J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2002-2007 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 20 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 21 | * have any questions. |
| 22 | */ |
| 23 | |
| 24 | /* |
| 25 | * @test |
| 26 | * @bug 4328406 |
| 27 | * @summary Tests NPE while removing a BeanContextServices |
| 28 | * @author Mark Davidson |
| 29 | */ |
| 30 | |
| 31 | import java.beans.beancontext.BeanContextChild; |
| 32 | import java.beans.beancontext.BeanContextChildSupport; |
| 33 | import java.beans.beancontext.BeanContextServiceProvider; |
| 34 | import java.beans.beancontext.BeanContextServices; |
| 35 | import java.beans.beancontext.BeanContextServicesSupport; |
| 36 | import java.util.Iterator; |
| 37 | |
| 38 | public class Test4328406 { |
| 39 | public static void main(String[] args) { |
| 40 | for (int i = 0; i < 10; i++) { |
| 41 | BeanContextServices container = new BeanContextServicesSupport(); |
| 42 | BeanContextChild ms1 = new MyService1(); |
| 43 | BeanContextServices ms2 = new MyService2(); |
| 44 | BeanContextChild mb = new MyBean(); |
| 45 | |
| 46 | container.add(ms1); |
| 47 | container.add(ms2); |
| 48 | ms2.add(mb); |
| 49 | |
| 50 | // exception thrown here |
| 51 | container.remove(ms2); |
| 52 | } |
| 53 | } |
| 54 | } |
| 55 | |
| 56 | class MyService1 extends BeanContextChildSupport implements BeanContextServiceProvider { |
| 57 | protected void initializeBeanContextResources() { |
| 58 | super.initializeBeanContextResources(); |
| 59 | |
| 60 | BeanContextServices bcs = (BeanContextServices) getBeanContext(); |
| 61 | bcs.addService(this.getClass(), this); |
| 62 | } |
| 63 | |
| 64 | public Object getService(BeanContextServices bcs, Object requestor, Class serviceClass, Object serviceSelector) { |
| 65 | return this; |
| 66 | } |
| 67 | |
| 68 | public void releaseService(BeanContextServices bcs, Object requestor, Object |
| 69 | service) { |
| 70 | } |
| 71 | |
| 72 | public Iterator getCurrentServiceSelectors(BeanContextServices bcs, Class serviceClass) { |
| 73 | return null; |
| 74 | } |
| 75 | } |
| 76 | |
| 77 | class MyService2 extends BeanContextServicesSupport implements BeanContextServiceProvider { |
| 78 | protected void initializeBeanContextResources() { |
| 79 | super.initializeBeanContextResources(); |
| 80 | |
| 81 | BeanContextServicesSupport bcs = (BeanContextServicesSupport) getBeanContext(); |
| 82 | try { |
| 83 | bcs.getService(this, this, MyService1.class, null, this); |
| 84 | } |
| 85 | catch (Exception exception) { |
| 86 | exception.printStackTrace(); |
| 87 | } |
| 88 | bcs.addService(this.getClass(), this); |
| 89 | } |
| 90 | |
| 91 | protected void releaseBeanContextResources() { |
| 92 | super.releaseBeanContextResources(); |
| 93 | |
| 94 | BeanContextServices bcs = (BeanContextServices) getBeanContext(); |
| 95 | bcs.revokeService(this.getClass(), this, true); |
| 96 | } |
| 97 | |
| 98 | public Object getService(BeanContextServices bcs, Object requestor, Class serviceClass, Object serviceSelector) { |
| 99 | return this; |
| 100 | } |
| 101 | |
| 102 | public void releaseService(BeanContextServices bcs, Object requestor, Object service) { |
| 103 | } |
| 104 | |
| 105 | public Iterator getCurrentServiceSelectors(BeanContextServices bcs, Class serviceClass) { |
| 106 | return null; |
| 107 | } |
| 108 | } |
| 109 | |
| 110 | class MyBean extends BeanContextChildSupport { |
| 111 | protected void initializeBeanContextResources() { |
| 112 | super.initializeBeanContextResources(); |
| 113 | |
| 114 | BeanContextServices bcs = (BeanContextServices) getBeanContext(); |
| 115 | try { |
| 116 | bcs.getService(this, this, MyService1.class, null, this); |
| 117 | } |
| 118 | catch (Exception exception) { |
| 119 | exception.printStackTrace(); |
| 120 | } |
| 121 | try { |
| 122 | bcs.getService(this, this, MyService2.class, null, this); |
| 123 | } |
| 124 | catch (Exception exception) { |
| 125 | exception.printStackTrace(); |
| 126 | } |
| 127 | } |
| 128 | } |