package com.vaadin.tests.components;
import com.vaadin.server.VaadinRequest;
import com.vaadin.ui.Button;
import com.vaadin.ui.Button.ClickEvent;
import com.vaadin.ui.Button.ClickListener;
import com.vaadin.ui.Notification;
public class OutOfSyncTest extends AbstractTestUI {
@Override
protected void setup(VaadinRequest request) {
Button b = new Button("Click me after 1s to be out of sync");
b.addClickListener(new ClickListener() {
@Override
public void buttonClick(ClickEvent event) {
Notification.show("This code will never be reached");
}
});
setContent(b);
Thread t = new Thread(new Runnable() {
@Override
public void run() {
try {
Thread.sleep(500);
} catch (InterruptedException e) {
e.printStackTrace();
}
// Remove button but prevent repaint -> causes out of sync
// issues
getSession().lock();
try {
setContent(null);
getConnectorTracker().markClean(OutOfSyncTest.this);
} finally {
getSession().unlock();
}
}
});
t.start();
}
@Override
protected String getTestDescription() {
return "Click the button after 1s when it has been removed server side (causing synchronization problems)";
}
@Override
protected Integer getTicketNumber() {
return 10780;
}
}