| /* |
| * Copyright (c) 2002, 2012, 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. |
| */ |
| |
| /* |
| * @test |
| * @bug 4168475 4520754 |
| * @summary Tests for the removal of some of the exception based control flow |
| * @author Mark Davidson |
| */ |
| |
| import infos.ComponentBeanInfo; |
| |
| import java.awt.Button; |
| import java.awt.Component; |
| import java.awt.List; |
| import java.awt.Menu; |
| import java.awt.Panel; |
| |
| import java.beans.BeanInfo; |
| import java.beans.IntrospectionException; |
| import java.beans.Introspector; |
| import java.beans.PropertyDescriptor; |
| |
| import javax.swing.JApplet; |
| import javax.swing.JButton; |
| import javax.swing.JCheckBox; |
| |
| public class Test4520754 { |
| /** |
| * This is here to force the BeanInfo classes to be compiled |
| */ |
| private static final Class[] COMPILE = { |
| ComponentBeanInfo.class, |
| FooBarBeanInfo.class, |
| WombatBeanInfo.class, |
| }; |
| |
| public static void main(String[] args) { |
| // ensure that 4168475 does not regress |
| test4168475(Component.class); |
| // AWT classes (com.sun.beans.infos.ComponentBeanInfo) |
| test(null, Button.class, Component.class, List.class, Menu.class, Panel.class); |
| // Swing classes (dt.jar) |
| test(null, JApplet.class, JButton.class, JCheckBox.class); |
| // user defined classes |
| test(Boolean.TRUE, Wombat.class, Foo.class, FooBar.class); |
| } |
| |
| private static void test(Boolean mark, Class... types) { |
| for (Class type : types) { |
| BeanInfo info = getBeanInfo(mark, type); |
| if (info == null) { |
| throw new Error("could not find BeanInfo for " + type); |
| } |
| if (mark != info.getBeanDescriptor().getValue("test")) { |
| throw new Error("could not find marked BeanInfo for " + type); |
| } |
| } |
| Introspector.flushCaches(); |
| } |
| |
| private static BeanInfo getBeanInfo(Boolean mark, Class type) { |
| System.out.println("test=" + mark + " for " + type); |
| BeanInfo info; |
| try { |
| info = Introspector.getBeanInfo(type); |
| } catch (IntrospectionException exception) { |
| throw new Error("unexpected exception", exception); |
| } |
| if (info == null) { |
| throw new Error("could not find BeanInfo for " + type); |
| } |
| if (mark != info.getBeanDescriptor().getValue("test")) { |
| throw new Error("could not find marked BeanInfo for " + type); |
| } |
| return info; |
| } |
| |
| /** |
| * This is a regression test to ensure that 4168475 does not regress. |
| */ |
| private static void test4168475(Class type) { |
| String[] newPath = {"infos"}; |
| String[] oldPath = Introspector.getBeanInfoSearchPath(); |
| |
| Introspector.setBeanInfoSearchPath(newPath); |
| BeanInfo info = getBeanInfo(Boolean.TRUE, type); |
| Introspector.setBeanInfoSearchPath(oldPath); |
| |
| PropertyDescriptor[] pds = info.getPropertyDescriptors(); |
| if (pds.length != 1) { |
| throw new Error("could not find custom BeanInfo for " + type); |
| } |
| Introspector.flushCaches(); |
| } |
| } |