Example usage for com.vaadin.server VaadinSession setAttribute

Introduction

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

Prototype

public <T> void setAttribute(Class<T> type, T value) 

Source Link

Document

Stores a value in this service session.

Usage

From source file:com.haulmont.cuba.web.sys.WebVaadinCompatibleSecurityContextHolder.java

License:Apache License

@Override
public void set(SecurityContext securityContext) {
    VaadinSession vaadinSession = VaadinSession.getCurrent();
    if (vaadinSession != null && vaadinSession.hasLock()) {
        vaadinSession.setAttribute(SecurityContext.class, securityContext);
    } else {/*from w  ww . jav a 2 s. c o m*/
        super.set(securityContext);
    }
}

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From source file:com.skysql.manager.ManagerUI.java

License:Open Source License

@Override
protected void init(VaadinRequest request) {

    VaadinSession session = getSession();

    Logging.setComponent("WebUI");

    try {//from  www .java2  s .  c  o m

        do {
            session.setAttribute(ManagerUI.class, this);

            AppData appData = AppData.newInstance();
            if (appData == null) {
                setContent(new ErrorView(Notification.Type.ERROR_MESSAGE, null));
                return;
            }
            session.setAttribute(AppData.class, appData);
            log("init session: - " + session + " UI: " + this.toString());

            APIrestful api = APIrestful.newInstance(appData.getApiURI(), appData.getAppID(),
                    appData.getApiKey());
            if (api == null) {
                setContent(new ErrorView(Notification.Type.ERROR_MESSAGE, null));
                return;
            }
            session.setAttribute(APIrestful.class, api);

            UserInfo userInfo = new UserInfo(null);
            if (userInfo.getUsersList() == null || userInfo.getUsersList().isEmpty()) {
                break;
            }
            session.setAttribute(UserInfo.class, userInfo);

            session.setAttribute(CachedData.class, new CachedData());

        } while (false);

        refreshContentBasedOnSessionData();

    } catch (RuntimeException e) {
        ManagerUI.error("RunTime error: " + e.getLocalizedMessage());
        close();
    }

}

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From source file:com.skysql.manager.ManagerUI.java

License:Open Source License

/**
 * Refresh content based on session data.
 */// www  . j a  v a  2s .  c  o  m
public void refreshContentBasedOnSessionData() {
    /*
     *  As the UI is regenerated upon browser refresh, we should always check in the init what content to set to our UI. 
     * 
     *  To force our application to reuse the same UI instance, we can add the @PreserveOnRefresh-annotation to our UI class
     */

    VaadinSession session = getSession();

    AppData appData = session.getAttribute(AppData.class);
    if (appData == null) {
        setContent(new ErrorView(Notification.Type.ERROR_MESSAGE, "Cannot find configuration file"));
        return;
    }

    APIrestful api = session.getAttribute(APIrestful.class);
    if (api == null) {
        setContent(new ErrorView(Notification.Type.ERROR_MESSAGE, null));
        return;
    }

    new Versions("gui", "MariaDB-Manager-WebUI", GUI_VERSION + (Debug.ON ? " DEBUG" : ""), GUI_RELEASE, null);

    SystemInfo systemInfo = new SystemInfo(SystemInfo.SYSTEM_ROOT);
    session.setAttribute(SystemInfo.class, systemInfo);

    UserInfo userInfo = session.getAttribute(UserInfo.class);
    if (userInfo == null || userInfo.getUsersList() == null || userInfo.getUsersList().isEmpty()) {
        setContent(new ErrorView(Notification.Type.HUMANIZED_MESSAGE,
                "Initial System Setup - Please provide your configuration information."));
        new SetupDialog();
        return;
    }

    UserObject userObject = session.getAttribute(UserObject.class);
    if (userObject == null) {
        setContent(new LoginView());
    } else {
        String adjust = userObject.getProperty(UserObject.PROPERTY_TIME_ADJUST);
        DateConversion dateConversion = new DateConversion(
                (adjust == null ? GeneralSettings.DEFAULT_TIME_ADJUST : Boolean.valueOf(adjust)),
                userObject.getProperty(UserObject.PROPERTY_TIME_FORMAT));
        session.setAttribute(DateConversion.class, dateConversion);

        session.setAttribute("isChartsEditing", false);

        initLayout();
        initExecutor();
    }
}

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From source file:com.skysql.manager.ManagerUI.java

License:Open Source License

/**
 * Inits the layout./*from ww  w . j  a  va 2 s  .  c o  m*/
 */
private void initLayout() {

    VerticalLayout main = new VerticalLayout();
    main.setMargin(new MarginInfo(false, true, false, true));
    main.setSpacing(true);
    main.setSizeFull();

    setContent(main);

    VaadinSession session = getSession();

    AnimatorProxy proxy = new AnimatorProxy();
    main.addComponent(proxy);
    session.setAttribute(AnimatorProxy.class, proxy);

    VerticalLayout topMiddleLayout = new VerticalLayout();
    main.addComponent(topMiddleLayout);
    session.setAttribute(VerticalLayout.class, topMiddleLayout);

    TopPanel topPanel = new TopPanel();
    topMiddleLayout.addComponent(topPanel);
    session.setAttribute(TopPanel.class, topPanel);

    overviewPanel = new OverviewPanel();
    topMiddleLayout.addComponent(overviewPanel);
    session.setAttribute(OverviewPanel.class, overviewPanel);

    tabbedPanel = new TabbedPanel(session);
    main.addComponent(tabbedPanel.getTabSheet());
    main.setExpandRatio(tabbedPanel.getTabSheet(), 1f);
    session.setAttribute(TabbedPanel.class, tabbedPanel);

    overviewPanel.refresh();

}

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From source file:com.skysql.manager.ui.components.NodesLayout.java

License:Open Source License

/**
 * Instantiates a new nodes layout./*from   w  ww.j av  a  2s .  c o  m*/
 *
 * @param systemRecord the system record
 */
public NodesLayout(SystemRecord systemRecord) {

    addStyleName("network");

    addLayoutClickListener(new LayoutClickListener() {

        public void layoutClick(LayoutClickEvent event) {

            Component child;
            VaadinSession session = getSession();
            boolean isDoubleClick = event.isDoubleClick();
            ManagerUI.log("is DoubleClick: " + isDoubleClick);
            if (event.isDoubleClick() && (child = event.getChildComponent()) != null
                    && (child instanceof ComponentButton)) {
                // Get the child component which was double-clicked
                ComponentButton button = (ComponentButton) child;
                ClusterComponent clusterComponent = (ClusterComponent) button.getData();
                if (isEditable) {
                    new ComponentDialog(clusterComponent, button);
                } else {
                    if (clusterComponent.getType() == ClusterComponent.CCType.system) {
                        SystemInfo systemInfo = session.getAttribute(SystemInfo.class);
                        String clusterID = clusterComponent.getID();
                        systemInfo.setCurrentSystem(clusterID);
                        session.setAttribute(SystemInfo.class, systemInfo);
                        ManagerUI.log("new systemID: " + clusterID);
                        clusterComponent.setButton(button);
                        OverviewPanel overviewPanel = session.getAttribute(OverviewPanel.class);
                        overviewPanel.refresh();
                    }
                }

            } else if (!isEditable && (child = event.getChildComponent()) != null
                    && (child instanceof ComponentButton)) {
                // Get the child component which was clicked
                ComponentButton button = (ComponentButton) child;
                OverviewPanel overviewPanel = session.getAttribute(OverviewPanel.class);
                overviewPanel.clickLayout(button, true);
            }

        }
    });

}

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From source file:com.skysql.manager.ui.components.SystemLayout.java

License:Open Source License

/**
 * Instantiates a new system layout./*from w  w w.  j  a  va 2  s  . c  om*/
 *
 * @param systemRecord the system record
 */
public SystemLayout(SystemRecord systemRecord) {

    addStyleName("systemLayout");
    setWidth(Sizeable.SIZE_UNDEFINED, Sizeable.Unit.PERCENTAGE);
    setMargin(new MarginInfo(false, true, false, false));

    final HorizontalLayout systemHeader = new HorizontalLayout();
    systemHeader.addStyleName("panelHeaderLayout");
    systemHeader.setSpacing(true);
    systemHeader.setWidth("100%");
    systemHeader.setHeight("23px");
    addComponent(systemHeader);

    backButton = new NativeButton();
    backButton.setStyleName("backButton");
    backButton.setDescription("Back to Systems");
    systemHeader.addComponent(backButton);
    backButton.addClickListener(new Button.ClickListener() {

        public void buttonClick(ClickEvent event) {

            VaadinSession session = getSession();
            SystemInfo systemInfo = session.getAttribute(SystemInfo.class);
            OverviewPanel overviewPanel = session.getAttribute(OverviewPanel.class);
            ComponentButton button = systemInfo.getCurrentSystem().getButton();
            String parentID = systemInfo.getCurrentSystem().getParentID();
            systemInfo.setCurrentSystem(parentID);
            session.setAttribute(SystemInfo.class, systemInfo);
            ManagerUI.log("new systemID: " + parentID);
            overviewPanel.clickLayout(button, false);
            overviewPanel.refresh();
        }

    });

    final Label systemLabel = new Label("Systems");
    systemLabel.setSizeUndefined();
    systemHeader.addComponent(systemLabel);
    systemHeader.setComponentAlignment(systemLabel, Alignment.MIDDLE_LEFT);
    systemHeader.setExpandRatio(systemLabel, 1.0f);

    systemSlot = new HorizontalLayout();
    addComponent(systemSlot);

    // initialize System button
    refresh(null, null);

}

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From source file:com.skysql.manager.ui.components.SystemLayout.java

License:Open Source License

/**
 * Delete component.//  www .  j  a  va  2s  . co m
 *
 * @param button the button
 */
public void deleteComponent(ComponentButton button) {
    removeComponent(button);

    VaadinSession session = getSession();
    SystemInfo systemInfo = session.getAttribute(SystemInfo.class);
    String parentID = systemInfo.getCurrentSystem().getParentID();
    systemInfo.setCurrentSystem(parentID);
    session.setAttribute(SystemInfo.class, systemInfo);
    ManagerUI.log("new systemID: " + parentID);
    OverviewPanel overviewPanel = session.getAttribute(OverviewPanel.class);
    if (button.isSelected()) {
        overviewPanel.clickLayout(null, false);
    }
    overviewPanel.refresh();

}

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From source file:de.metas.procurement.webui.util.SwipeHelper.java

License:Open Source License

public static final SwipeHelper getCurrent() {
    final VaadinSession session = UI.getCurrent().getSession();
    SwipeHelper swipe = session.getAttribute(SwipeHelper.class);
    if (swipe == null) {
        swipe = new SwipeHelper();
        session.setAttribute(SwipeHelper.class, swipe);
    }/*from   ww w . j  ava 2s.  c  o m*/
    return swipe;
}

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From source file:de.metas.ui.web.vaadin.session.UserSession.java

License:Open Source License

private static final UserSession getCurrent(final VaadinSession vaadinSession) {
    UserSession userSession = vaadinSession.getAttribute(UserSession.class);
    if (userSession == null) {
        userSession = new UserSession();
        vaadinSession.setAttribute(UserSession.class, userSession);
    }// www  .j a  v a 2s .c  o m
    return userSession;
}

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From source file:de.unioninvestment.eai.portal.support.vaadin.ParameterRetrievalRequestHandler.java

License:Apache License

@Override
public boolean handleRequest(VaadinSession session, VaadinRequest request, VaadinResponse response)
        throws IOException {
    PortletRequest portletRequest = VaadinPortletService.getCurrentPortletRequest();
    if (portletRequest instanceof RenderRequest) {
        Map<String, String[]> allParameters = getOriginalServletRequestParameters(portletRequest);
        Map<String, String[]> parameters = copyParametersIgnoreLiferayPrefix(allParameters);
        session.setAttribute("parameters", parameters);
    }/*from  w w  w .  j a va 2s. c  o m*/
    return false;
}

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