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* 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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* questions .
*/
/*
* @ test
* @ bug 7193977
* @ summary Tests that generified property descriptors do not loose additional info
* @ author Sergey Malenkov
*/
import java.awt.Image;
import java.beans.BeanDescriptor;
import java.beans.BeanInfo;
import java.beans.EventSetDescriptor;
import java.beans.IntrospectionException;
import java.beans.Introspector;
import java.beans.MethodDescriptor;
import java.beans.PropertyDescriptor;
import java.util.Arrays;
import java.util.List;
public class Test7193977 {
private static final List<String> names = Arrays.asList("listType" , "list" , "value" );
public static void main(String args[]) {
for (String name : names) {
test(Abstract .class , name);
test(Concrete.class , name);
}
}
private static void test(Class <?> type, String name) {
if (!Boolean .TRUE .equals(BeanUtils.getPropertyDescriptor(type, name).getValue("transient" ))) {
throw new Error("property '" + name + "' is not transient" );
}
}
public static final class Concrete extends Abstract <String> {
}
public static abstract class Abstract <T> {
private List<T> list;
public List<T> getList() {
return this .list;
}
public void setList(List<T> list) {
this .list = list;
}
public T getValue(int index) {
return (0 <= index) && (this .list != null ) && (index < this .list.size())
? this .list.get(index)
: null ;
}
public void setValue(int index, T value) {
if ((0 <= index) && (this .list != null )) {
if (index == this .list.size()) {
this .list.add(value);
}
else if (index < this .list.size()) {
this .list.set(index, value);
}
}
}
public String getListType() {
return (this .list != null )
? this .list.getClass().getName()
: null ;
}
public void setListType(String type) throws Exception {
this .list = (type != null )
? (List<T>) Class .forName(type).newInstance()
: null ;
}
}
public static final class ConcreteBeanInfo extends Wrapper {
public ConcreteBeanInfo() throws IntrospectionException {
super (Concrete.class );
}
}
public static final class AbstractBeanInfo extends Wrapper {
public AbstractBeanInfo() throws IntrospectionException {
super (Abstract .class );
for (PropertyDescriptor pd : getPropertyDescriptors()) {
if (names.contains(pd.getName())) {
pd.setValue("transient" , Boolean .TRUE );
}
}
}
}
private static class Wrapper implements BeanInfo {
private final BeanInfo info;
Wrapper(Class <?> type) throws IntrospectionException {
this .info = Introspector.getBeanInfo(type, Introspector.IGNORE_IMMEDIATE_BEANINFO);
}
public BeanDescriptor getBeanDescriptor() {
return this .info.getBeanDescriptor();
}
public EventSetDescriptor[] getEventSetDescriptors() {
return this .info.getEventSetDescriptors();
}
public int getDefaultEventIndex() {
return this .info.getDefaultEventIndex();
}
public PropertyDescriptor[] getPropertyDescriptors() {
return this .info.getPropertyDescriptors();
}
public int getDefaultPropertyIndex() {
return this .info.getDefaultPropertyIndex();
}
public MethodDescriptor[] getMethodDescriptors() {
return this .info.getMethodDescriptors();
}
public BeanInfo[] getAdditionalBeanInfo() {
return this .info.getAdditionalBeanInfo();
}
public Image getIcon(int kind) {
return this .info.getIcon(kind);
}
}
}
Messung V0.5 in Prozent C=99 H=92 G=95
¤ Dauer der Verarbeitung: 0.1 Sekunden
(vorverarbeitet am 2026-10-11)
¤
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