Example usage for com.vaadin.server VaadinRequest getParameter

Introduction

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

Prototype

public String getParameter(String parameter);

Source Link

Document

Gets the named request parameter This is typically a HTTP GET or POST parameter, though other request types might have other ways of representing parameters.

Usage

From source file:lv.polarisit.demosidemenu.ValoThemeUI.java

License:Apache License

@Override
protected void init(final VaadinRequest request) {
    if (request.getParameter("test") != null) {
        testMode = true;/*from  w  w w .  j av a2 s  .co m*/

        if (browserCantRenderFontsConsistently()) {
            getPage().getStyles().add(".v-app.v-app.v-app {font-family: Sans-Serif;}");
        }
    }

    if (getPage().getWebBrowser().isIE() && getPage().getWebBrowser().getBrowserMajorVersion() == 9) {
        menu.setWidth("320px");
    }
    // Show .v-app-loading valo-menu-badge
    // try {
    // Thread.sleep(2000);
    // } catch (InterruptedException e) {
    // e.printStackTrace();
    // }

    if (!testMode) {
        Responsive.makeResponsive(this);
    }

    getPage().setTitle("Valo Theme Test");
    setContent(root);
    root.setWidth("100%");

    root.addMenu(buildMenu());

    navigator = new Navigator(this, viewDisplay);
    navigator.addView("MessageView", MessageView.class);
    navigator.addView("MessageView1", MessageView1.class);

    /*
    navigator.addView("labels", Labels.class);
    navigator.addView("buttons-and-links", ButtonsAndLinks.class);
    navigator.addView("textfields", TextFields.class);
    navigator.addView("datefields", DateFields.class);
    navigator.addView("comboboxes", ComboBoxes.class);
    navigator.addView("checkboxes", CheckBoxes.class);
    navigator.addView("sliders", Sliders.class);
    navigator.addView("menubars", MenuBars.class);
    navigator.addView("panels", Panels.class);
    navigator.addView("trees", Trees.class);
    navigator.addView("tables", Tables.class);
    navigator.addView("splitpanels", SplitPanels.class);
    navigator.addView("tabs", Tabsheets.class);
    navigator.addView("accordions", Accordions.class);
    navigator.addView("colorpickers", ColorPickers.class);
    navigator.addView("selects", NativeSelects.class);
    navigator.addView("calendar", CalendarTest.class);
    navigator.addView("forms", Forms.class);
    navigator.addView("popupviews", PopupViews.class);
    navigator.addView("dragging", Dragging.class);
    */
    final String f = Page.getCurrent().getUriFragment();
    if (f == null || f.equals("")) {
        navigator.navigateTo("MessageView");
    }

    //navigator.setErrorView(CommonParts.class);

    navigator.addViewChangeListener(new ViewChangeListener() {

        @Override
        public boolean beforeViewChange(final ViewChangeEvent event) {
            return true;
        }

        @Override
        public void afterViewChange(final ViewChangeEvent event) {
            for (final Iterator<Component> it = menuItemsLayout.iterator(); it.hasNext();) {
                it.next().removeStyleName("selected");
            }
            for (final Entry<String, String> item : menuItems.entrySet()) {
                if (event.getViewName().equals(item.getKey())) {
                    for (final Iterator<Component> it = menuItemsLayout.iterator(); it.hasNext();) {
                        final Component c = it.next();
                        if (c.getCaption() != null && c.getCaption().startsWith(item.getValue())) {
                            c.addStyleName("selected");
                            break;
                        }
                    }
                    break;
                }
            }
            menu.removeStyleName("valo-menu-visible");
        }
    });

}

---

From source file:net.sf.gazpachoquest.questionnaires.QuestionnairesUI.java

License:Open Source License

@Override
public void init(VaadinRequest request) {
    logger.info("New Vaadin UI created");
    String invitation = request.getParameter("invitation");
    logger.info("Invitation: {} of sessions : {}", invitation);
    setSizeFull();/*from  ww w .jav a2s  .c o m*/
    GazpachoViewDisplay viewDisplay = new GazpachoViewDisplay();
    setContent(viewDisplay);

    navigator = new Navigator(this, (ViewDisplay) viewDisplay);
    navigator.addProvider(viewProvider);
    navigator.setErrorProvider(new GazpachoErrorViewProvider());

    if (isUserSignedIn()) {
        navigator.navigateTo(QuestionnaireView.NAME);
    } else {
        navigator.navigateTo(LoginView.NAME);
    }
}

---

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

License:Apache License

/**
 * Adds handler for credential posts.//from w  w  w.j a  v  a  2 s  . co  m
 */
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.freakz.hokan_ng_springboot.bot.SingleSecuredUI.java

License:Apache License

@Override
protected void init(VaadinRequest request) {

    uiServiceMessageHandler.register(this);

    getPage().setTitle("Hokan");
    // Let's register a custom error handler to make the 'access denied' messages a bit friendlier.
    setErrorHandler(new DefaultErrorHandler() {
        @Override//from w w  w . ja  v  a2 s  .  c  o m
        public void error(com.vaadin.server.ErrorEvent event) {
            if (SecurityExceptionUtils.isAccessDeniedException(event.getThrowable())) {
                Notification.show("Sorry, you don't have access to do that.");
            } else {
                super.error(event);
            }
        }
    });
    if (vaadinSecurity.isAuthenticated()) {
        showMainScreen();
    } else {
        showLoginScreen(request.getParameter("goodbye") != null);
    }
}

---

From source file:org.opencms.ui.dialogs.CmsEmbeddedDialogsUI.java

License:Open Source License

/**
 * @see org.opencms.ui.A_CmsUI#init(com.vaadin.server.VaadinRequest)
 *//* www  .  j  a  va2s  . c om*/
@Override
protected void init(VaadinRequest request) {

    super.init(request);
    Throwable t = null;
    String errorMessage = null;
    try {
        OpenCms.getRoleManager().checkRole(getCmsObject(), CmsRole.ELEMENT_AUTHOR);
        try {
            String resources = request.getParameter("resources");
            List<CmsResource> resourceList;
            if (CmsStringUtil.isNotEmptyOrWhitespaceOnly(resources)) {
                resourceList = new ArrayList<CmsResource>();
                String[] resIds = resources.split(";");
                for (int i = 0; i < resIds.length; i++) {
                    if (CmsUUID.isValidUUID(resIds[i])) {
                        resourceList.add(getCmsObject().readResource(new CmsUUID(resIds[i]),
                                CmsResourceFilter.IGNORE_EXPIRATION));
                    }

                }
            } else {
                resourceList = Collections.<CmsResource>emptyList();
            }
            String typeParam = request.getParameter("contextType");

            ContextType type;
            String appId = "";
            try {
                type = ContextType.valueOf(typeParam);
                if (ContextType.containerpageToolbar.equals(type)) {
                    appId = CmsPageEditorConfiguration.APP_ID;
                } else if (ContextType.sitemapToolbar.equals(type)) {
                    appId = CmsSitemapEditorConfiguration.APP_ID;
                }
            } catch (Exception e) {
                type = ContextType.appToolbar;
                LOG.error("Could not parse context type parameter " + typeParam);
            }

            m_currentContext = new CmsEmbeddedDialogContext(appId, type, resourceList);
            I_CmsWorkplaceAction action = getAction(request);
            if (action.isActive(m_currentContext)) {
                action.executeAction(m_currentContext);
            } else {
                errorMessage = CmsVaadinUtils.getMessageText(Messages.GUI_WORKPLACE_ACCESS_DENIED_TITLE_0);
            }
        } catch (Throwable e) {
            t = e;
            errorMessage = CmsVaadinUtils.getMessageText(
                    org.opencms.ui.dialogs.Messages.ERR_DAILOG_INSTANTIATION_FAILED_1, request.getPathInfo());
        }
    } catch (CmsRoleViolationException ex) {
        t = ex;
        errorMessage = CmsVaadinUtils.getMessageText(Messages.GUI_WORKPLACE_ACCESS_DENIED_TITLE_0);
    }
    if (errorMessage != null) {
        CmsErrorDialog.showErrorDialog(errorMessage, t, new Runnable() {

            public void run() {

                m_currentContext = new CmsEmbeddedDialogContext("", null, Collections.<CmsResource>emptyList());
                m_currentContext.finish(null);
            }
        });
    }
}

---

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;// w w w  .j  a  va2  s . co  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();
        }
    });
}

---

From source file:org.opennms.features.vaadin.pmatrix.engine.UiComponentFactoryImpl.java

License:Open Source License

@Override
public Component getUiComponent(VaadinRequest request) {

    //works with the following URL examples
    //http://localhost:8080/vaadin-pmatrix/?debug&uiComponent=default
    //http://localhost:8080/vaadin-pmatrix/?uiComponent=default

    String componentName = request.getParameter(COMPONENT_REQUEST_PARAMETER);

    // no component name defined so return null
    if (componentName == null)
        return null;

    //search for specification and construct a component with this name
    if (pmatrixSpecificationList == null)
        throw new IllegalStateException("pmatrixSpecificationList cannot be null");

    PmatrixSpecification pmatrixSpecification = null;
    for (PmatrixSpecification pms : pmatrixSpecificationList.getPmatrixSpecificationList()) {
        if (componentName.equals(pms.getPmatrixName())) {
            pmatrixSpecification = pms;// w w  w.  j  av a2s  .  com
            break;
        }
    }

    // there is no specification for this pmatrix or else we have an unrecognized request so return null
    if (pmatrixSpecification == null)
        return null;

    // otherwise return the constructed table
    if (LOG.isDebugEnabled())
        LOG.debug("constructing a new pmatrixTable for UI with pmatrixName:'"
                + pmatrixSpecification.getPmatrixName() + "' pmatrixTitle:'"
                + pmatrixSpecification.getPmatrixTitle() + "'");

    if (applicationContext == null)
        throw new IllegalStateException("applicationContext cannot be null");

    PmatrixDataSourceImpl pmatrixDataSource = (PmatrixDataSourceImpl) applicationContext
            .getBean("pmatrixDataSource");
    if (pmatrixDataSource == null)
        throw new IllegalStateException("cannot get new pmatrixDatasource instance from application context");

    pmatrixDataSource.setPmatrixSpecification(pmatrixSpecification);

    PmatrixTable pmatrixTable = new PmatrixTable(pmatrixDataSource);

    return pmatrixTable;
}

---

From source file:org.opennms.features.vaadin.surveillanceviews.ui.SurveillanceViewsUI.java

License:Open Source License

/**
 * {@inheritDoc}/*from   w  w w.ja  va 2 s.  c o  m*/
 */
@Override
protected void init(VaadinRequest request) {
    /**
     * Force the reload of the configuration
     */
    SurveillanceViewProvider.getInstance().load();

    /**
     * create a layout
     */
    VerticalLayout rootLayout = new VerticalLayout();
    rootLayout.setSpacing(true);

    /**
     * check query parameters for viewName, dashboard
     */
    String viewName = request.getParameter("viewName");
    boolean dashboard = request.getParameter("dashboard") != null
            && "true".equals(request.getParameter("dashboard"));

    /**
     * retrieve the username
     */
    String username = request.getRemoteUser();

    /**
     * now select the right view
     */
    View view;

    if (viewName == null) {
        view = m_surveillanceViewService.selectDefaultViewForUsername(username);
    } else {
        view = SurveillanceViewProvider.getInstance().getView(viewName);
    }

    /**
     * set the poll interval
     */
    setPollInterval(1000);

    /**
     * check for dashboard role
     */
    boolean isDashboardRole = true;

    SecurityContext context = SecurityContextHolder.getContext();

    if ((context != null)
            && !(context.toString().contains(org.opennms.web.api.Authentication.ROLE_DASHBOARD))) {
        isDashboardRole = false;
    }

    LOG.debug("User {} is in dashboard role? {}", username, isDashboardRole);

    /**
     * now construct the surveillance view/dashboard
     */
    rootLayout.addComponent(new SurveillanceView(view, m_surveillanceViewService, dashboard, !isDashboardRole));

    setContent(rootLayout);

    Page.getCurrent().getJavaScript().execute("function receiveMessage(event){\n"
            + "if(event.origin !== window.location.origin){ return; }\n" + "\n"
            + "event.source.postMessage( (document.getElementById('surveillance-window').offsetHeight + 17) + 'px', window.location.origin )\n"
            + "}\n" + "window.addEventListener(\"message\", receiveMessage, false);");
}

---

From source file:org.ripla.web.util.RiplaRequestHandler.java

License:Open Source License

@Override
public boolean handleRequest(final VaadinSession inSession, final VaadinRequest inRequest,
        final VaadinResponse inResponse) throws IOException {
    final String lParameter = inRequest.getParameter(Constants.KEY_REQUEST_PARAMETER);
    if (lParameter != null) {
        requestParameter = createRequestParameter(lParameter);
        requestParameter.handleParameters(inSession, inRequest, inResponse);
        LOG.trace("Handling request parameter '{}'.", lParameter);
    }//from   w ww. j  a  v a  2 s  .c  o  m
    return false;
}

---

From source file:org.vaadin.spring.samples.security.managed.SingleSecuredUI.java

License:Apache License

@Override
protected void init(VaadinRequest request) {
    getPage().setTitle("Vaadin Managed Security Demo");
    // Let's register a custom error handler to make the 'access denied' messages a bit friendlier.
    setErrorHandler(new DefaultErrorHandler() {
        @Override/*  ww  w .  j  a  va  2  s.  co  m*/
        public void error(com.vaadin.server.ErrorEvent event) {
            if (SecurityExceptionUtils.isAccessDeniedException(event.getThrowable())) {
                Notification.show("Sorry, you don't have access to do that.");
            } else {
                super.error(event);
            }
        }
    });
    if (vaadinSecurity.isAuthenticated()) {
        showMainScreen();
    } else {
        showLoginScreen(request.getParameter("goodbye") != null);
    }
}

---

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