1/*
2 * Copyright (c) 2010, 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/*
25 * @test
26 * @bug 6447751
27 * @summary Tests automatic search for customizers
28 * @author Sergey Malenkov
29 */
30
31import java.awt.Component;
32import java.beans.Customizer;
33import java.beans.Introspector;
34import java.beans.IntrospectionException;
35import java.beans.SimpleBeanInfo;
36import java.beans.BeanDescriptor;
37import java.beans.PropertyChangeListener;
38
39public class Test6447751 {
40
41    public static void main(String[] args) {
42        test(Manual.class, AutomaticCustomizer.class);
43        test(Illegal.class, null);
44        test(Automatic.class, AutomaticCustomizer.class);
45    }
46
47    private static void test(Class<?> type, Class<?> expected) {
48        Class<?> actual;
49        try {
50            actual = Introspector.getBeanInfo(type).getBeanDescriptor().getCustomizerClass();
51        }
52        catch (IntrospectionException exception) {
53            throw new Error("unexpected error", exception);
54        }
55        if (actual != expected) {
56            StringBuilder sb = new StringBuilder();
57            sb.append("bean ").append(type).append(": ");
58            if (expected != null) {
59                sb.append("expected ").append(expected);
60                if (actual != null) {
61                    sb.append(", but ");
62                }
63            }
64            if (actual != null) {
65                sb.append("found ").append(actual);
66            }
67            throw new Error(sb.toString());
68        }
69    }
70
71    public static class Automatic {
72    }
73    public static class AutomaticCustomizer extends Component implements Customizer {
74        public void setObject(Object bean) {
75            throw new UnsupportedOperationException();
76        }
77    }
78
79    public static class Illegal {
80    }
81    public static class IllegalCustomizer implements Customizer {
82        public void setObject(Object bean) {
83            throw new UnsupportedOperationException();
84        }
85        public void addPropertyChangeListener(PropertyChangeListener listener) {
86            throw new UnsupportedOperationException();
87        }
88        public void removePropertyChangeListener(PropertyChangeListener listener) {
89            throw new UnsupportedOperationException();
90        }
91    }
92
93    public static class Manual {
94    }
95    public static class ManualBeanInfo extends SimpleBeanInfo {
96        public BeanDescriptor getBeanDescriptor() {
97            return new BeanDescriptor(Manual.class, AutomaticCustomizer.class);
98        }
99    }
100}
101