101 lines
3.4 KiB
Java
101 lines
3.4 KiB
Java
/*
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* Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 6447751
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* @summary Tests automatic search for customizers
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* @author Sergey Malenkov
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*/
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import java.awt.Component;
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import java.beans.Customizer;
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import java.beans.Introspector;
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import java.beans.IntrospectionException;
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import java.beans.SimpleBeanInfo;
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import java.beans.BeanDescriptor;
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import java.beans.PropertyChangeListener;
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public class Test6447751 {
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public static void main(String[] args) {
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test(Manual.class, AutomaticCustomizer.class);
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test(Illegal.class, null);
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test(Automatic.class, AutomaticCustomizer.class);
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}
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private static void test(Class<?> type, Class<?> expected) {
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Class<?> actual;
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try {
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actual = Introspector.getBeanInfo(type).getBeanDescriptor().getCustomizerClass();
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}
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catch (IntrospectionException exception) {
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throw new Error("unexpected error", exception);
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}
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if (actual != expected) {
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StringBuilder sb = new StringBuilder();
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sb.append("bean ").append(type).append(": ");
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if (expected != null) {
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sb.append("expected ").append(expected);
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if (actual != null) {
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sb.append(", but ");
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}
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}
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if (actual != null) {
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sb.append("found ").append(actual);
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}
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throw new Error(sb.toString());
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}
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}
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public static class Automatic {
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}
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public static class AutomaticCustomizer extends Component implements Customizer {
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public void setObject(Object bean) {
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throw new UnsupportedOperationException();
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}
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}
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public static class Illegal {
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}
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public static class IllegalCustomizer implements Customizer {
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public void setObject(Object bean) {
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throw new UnsupportedOperationException();
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}
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public void addPropertyChangeListener(PropertyChangeListener listener) {
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throw new UnsupportedOperationException();
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}
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public void removePropertyChangeListener(PropertyChangeListener listener) {
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throw new UnsupportedOperationException();
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}
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}
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public static class Manual {
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}
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public static class ManualBeanInfo extends SimpleBeanInfo {
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public BeanDescriptor getBeanDescriptor() {
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return new BeanDescriptor(Manual.class, AutomaticCustomizer.class);
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}
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}
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}
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