| /* |
| * Copyright (c) 2012, 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 7193977 |
| * @summary Tests that generified property descriptors do not loose additional info |
| * @author Sergey Malenkov |
| */ |
| |
| import java.awt.Image; |
| import java.beans.BeanDescriptor; |
| import java.beans.BeanInfo; |
| import java.beans.EventSetDescriptor; |
| import java.beans.IntrospectionException; |
| import java.beans.Introspector; |
| import java.beans.MethodDescriptor; |
| import java.beans.PropertyDescriptor; |
| import java.util.Arrays; |
| import java.util.List; |
| |
| public class Test7193977 { |
| |
| private static final List<String> names = Arrays.asList("listType", "list", "value"); |
| |
| public static void main(String args[]) { |
| for (String name : names) { |
| test(Abstract.class, name); |
| test(Concrete.class, name); |
| } |
| } |
| |
| private static void test(Class<?> type, String name) { |
| if (!Boolean.TRUE.equals(BeanUtils.getPropertyDescriptor(type, name).getValue("transient"))) { |
| throw new Error("property '" + name + "' is not transient"); |
| } |
| } |
| |
| public static final class Concrete extends Abstract<String> { |
| } |
| |
| public static abstract class Abstract<T> { |
| private List<T> list; |
| |
| public List<T> getList() { |
| return this.list; |
| } |
| |
| public void setList(List<T> list) { |
| this.list = list; |
| } |
| |
| public T getValue(int index) { |
| return (0 <= index) && (this.list != null) && (index < this.list.size()) |
| ? this.list.get(index) |
| : null; |
| } |
| |
| public void setValue(int index, T value) { |
| if ((0 <= index) && (this.list != null)) { |
| if (index == this.list.size()) { |
| this.list.add(value); |
| } |
| else if (index < this.list.size()) { |
| this.list.set(index, value); |
| } |
| } |
| } |
| |
| public String getListType() { |
| return (this.list != null) |
| ? this.list.getClass().getName() |
| : null; |
| } |
| |
| public void setListType(String type) throws Exception { |
| this.list = (type != null) |
| ? (List<T>) Class.forName(type).newInstance() |
| : null; |
| } |
| } |
| |
| public static final class ConcreteBeanInfo extends Wrapper { |
| public ConcreteBeanInfo() throws IntrospectionException { |
| super(Concrete.class); |
| } |
| } |
| |
| public static final class AbstractBeanInfo extends Wrapper { |
| public AbstractBeanInfo() throws IntrospectionException { |
| super(Abstract.class); |
| for (PropertyDescriptor pd : getPropertyDescriptors()) { |
| if (names.contains(pd.getName())) { |
| pd.setValue("transient", Boolean.TRUE); |
| } |
| } |
| } |
| } |
| |
| private static class Wrapper implements BeanInfo { |
| private final BeanInfo info; |
| |
| Wrapper(Class<?> type) throws IntrospectionException { |
| this.info = Introspector.getBeanInfo(type, Introspector.IGNORE_IMMEDIATE_BEANINFO); |
| } |
| |
| public BeanDescriptor getBeanDescriptor() { |
| return this.info.getBeanDescriptor(); |
| } |
| |
| public EventSetDescriptor[] getEventSetDescriptors() { |
| return this.info.getEventSetDescriptors(); |
| } |
| |
| public int getDefaultEventIndex() { |
| return this.info.getDefaultEventIndex(); |
| } |
| |
| public PropertyDescriptor[] getPropertyDescriptors() { |
| return this.info.getPropertyDescriptors(); |
| } |
| |
| public int getDefaultPropertyIndex() { |
| return this.info.getDefaultPropertyIndex(); |
| } |
| |
| public MethodDescriptor[] getMethodDescriptors() { |
| return this.info.getMethodDescriptors(); |
| } |
| |
| public BeanInfo[] getAdditionalBeanInfo() { |
| return this.info.getAdditionalBeanInfo(); |
| } |
| |
| public Image getIcon(int kind) { |
| return this.info.getIcon(kind); |
| } |
| } |
| } |