OverridePropertyInfoTest.java revision 12627:133282574936 
1/*
2 * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24import java.beans.BeanInfo;
25import java.beans.BeanProperty;
26import java.beans.Introspector;
27import java.beans.PropertyChangeListener;
28import java.beans.PropertyDescriptor;
29
30/**
31 * @test
32 * @bug 8132566 8132565 8131939
33 * @summary Check if the derived class overrides
34 *           the parent's property info.
35 * @author a.stepanov
36 */
37
38public class OverridePropertyInfoTest {
39
40    public static class C extends CBase {
41
42        private int value;
43
44        @BeanProperty(
45                bound        = false,
46                expert       = false,
47                hidden       = false,
48                preferred    = false,
49                required     = false,
50                visualUpdate = false,
51                description = "CHILD",
52                enumerationValues = {"javax.swing.SwingConstants.BOTTOM"}
53                )
54        @Override
55        public void setValue(int v) { value = v; }
56        @Override
57        public  int getValue() { return value; }
58
59        @Override
60        public void addPropertyChangeListener(PropertyChangeListener l)    {}
61        @Override
62        public void removePropertyChangeListener(PropertyChangeListener l) {}
63    }
64
65    public static void main(String[] args) throws Exception {
66
67        BeanInfo i = Introspector.getBeanInfo(C.class, Object.class);
68        PropertyDescriptor[] pds = i.getPropertyDescriptors();
69
70        Checker.checkEq("number of properties", pds.length, 1);
71        PropertyDescriptor p = pds[0];
72        Checker.checkEq("property description", p.getShortDescription(), "CHILD");
73
74        Checker.checkEq("isBound",  p.isBound(),  false);
75        Checker.checkEq("isExpert", p.isExpert(), false);
76        Checker.checkEq("isHidden", p.isHidden(), false);
77        Checker.checkEq("isPreferred", p.isPreferred(), false);
78        Checker.checkEq("required", p.getValue("required"), false);
79        Checker.checkEq("visualUpdate", p.getValue("visualUpdate"), false);
80
81        Checker.checkEnumEq("enumerationValues", p.getValue("enumerationValues"),
82            new Object[]{"BOTTOM", 3, "javax.swing.SwingConstants.BOTTOM"});
83    }
84}
85