Container implementation of getListeners() returns incorrect value for PropertyChangeListener.
getListeners() in the following program returns 0 for PropertyChangeListner all the time no matter how many PropertyChangeListeners you add.
--------------------------------- Cut Here -------------------------------------
import java.awt.*;
import java.beans.*;
import java.util.*;
public class TestGetListenersForContainer
implements PropertyChangeListener{
Container container = new Container();
EventListener[] eventListener;
public TestGetListenersForContainer() {
eventListener = container.getListeners(PropertyChangeListener.class);
System.out.println("Before adding a listener: " + eventListener.length);
container.addPropertyChangeListener(this);
eventListener = container.getListeners(PropertyChangeListener.class);
System.out.println("After adding a listener: " + eventListener.length);
}
public void propertyChange(PropertyChangeEvent e) {}
public static void main(String[] args) {
new TestGetListenersForContainer();
}
}
--------------------------------- Cut Here -------------------------------------
edmund.lou@eng 1999-07-27
JFC SQE