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package com.vaadin.tests.applicationcontext;
import javax.servlet.http.HttpSession;
import com.vaadin.server.Page;
import com.vaadin.server.VaadinRequest;
import com.vaadin.server.VaadinService;
import com.vaadin.server.VaadinSession;
import com.vaadin.server.WrappedHttpSession;
import com.vaadin.tests.components.AbstractReindeerTestUI;
import com.vaadin.tests.util.Log;
import com.vaadin.ui.Button;
import com.vaadin.ui.UI;
public class CloseSession extends AbstractReindeerTestUI {
private static final String OLD_HASH_PARAM = "oldHash";
private static final String OLD_SESSION_ID_PARAM = "oldSessionId";
private final Log log = new Log(6);
@Override
protected void setup(VaadinRequest request) {
System.out.println("UI " + getUIId() + " inited");
final int sessionHash = getSession().hashCode();
final String sessionId = request.getWrappedSession().getId();
log.log("Current session hashcode: " + sessionHash);
log.log("Current WrappedSession id: " + sessionId);
// Log previous values to make it easier to see what has changed
String oldHashValue = request.getParameter(OLD_HASH_PARAM);
if (oldHashValue != null) {
log.log("Old session hashcode: " + oldHashValue);
log.log("Same hash as current? "
+ oldHashValue.equals(Integer.toString(sessionHash)));
}
String oldSessionId = request.getParameter(OLD_SESSION_ID_PARAM);
if (oldSessionId != null) {
log.log("Old WrappedSession id: " + oldSessionId);
log.log("Same WrappedSession id? "
+ oldSessionId.equals(sessionId));
}
// Add parameters to help see what has changed
final String reopenUrl = getPage().getLocation().getPath() + "?"
+ OLD_HASH_PARAM + "=" + sessionHash + "&"
+ OLD_SESSION_ID_PARAM + "=" + sessionId;
addComponent(log);
addComponent(new Button(
"Close VaadinServiceSession and redirect elsewhere", event -> {
// Assuming Vaadin is deployed to the root
// context
getPage().setLocation("/statictestfiles/static.html");
getSession().close();
}));
addComponent(new Button("Close VaadinServiceSession and reopen page",
event -> {
getPage().setLocation(reopenUrl);
getSession().close();
}));
addComponent(new Button("Just close VaadinSession",
event -> getSession().close()));
addComponent(new Button("Just close HttpSession",
event -> getSession().getSession().invalidate()));
addComponent(
new Button("Invalidate HttpSession and reopen page", event -> {
VaadinService.getCurrentRequest().getWrappedSession()
.invalidate();
getPage().setLocation(reopenUrl);
}));
addComponent(new Button("Invalidate HttpSession and redirect elsewhere",
event -> {
VaadinService.getCurrentRequest().getWrappedSession()
.invalidate();
getPage().setLocation("/statictestfiles/static.html");
}));
addComponent(new Button("Invalidate HttpSession in a background thread",
event -> {
final HttpSession session = ((WrappedHttpSession) VaadinService
.getCurrentRequest().getWrappedSession())
.getHttpSession();
Thread t = new Thread(() -> {
try {
Thread.sleep(1000);
} catch (InterruptedException e) {
e.printStackTrace();
}
System.out.println("Invalidating session from thread "
+ session.getId());
session.invalidate();
System.out.println("Invalidated session from thread "
+ session.getId());
});
t.start();
}));
}
@Override
protected String getTestDescription() {
return "Test for closing the session and redirecting the user";
}
@Override
protected Integer getTicketNumber() {
return Integer.valueOf(9859);
}
@Override
public void detach() {
super.detach();
log.log("Detach of " + this + " (" + getUIId() + ")");
boolean correctUI = (UI.getCurrent() == this);
boolean correctPage = (Page.getCurrent() == getPage());
boolean correctVaadinSession = (VaadinSession
.getCurrent() == getSession());
boolean correctVaadinService = (VaadinService
.getCurrent() == getSession().getService());
log.log("UI.current correct in detach: " + correctUI);
log.log("Page.current correct in detach: " + correctPage);
log.log("VaadinSession.current correct in detach: "
+ correctVaadinSession);
log.log("VaadinService.current correct in detach: "
+ correctVaadinService);
}
}
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