package com.vaadin.tests.tickets;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.ObjectOutputStream;
import com.vaadin.server.LegacyApplication;
import com.vaadin.ui.Button;
import com.vaadin.ui.Button.ClickEvent;
import com.vaadin.ui.LegacyWindow;
@SuppressWarnings("serial")
public class Ticket695 extends LegacyApplication {
@Override
public void init() {
final LegacyWindow w = new LegacyWindow("Serialization test #695");
setMainWindow(w);
Button b = new Button("Serialize ApplicationContext");
w.addComponent(b);
b.addListener(new Button.ClickListener() {
@Override
public void buttonClick(ClickEvent event) {
ByteArrayOutputStream buffer = new ByteArrayOutputStream();
try {
ObjectOutputStream oos = new ObjectOutputStream(buffer);
long t = System.currentTimeMillis();
oos.writeObject(getContext());
w.showNotification("ApplicationContext serialized ("
+ buffer.size() + "bytes) in "
+ (System.currentTimeMillis() - t) + "ms");
} catch (IOException e) {
e.printStackTrace();
w.showNotification("ApplicationContext serialization failed - see console for stacktrace");
}
}
});
}
}