@Override
protected void removeListenerFrom(final Object next) {
if (next instanceof ConnectionHolder) {
((ConnectionHolder) next).removePropertyChangeListener(this);
}
super.removeListenerFrom(next);
}
@Override
protected void addListenerTo(final Object next) {
super.addListenerTo(next);
if (next instanceof ConnectionHolder) {
((ConnectionHolder) next).addPropertyChangeListener(this);
}
}
@Override
public void dispose() {
this.resource.dispose();
super.dispose();
}