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/*
* 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);
}
}
}
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