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
24 import java.beans.BeanDescriptor;
25 import java.beans.BeanInfo;
26 import java.beans.BeanProperty;
27 import java.beans.EventSetDescriptor;
28 import java.beans.IntrospectionException;
29 import java.beans.Introspector;
30 import java.beans.JavaBean;
31 import java.beans.MethodDescriptor;
32 import java.beans.PropertyChangeListener;
33 import java.beans.PropertyDescriptor;
34 import java.beans.SimpleBeanInfo;
35
36 /**
37 * @test
38 * @bug 8132566 8132669 8131939
39 * @summary Check if the derived class overrides
40 * the parent's user-defined property info.
41 * @author a.stepanov
42 */
43
44 public class OverrideUserDefPropertyInfoTest {
45
46 private static final boolean baseFlag = true;
47 private static final boolean childFlag = false;
48
49 @JavaBean(description = "CHILD")
50 public static class C extends Base {
51
52 private int x;
53
54 @BeanProperty(
55 bound = childFlag,
56 expert = childFlag,
57 hidden = childFlag,
58 preferred = childFlag,
59 required = childFlag,
60 visualUpdate = childFlag,
61 description = "CHILDPROPERTY",
62 enumerationValues = {"javax.swing.SwingConstants.BOTTOM"}
63 )
64 @Override
65 public void setX(int v) { x = v; }
66 @Override
67 public int getX() { return x; }
68
69 @Override
70 public void addPropertyChangeListener(PropertyChangeListener l) {}
71 @Override
72 public void removePropertyChangeListener(PropertyChangeListener l) {}
73 }
74
75 public static class Base {
76 private int x;
77 public void setX(int v) { x = v; }
78 public int getX() { return x; }
79 public void addPropertyChangeListener(PropertyChangeListener l) {}
80 public void removePropertyChangeListener(PropertyChangeListener l) {}
81 }
82
83 public static class BaseBeanInfo extends SimpleBeanInfo {
84
85 @Override
86 public BeanDescriptor getBeanDescriptor() {
87 BeanDescriptor d = new BeanDescriptor(Base.class, null);
88 d.setShortDescription("BASE");
89 return d;
90 }
91
92 @Override
93 public PropertyDescriptor[] getPropertyDescriptors() {
94 PropertyDescriptor[] p = new PropertyDescriptor[1];
95
96 try {
97 p[0] = new PropertyDescriptor ("x", Base.class, "getX", null);
98 p[0].setShortDescription("BASEPROPERTY");
99 p[0].setBound (baseFlag);
100 p[0].setExpert(baseFlag);
101 p[0].setHidden(baseFlag);
102 p[0].setPreferred(baseFlag);
103 p[0].setValue("required", baseFlag);
104 p[0].setValue("visualUpdate", baseFlag);
105 p[0].setValue("enumerationValues",
106 new Object[]{"TOP", 1, "javax.swing.SwingConstants.TOP"});
107 } catch(IntrospectionException e) { e.printStackTrace(); }
108
109 return p;
110 }
111
112 @Override
113 public EventSetDescriptor[] getEventSetDescriptors() { return new EventSetDescriptor[0]; }
114 @Override
115 public MethodDescriptor[] getMethodDescriptors() {
116 MethodDescriptor[] m = new MethodDescriptor[1];
117 try {
118 m[0] = new MethodDescriptor(Base.class.getMethod("setX", new Class[] {int.class}));
119 m[0].setDisplayName("");
120 }
121 catch( NoSuchMethodException | SecurityException e) {}
122 return m;
123 }
124
125 @Override
126 public int getDefaultPropertyIndex() { return -1; }
127 @Override
128 public int getDefaultEventIndex() { return -1; }
129 @Override
130 public java.awt.Image getIcon(int iconKind) { return null; }
131 }
132
133 public static void main(String[] args) throws Exception {
134
135 BeanInfo i = Introspector.getBeanInfo(C.class, Object.class);
136 Checker.checkEq("description",
137 i.getBeanDescriptor().getShortDescription(), "CHILD");
138
139 PropertyDescriptor[] pds = i.getPropertyDescriptors();
140 Checker.checkEq("number of properties", pds.length, 1);
141 PropertyDescriptor p = pds[0];
142
143 Checker.checkEq("property description", p.getShortDescription(), "CHILDPROPERTY");
144 Checker.checkEq("isBound", p.isBound(), childFlag);
145 Checker.checkEq("isExpert", p.isExpert(), childFlag);
146 Checker.checkEq("isHidden", p.isHidden(), childFlag);
147 Checker.checkEq("isPreferred", p.isPreferred(), childFlag);
148 Checker.checkEq("required", p.getValue("required"), childFlag);
149 Checker.checkEq("visualUpdate", p.getValue("visualUpdate"), childFlag);
150
151 Checker.checkEnumEq("enumerationValues", p.getValue("enumerationValues"),
152 new Object[]{"BOTTOM", 3, "javax.swing.SwingConstants.BOTTOM"});
153 }
154 }