Example usage for com.vaadin.server SessionDestroyListener SessionDestroyListener

Introduction

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

Prototype

SessionDestroyListener

Source Link

Usage

From source file:com.peergreen.webconsole.core.vaadin7.BaseUI.java

License:Open Source License

/**
 * Init UI/*from  w w  w.j av  a2 s .  c om*/
 *
 * @param request vaadin request
 */
@Override
protected void init(VaadinRequest request) {
    setLocale(Locale.US);
    getPage().setTitle("Welcome to " + consoleName);
    setContent(root);
    root.addStyleName("root");
    root.setSizeFull();

    Label bg = new Label();
    bg.setSizeUndefined();
    bg.addStyleName("login-bg");
    root.addComponent(bg);

    Boolean isLogged = (Boolean) getSession().getAttribute("is.logged");
    if (!enableSecurity || (isLogged != null && isLogged)) {
        securityManager = (ISecurityManager) getSession().getAttribute("security.manager");
        if (securityManager == null) {
            Subject defaultSubject = new Subject();
            defaultSubject.getPrincipals().add(new UserPrincipal(ANONYMOUS_USER));
            RoleGroup group = new RoleGroup();
            if (defaultRoles != null) {
                for (String role : defaultRoles) {
                    group.addMember(new RolePrincipal(role));
                }
            }
            defaultSubject.getPrincipals().add(group);
            defaultSubject.setReadOnly();
            securityManager = new SecurityManager(defaultSubject);
            getSession().setAttribute("security.manager", securityManager);
            getSession().getService().addSessionDestroyListener(new SessionDestroyListener() {
                @Override
                public void sessionDestroy(SessionDestroyEvent sessionDestroyEvent) {
                    sessionDestroyEvent.getSession().getSession().removeAttribute("security.manager");
                }
            });
        }
        buildMainView();
    } else {
        //            Cookie userCookie = getCookieByName(PEERGREEN_USER_COOKIE_NAME);
        //            if (userCookie != null) {
        //                String token = userCookie.getValue();
        //                // get user by token and show main view
        //            }
        buildLoginView(false);
    }
}

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From source file:com.peergreen.webconsole.core.vaadin7.BaseUIProvider.java

License:Open Source License

/**
 * {@inheritDoc}//  w w  w . j av  a  2 s.c  o  m
 */
@Override
public UI createInstance(final UICreateEvent e) {
    BaseUI ui = null;
    try {
        // Create an instance of baseUI
        String uiId = consoleAlias + "-" + i;
        ui = new BaseUI(SCOPE_EXTENSION_POINT, uiId, securityServicePid != null);
        ui.setConsoleId(consoleId);
        ui.setConsoleName(consoleName);
        ui.setDefaultRoles(defaultRoles);
        ui.setDomains(domains);
        // Configuration properties for ipojo component
        Dictionary<String, Object> props = new Hashtable<>();
        props.put("instance.object", ui);
        Dictionary<String, Object> bindFilters = new Hashtable<>();
        bindFilters.put("ScopeView",
                String.format("(&(%s=%s)(%s=%s))", UI_ID, uiId, EXTENSION_POINT, SCOPE_EXTENSION_POINT));
        bindFilters.put("NotifierService", String.format("(%s=%s)", CONSOLE_ID, consoleId));
        if (securityServicePid != null) {
            bindFilters.put("AuthenticateService",
                    String.format("(%s=%s)", "factory.name", securityServicePid));
        }
        props.put(REQUIRES_FILTER, bindFilters);

        // Create ipojo component from its factory
        final ComponentInstance instance = factory.createComponentInstance(props);
        ui.addDetachListener(new ClientConnector.DetachListener() {
            @Override
            public void detach(ClientConnector.DetachEvent event) {
                stop(instance);
            }
        });
        e.getService().addSessionDestroyListener(new SessionDestroyListener() {
            @Override
            public void sessionDestroy(SessionDestroyEvent event) {
                stop(instance);
            }
        });
        uis.add(instance);
        i++;
    } catch (UnacceptableConfiguration | MissingHandlerException | ConfigurationException ex) {
        LOGGER.error(ex.getMessage(), ex);
    }

    return ui;
}

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From source file:eu.eco2clouds.portal.E2CPortal.java

License:Apache License

@Override
protected void init(VaadinRequest request) {

    SchedulerManagerFactory.configure(Configuration.schedulerUrl, Configuration.keystoreFilename,
            Configuration.keystorePwd);

    super.getSession().getService().addSessionDestroyListener(new SessionDestroyListener() {
        @Override/* ww w.j a v a2 s  .  c  o  m*/
        public void sessionDestroy(SessionDestroyEvent event) {
            if (refreshThread != null) {
                refreshThread.done();
            }
        }
    });

    layout = new VerticalLayout();
    layout.setStyleName(Reindeer.LAYOUT_WHITE);
    this.setContent(layout);

    this.sessionStatus.setLoggedUser("dperez");
    this.sessionStatus.setLoggedGroup("eco2clouds");
    this.sessionStatus.setStatus(SessionStatus.UNLOGGED);

    this.render();

    //if (Configuration.refreshUIActive == true) {
    //    System.out.println("start repaint");
    refreshThread = new RefreshThread();
    refreshThread.start();
    //}

}

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From source file:org.opennms.features.vaadin.nodemaps.internal.NodeMapsApplication.java

License:Open Source License

@Override
protected void init(final VaadinRequest vaadinRequest) {
    m_request = vaadinRequest;//from ww  w. j  ava2  s.  c  o  m
    LOG.debug("initializing");

    final VaadinApplicationContextImpl context = new VaadinApplicationContextImpl();
    final UI currentUI = UI.getCurrent();
    context.setSessionId(currentUI.getSession().getSession().getId());
    context.setUiId(currentUI.getUIId());
    context.setUsername(vaadinRequest.getRemoteUser());

    Assert.notNull(m_alarmTable);
    Assert.notNull(m_nodeTable);

    final String searchString = vaadinRequest.getParameter("search");
    final Integer maxClusterRadius = Integer.getInteger("gwt.maxClusterRadius", 350);
    LOG.info("Starting search string: {}, max cluster radius: {}", searchString, maxClusterRadius);

    m_alarmTable.setVaadinApplicationContext(context);
    final EventProxy eventProxy = new EventProxy() {
        @Override
        public <T> void fireEvent(final T eventObject) {
            LOG.debug("got event: {}", eventObject);
            if (eventObject instanceof VerticesUpdateEvent) {
                final VerticesUpdateEvent event = (VerticesUpdateEvent) eventObject;
                final List<Integer> nodeIds = new ArrayList<Integer>();
                for (final VertexRef ref : event.getVertexRefs()) {
                    if ("nodes".equals(ref.getNamespace()) && ref.getId() != null) {
                        nodeIds.add(Integer.valueOf(ref.getId()));
                    }
                }
                m_mapWidgetComponent.setSelectedNodes(nodeIds);
                return;
            }
            LOG.warn("Unsure how to deal with event: {}", eventObject);
        }

        @Override
        public <T> void addPossibleEventConsumer(final T possibleEventConsumer) {
            LOG.debug("(ignoring) add consumer: {}", possibleEventConsumer);
            /* throw new UnsupportedOperationException("Not yet implemented!"); */
        }
    };

    m_alarmTable.setEventProxy(eventProxy);
    m_nodeTable.setEventProxy(eventProxy);

    createMapPanel(searchString, maxClusterRadius);
    createRootLayout();
    addRefresher();

    // Notify the user if no tileserver url or options are set
    if (!NodeMapConfiguration.isValid()) {
        new InvalidConfigurationWindow().open();
    }

    // Schedule refresh of node data
    m_executor.scheduleWithFixedDelay(() -> m_mapWidgetComponent.refreshNodeData(), 0, 5, TimeUnit.MINUTES);

    // If we do not shutdown the executor, the scheduler keeps refreshing the node data, even if the
    // UI may already been detached, resulting at one point in a OutOfMemory. See NMS-8589.
    vaadinRequest.getService().addSessionDestroyListener(new SessionDestroyListener() {
        @Override
        public void sessionDestroy(SessionDestroyEvent event) {
            m_executor.shutdown();
        }
    });
}

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