1 /* 2 * Copyright (c) 2010, 2012, 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 6380849 27 * @summary Tests BeanInfo finder 28 * @author Sergey Malenkov 29 */ 30 31 import beans.FirstBean; 32 import beans.FirstBeanBeanInfo; 33 import beans.SecondBean; 34 import beans.ThirdBean; 35 36 import infos.SecondBeanBeanInfo; 37 import infos.ThirdBeanBeanInfo; 38 39 import java.beans.BeanInfo; 40 import java.beans.Introspector; 41 import java.lang.reflect.Method; 42 43 public class TestBeanInfo implements Runnable { 44 45 private static final String[] SEARCH_PATH = { "infos" }; // NON-NLS: package name 46 47 public static void main(String[] args) throws InterruptedException { 48 TestBeanInfo test = new TestBeanInfo(); 49 test.run(); 50 // the following tests fails on previous build 51 ThreadGroup group = new ThreadGroup("$$$"); // NON-NLS: unique thread name 52 Thread thread = new Thread(group, test); 53 thread.start(); 54 thread.join(); 55 } 56 57 private static void test(Class<?> type, Class<? extends BeanInfo> expected) { 58 BeanInfo actual; 59 try { 60 actual = Introspector.getBeanInfo(type); 61 type = actual.getClass(); 62 Method method = type.getDeclaredMethod("getTargetBeanInfo"); // NON-NLS: method name 63 method.setAccessible(true); 64 actual = (BeanInfo) method.invoke(actual); 65 } 66 catch (Exception exception) { 67 throw new Error("unexpected error", exception); 68 } 69 if ((actual == null) && (expected != null)) { 70 throw new Error("expected info is not found"); 71 } 72 if ((actual != null) && !actual.getClass().equals(expected)) { 73 throw new Error("found unexpected info"); 74 } 75 } 76 77 private boolean passed; 78 79 public void run() { 80 Introspector.flushCaches(); 81 82 test(FirstBean.class, FirstBeanBeanInfo.class); 83 test(SecondBean.class, null); 84 test(ThirdBean.class, null); 85 test(ThirdBeanBeanInfo.class, ThirdBeanBeanInfo.class); 86 87 Introspector.setBeanInfoSearchPath(SEARCH_PATH); 88 Introspector.flushCaches(); 89 90 test(FirstBean.class, FirstBeanBeanInfo.class); 91 test(SecondBean.class, SecondBeanBeanInfo.class); 92 test(ThirdBean.class, null); 93 test(ThirdBeanBeanInfo.class, ThirdBeanBeanInfo.class); 94 } 95 }