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* version 2 for more details ( a copy is included in the LICENSE file that
* accompanied this code ) .
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* Inc . , 51 Franklin St , Fifth Floor , Boston , MA 02110 - 1301 USA .
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*/
/*
* @ test
* @ bug 8005065
* @ summary Tests that all arrays in JavaBeans are guarded
* @ author Sergey Malenkov
*/
import java.beans.DefaultPersistenceDelegate;
import java.beans.Encoder;
import java.beans.EventSetDescriptor;
import java.beans.ExceptionListener;
import java.beans.Expression;
import java.beans.Statement;
import java.beans.MethodDescriptor;
import java.beans.ParameterDescriptor;
public class Test8005065 {
public static void main(String[] args) {
testDefaultPersistenceDelegate();
testEventSetDescriptor();
testMethodDescriptor();
testStatement();
}
private static void testDefaultPersistenceDelegate() {
Encoder encoder = new Encoder();
String[] array = { "array" };
MyDPD dpd = new MyDPD(array);
dpd.instantiate(dpd, encoder);
array[0 ] = null ;
dpd.instantiate(dpd, encoder);
}
private static void testEventSetDescriptor() {
try {
MethodDescriptor[] array = { new MethodDescriptor(MyDPD.class .getMethod("getArray" )) };
EventSetDescriptor descriptor = new EventSetDescriptor(null , null , array, null , null );
test(descriptor.getListenerMethodDescriptors());
array[0 ] = null ;
test(descriptor.getListenerMethodDescriptors());
descriptor.getListenerMethodDescriptors()[0 ] = null ;
test(descriptor.getListenerMethodDescriptors());
}
catch (Exception exception) {
throw new Error("unexpected error" , exception);
}
}
private static void testMethodDescriptor() {
try {
ParameterDescriptor[] array = { new ParameterDescriptor() };
MethodDescriptor descriptor = new MethodDescriptor(MyDPD.class .getMethod("getArray" ), array);
test(descriptor.getParameterDescriptors());
array[0 ] = null ;
test(descriptor.getParameterDescriptors());
descriptor.getParameterDescriptors()[0 ] = null ;
test(descriptor.getParameterDescriptors());
}
catch (Exception exception) {
throw new Error("unexpected error" , exception);
}
}
private static void testStatement() {
Object[] array = { new Object() };
Statement statement = new Statement(null , null , array);
test(statement.getArguments());
array[0 ] = null ;
test(statement.getArguments());
statement.getArguments()[0 ] = null ;
test(statement.getArguments());
}
private static <T> void test(T[] array) {
if (array.length != 1 ) {
throw new Error("unexpected array length" );
}
if (array[0 ] == null ) {
throw new Error("unexpected array content" );
}
}
public static class MyDPD
extends DefaultPersistenceDelegate
implements ExceptionListener {
private final String[] array;
public MyDPD(String[] array) {
super (array);
this .array = array;
}
public Expression instantiate(Object instance, Encoder encoder) {
encoder.setExceptionListener(this );
return super .instantiate(instance, encoder);
}
public String[] getArray() {
return this .array;
}
public void exceptionThrown(Exception exception) {
throw new Error("unexpected error" , exception);
}
}
}
Messung V0.5 in Prozent C=96 H=93 G=94
¤ Dauer der Verarbeitung: 0.3 Sekunden
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