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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER .
*
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* under the terms of the GNU General Public License version 2 only , as
* published by the Free Software Foundation .
*
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* 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 .
*
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*/
/*
* @ 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();
}
}
}
Messung V0.5 in Prozent C=96 H=94 G=94
¤ Dauer der Verarbeitung: 0.8 Sekunden
(vorverarbeitet am 2026-06-10)
¤
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