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/*
* Copyright (c) 2015, 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.
*/
import java.beans.BeanDescriptor;
import java.beans.BeanInfo;
import java.beans.BeanProperty;
import java.beans.EventSetDescriptor;
import java.beans.IntrospectionException;
import java.beans.Introspector;
import java.beans.JavaBean;
import java.beans.MethodDescriptor;
import java.beans.PropertyChangeListener;
import java.beans.PropertyDescriptor;
import java.beans.SimpleBeanInfo;
/**
* @test
* @bug 8132566 8132669 8131939
* @summary Check if the derived class overrides
* the parent's user-defined property info.
* @author a.stepanov
*/
public class OverrideUserDefPropertyInfoTest {
private static final boolean baseFlag = true;
private static final boolean childFlag = false;
@JavaBean(description = "CHILD")
public static class C extends Base {
private int x;
@BeanProperty(
bound = childFlag,
expert = childFlag,
hidden = childFlag,
preferred = childFlag,
required = childFlag,
visualUpdate = childFlag,
description = "CHILDPROPERTY",
enumerationValues = {"javax.swing.SwingConstants.BOTTOM"}
)
@Override
public void setX(int v) { x = v; }
@Override
public int getX() { return x; }
@Override
public void addPropertyChangeListener(PropertyChangeListener l) {}
@Override
public void removePropertyChangeListener(PropertyChangeListener l) {}
}
public static class Base {
private int x;
public void setX(int v) { x = v; }
public int getX() { return x; }
public void addPropertyChangeListener(PropertyChangeListener l) {}
public void removePropertyChangeListener(PropertyChangeListener l) {}
}
public static class BaseBeanInfo extends SimpleBeanInfo {
@Override
public BeanDescriptor getBeanDescriptor() {
BeanDescriptor d = new BeanDescriptor(Base.class, null);
d.setShortDescription("BASE");
return d;
}
@Override
public PropertyDescriptor[] getPropertyDescriptors() {
PropertyDescriptor[] p = new PropertyDescriptor[1];
try {
p[0] = new PropertyDescriptor ("x", Base.class, "getX", null);
p[0].setShortDescription("BASEPROPERTY");
p[0].setBound (baseFlag);
p[0].setExpert(baseFlag);
p[0].setHidden(baseFlag);
p[0].setPreferred(baseFlag);
p[0].setValue("required", baseFlag);
p[0].setValue("visualUpdate", baseFlag);
p[0].setValue("enumerationValues",
new Object[]{"TOP", 1, "javax.swing.SwingConstants.TOP"});
} catch(IntrospectionException e) { e.printStackTrace(); }
return p;
}
@Override
public EventSetDescriptor[] getEventSetDescriptors() { return new EventSetDescriptor[0]; }
@Override
public MethodDescriptor[] getMethodDescriptors() {
MethodDescriptor[] m = new MethodDescriptor[1];
try {
m[0] = new MethodDescriptor(Base.class.getMethod("setX", new Class[] {int.class}));
m[0].setDisplayName("");
}
catch( NoSuchMethodException | SecurityException e) {}
return m;
}
@Override
public int getDefaultPropertyIndex() { return -1; }
@Override
public int getDefaultEventIndex() { return -1; }
@Override
public java.awt.Image getIcon(int iconKind) { return null; }
}
public static void main(String[] args) throws Exception {
BeanInfo i = Introspector.getBeanInfo(C.class, Object.class);
Checker.checkEq("description",
i.getBeanDescriptor().getShortDescription(), "CHILD");
PropertyDescriptor[] pds = i.getPropertyDescriptors();
Checker.checkEq("number of properties", pds.length, 1);
PropertyDescriptor p = pds[0];
Checker.checkEq("property description", p.getShortDescription(), "CHILDPROPERTY");
Checker.checkEq("isBound", p.isBound(), childFlag);
Checker.checkEq("isExpert", p.isExpert(), childFlag);
Checker.checkEq("isHidden", p.isHidden(), childFlag);
Checker.checkEq("isPreferred", p.isPreferred(), childFlag);
Checker.checkEq("required", p.getValue("required"), childFlag);
Checker.checkEq("visualUpdate", p.getValue("visualUpdate"), childFlag);
Checker.checkEnumEq("enumerationValues", p.getValue("enumerationValues"),
new Object[]{"BOTTOM", 3, "javax.swing.SwingConstants.BOTTOM"});
}
}
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