
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}
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private static class Child extends Parent<Long> {
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private Long value;
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public Long getValue() {
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return this.value;
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}
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public void setValue(Long value) {
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this.value = value;
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}
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}
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}
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