| /* |
| * Copyright (c) 2002, 2007, 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 4328406 |
| * @summary Tests NPE while removing a BeanContextServices |
| * @author Mark Davidson |
| */ |
| |
| import java.beans.beancontext.BeanContextChild; |
| import java.beans.beancontext.BeanContextChildSupport; |
| import java.beans.beancontext.BeanContextServiceProvider; |
| import java.beans.beancontext.BeanContextServices; |
| import java.beans.beancontext.BeanContextServicesSupport; |
| import java.util.Iterator; |
| |
| public class Test4328406 { |
| public static void main(String[] args) { |
| for (int i = 0; i < 10; i++) { |
| BeanContextServices container = new BeanContextServicesSupport(); |
| BeanContextChild ms1 = new MyService1(); |
| BeanContextServices ms2 = new MyService2(); |
| BeanContextChild mb = new MyBean(); |
| |
| container.add(ms1); |
| container.add(ms2); |
| ms2.add(mb); |
| |
| // exception thrown here |
| container.remove(ms2); |
| } |
| } |
| } |
| |
| class MyService1 extends BeanContextChildSupport implements BeanContextServiceProvider { |
| protected void initializeBeanContextResources() { |
| super.initializeBeanContextResources(); |
| |
| BeanContextServices bcs = (BeanContextServices) getBeanContext(); |
| bcs.addService(this.getClass(), this); |
| } |
| |
| public Object getService(BeanContextServices bcs, Object requestor, Class serviceClass, Object serviceSelector) { |
| return this; |
| } |
| |
| public void releaseService(BeanContextServices bcs, Object requestor, Object |
| service) { |
| } |
| |
| public Iterator getCurrentServiceSelectors(BeanContextServices bcs, Class serviceClass) { |
| return null; |
| } |
| } |
| |
| class MyService2 extends BeanContextServicesSupport implements BeanContextServiceProvider { |
| protected void initializeBeanContextResources() { |
| super.initializeBeanContextResources(); |
| |
| BeanContextServicesSupport bcs = (BeanContextServicesSupport) getBeanContext(); |
| try { |
| bcs.getService(this, this, MyService1.class, null, this); |
| } |
| catch (Exception exception) { |
| exception.printStackTrace(); |
| } |
| bcs.addService(this.getClass(), this); |
| } |
| |
| protected void releaseBeanContextResources() { |
| super.releaseBeanContextResources(); |
| |
| BeanContextServices bcs = (BeanContextServices) getBeanContext(); |
| bcs.revokeService(this.getClass(), this, true); |
| } |
| |
| public Object getService(BeanContextServices bcs, Object requestor, Class serviceClass, Object serviceSelector) { |
| return this; |
| } |
| |
| public void releaseService(BeanContextServices bcs, Object requestor, Object service) { |
| } |
| |
| public Iterator getCurrentServiceSelectors(BeanContextServices bcs, Class serviceClass) { |
| return null; |
| } |
| } |
| |
| class MyBean extends BeanContextChildSupport { |
| protected void initializeBeanContextResources() { |
| super.initializeBeanContextResources(); |
| |
| BeanContextServices bcs = (BeanContextServices) getBeanContext(); |
| try { |
| bcs.getService(this, this, MyService1.class, null, this); |
| } |
| catch (Exception exception) { |
| exception.printStackTrace(); |
| } |
| try { |
| bcs.getService(this, this, MyService2.class, null, this); |
| } |
| catch (Exception exception) { |
| exception.printStackTrace(); |
| } |
| } |
| } |