Example usage for com.vaadin.server VaadinSession getCurrent

Introduction

In this page you can find the example usage for com.vaadin.server VaadinSession getCurrent.

Prototype

public static VaadinSession getCurrent() 

Source Link

Document

Gets the currently used session.

Usage

From source file:org.adho.dhconvalidator.ui.ServiceSelectionPanel.java

/** Setup UI. */
private void initComponents() {
    User user = (User) VaadinSession.getCurrent().getAttribute(SessionStorageKey.USER.name());
    if (user.isAdmin()) {
        UserSwitchPanel userSwitchPanel = new UserSwitchPanel();
        addCenteredComponent(userSwitchPanel, Alignment.TOP_RIGHT);
    }/* w  w w . j  av a  2s. c o m*/

    Label infoLabel = new Label(Messages.getString("ServiceSelectionPanel.intro"), ContentMode.HTML);
    infoLabel.setWidth("600px");
    addCenteredComponent(infoLabel);

    VerticalLayout option1Panel = new VerticalLayout();
    option1Panel.setSpacing(true);
    option1Panel.setMargin(new MarginInfo(true, false, true, false));
    addCenteredComponent(option1Panel);

    Label option1Label = new Label(Messages.getString("ServiceSelectionPanel.option1Info"), ContentMode.HTML);
    option1Panel.addComponent(option1Label);

    btTemplateGeneration = new Button(Messages.getString("ServiceSelectionPanel.option1"));
    option1Panel.addComponent(btTemplateGeneration);

    VerticalLayout option2Panel = new VerticalLayout();
    option2Panel.setSpacing(true);
    addCenteredComponent(option2Panel);

    Label option2Label = new Label(Messages.getString("ServiceSelectionPanel.option2Info"), ContentMode.HTML);
    option2Panel.addComponent(option2Label);

    btConversion = new Button(Messages.getString("ServiceSelectionPanel.option2"));
    option2Panel.addComponent(btConversion);

    VerticalLayout option3Panel = new VerticalLayout();
    option3Panel.setSpacing(true);
    option3Panel.setMargin(new MarginInfo(true, false, true, false));
    addCenteredComponent(option3Panel);

    Label option3Label = new Label(Messages.getString("ServiceSelectionPanel.option3Info"), ContentMode.HTML);
    option3Panel.addComponent(option3Label);

    btConfTool = new Button(Messages.getString("ServiceSelectionPanel.option3"));
    option3Panel.addComponent(btConfTool);
}

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From source file:org.adho.dhconvalidator.ui.UserSwitchPanel.java

/** Setup behaviour. */
private void initActions() {
    btReload.addClickListener(new ClickListener() {

        @Override/* w  w w  . j  a v a  2 s  .  co  m*/
        public void buttonClick(ClickEvent event) {
            // reload the user list and refill box
            UserList.INSTANCE.reload();
            User selected = (User) userSwitchBox.getValue();
            userSwitchBox.removeAllItems();
            List<User> users = UserList.INSTANCE.getUsers();
            setUsers(users);
            if (selected != null && users.contains(selected)) {
                userSwitchBox.setValue(selected);
            }
        }
    });

    userSwitchBox.addValueChangeListener(new ValueChangeListener() {

        @Override
        public void valueChange(ValueChangeEvent event) {

            // switch to selected user

            User oldUser = (User) VaadinSession.getCurrent().getAttribute(SessionStorageKey.USER.name());
            if (oldUser.isAdmin()) {
                User selectedUser = (User) event.getProperty().getValue();
                if ((selectedUser != null) && (!oldUser.equals(selectedUser))) {
                    VaadinSession.getCurrent().setAttribute(SessionStorageKey.USER.name(),
                            new User(selectedUser.getUserId(), selectedUser.getFirstName(),
                                    selectedUser.getLastName(), selectedUser.getEmail(), true));
                    Notification.show(Messages.getString("UserSwitchPanel.notificationTitle"),
                            Messages.getString("UserSwitchPanel.notificationContent",
                                    selectedUser.getLastName(), selectedUser.getFirstName(),
                                    selectedUser.getEmail()),
                            Type.HUMANIZED_MESSAGE);
                }
            } else {
                throw new IllegalStateException(Messages.getString("UserSwitchPanel.illegalState"));
            }
        }
    });
}

---

From source file:org.adho.dhconvalidator.ui.UserSwitchPanel.java

/** Setup UI. */
private void initComponents() {
    List<User> users = UserList.INSTANCE.getUsers();
    userSwitchBox = new ComboBox(Messages.getString("UserSwitchPanel.boxCaption"));
    setUsers(users);//  w  w w  . j  a v  a2s .co m
    User current = (User) VaadinSession.getCurrent().getAttribute(SessionStorageKey.USER.name());
    userSwitchBox.setValue(current);

    userSwitchBox.setDescription(Messages.getString("UserSwitchPanel.boxDescription"));
    userSwitchBox.setNewItemsAllowed(false);
    userSwitchBox.setNullSelectionAllowed(false);

    addComponent(userSwitchBox);
    btReload = new Button(Messages.getString("UserSwitchPanel.reloadCaption"));
    btReload.setStyleName(BaseTheme.BUTTON_LINK);
    btReload.addStyleName("plain-link");

    addComponent(btReload);
}

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From source file:org.adho.dhconvalidator.ui.VaadinSessionLocaleProvider.java

@Override
public Locale getLocale() {
    VaadinSession session = VaadinSession.getCurrent();

    if (session != null) {
        return session.getLocale();
    }//w ww  .j  ava  2s  .  c o m

    return null;
}

---

From source file:org.apache.tamaya.ui.CurrentUser.java

License:Apache License

/**
 * Set the current users.//  w w w.  j  ava  2s .com
 * @param user the current user, not null.
 */
public static void set(User user) {
    VaadinSession.getCurrent().setAttribute(KEY, user);
}

---

From source file:org.apache.tamaya.ui.CurrentUser.java

License:Apache License

/**
 * Get the current user.
 * @return the current user, or null.
 */
public static User get() {
    return (User) VaadinSession.getCurrent().getAttribute(KEY);
}

---

From source file:org.apache.tamaya.ui.TamayaUI.java

License:Apache License

@Subscribe
public void logout(LogoutEvent logoutEvent) {
    // Don't invalidate the underlying HTTP session if you are using it for something else
    VaadinSession.getCurrent().getSession().invalidate();
    VaadinSession.getCurrent().close();// w ww .java  2  s. c  om
    Page.getCurrent().reload();

}

---

From source file:org.bubblecloud.ilves.site.DefaultSiteUI.java

License:Apache License

/**
 * Adds handler for credential posts.//  w  ww  .  ja v a 2 s  .com
 */
private void addCredentialPostRequestHandler() {

    // Add handler for credentials post.
    VaadinSession.getCurrent().addRequestHandler(new RequestHandler() {
        @Override
        public boolean handleRequest(VaadinSession session, VaadinRequest request, VaadinResponse response)
                throws IOException {
            if (!StringUtils.isEmpty(request.getParameter("username"))
                    && !StringUtils.isEmpty(request.getParameter("password")) && getSession() != null
                    && getSession().getSession().getAttribute("user") == null) {

                final String emailAddress = request.getParameter("username");
                final String password = request.getParameter("password");

                final EntityManager entityManager = getSite().getSiteContext().getEntityManager();
                final Locale locale = getLocale();

                final Company company = resolveCompany(entityManager, (VaadinServletRequest) request);
                final User user = UserDao.getUser(entityManager, company, emailAddress);

                final String errorKey = LoginService.login(getSite().getSiteContext(), company, user,
                        emailAddress, password);

                if (errorKey == null) {

                    // Login success
                    final List<Group> groups = UserDao.getUserGroups(entityManager, company, user);
                    DefaultSiteUI.getSecurityProvider().setUser(user, groups);

                    // Check for imminent password expiration.
                    if (user.getPasswordExpirationDate() != null && new DateTime().plusDays(14).toDate()
                            .getTime() > user.getPasswordExpirationDate().getTime()) {
                        final DateTime expirationDate = new DateTime(user.getPasswordExpirationDate());
                        final DateTime currentDate = new DateTime();
                        final long daysUntilExpiration = new Duration(currentDate.toDate().getTime(),
                                expirationDate.toDate().getTime()).getStandardDays();

                        setNotification(DefaultSiteUI.getLocalizationProvider().localize(
                                "message-password-expires-in-days", locale) + ": " + daysUntilExpiration,
                                Notification.Type.WARNING_MESSAGE);
                    } else {
                        setNotification(DefaultSiteUI.getLocalizationProvider().localize(
                                "message-login-success", locale), Notification.Type.TRAY_NOTIFICATION);
                    }
                } else {
                    // Login failure
                    setNotification(DefaultSiteUI.getLocalizationProvider().localize(errorKey, locale),
                            Notification.Type.WARNING_MESSAGE);
                }

            }
            return false; // No response was written
        }
    });
}

---

From source file:org.bubblecloud.ilves.site.SecurityProviderSessionImpl.java

License:Apache License

/**
 * Sets user to session./*from  w  w w. j a  v a  2  s.c o  m*/
 * @param user the user
 */
private void setUserToSession(final User user) {
    VaadinSession.getCurrent().setAttribute("user", user);
    VaadinSession.getCurrent().getSession().setAttribute("user", user);
}

---

From source file:org.bubblecloud.ilves.site.SecurityProviderSessionImpl.java

License:Apache License

/**
 * Sets groups to session./* ww  w.  j a va  2s. c o  m*/
 * @param groups the groups
 */
private void setGroupsToSession(final List<Group> groups) {
    VaadinSession.getCurrent().setAttribute("groups", groups);
    VaadinSession.getCurrent().getSession().setAttribute("groups", groups);
}

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