Example usage for com.vaadin.server VaadinRequest getService

List of usage examples for com.vaadin.server VaadinRequest getService

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Introduction

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

Prototype

public VaadinService getService();

Source Link

Document

Gets the vaadin service for the context of this request.

Usage

From source file:org.sensorhub.ui.AdminUI.java

License:Mozilla Public License

@Override
protected void init(VaadinRequest request) {
    String configClass = null;//w  w  w.j  a  va 2s  . c om
    moduleConfigLists.clear();

    // retrieve module config
    try {
        Properties initParams = request.getService().getDeploymentConfiguration().getInitParameters();
        String moduleID = initParams.getProperty(AdminUIModule.SERVLET_PARAM_MODULE_ID);
        uiConfig = (AdminUIConfig) SensorHub.getInstance().getModuleRegistry().getModuleById(moduleID)
                .getConfiguration();
    } catch (Exception e) {
        throw new RuntimeException("Cannot get UI module configuration", e);
    }

    try {
        // load default form builders
        customForms.put(HttpServerConfig.class.getCanonicalName(), HttpServerConfigForm.class);
        customForms.put(StreamStorageConfig.class.getCanonicalName(), GenericStorageConfigForm.class);
        customForms.put(CommConfig.class.getCanonicalName(), CommConfigForm.class);
        customForms.put(SOSConfigForm.SOS_PACKAGE + "SOSServiceConfig", SOSConfigForm.class);
        customForms.put(SOSConfigForm.SOS_PACKAGE + "SOSProviderConfig", SOSConfigForm.class);

        // load custom form builders defined in config
        for (CustomUIConfig customForm : uiConfig.customForms) {
            configClass = customForm.configClass;
            Class<?> clazz = Class.forName(customForm.uiClass);
            customForms.put(configClass, (Class<IModuleConfigForm>) clazz);
            log.debug("Loaded custom form for " + configClass);
        }
    } catch (Exception e) {
        log.error("Error while instantiating form builder for config class " + configClass, e);
    }

    try {
        // load default panel builders
        customPanels.put(SensorConfig.class.getCanonicalName(), SensorAdminPanel.class);
        customPanels.put(StorageConfig.class.getCanonicalName(), StorageAdminPanel.class);

        // load custom panel builders defined in config
        for (CustomUIConfig customPanel : uiConfig.customPanels) {
            configClass = customPanel.configClass;
            Class<?> clazz = Class.forName(customPanel.uiClass);
            customPanels.put(configClass, (Class<IModuleAdminPanel<?>>) clazz);
            log.debug("Loaded custom panel for " + configClass);
        }
    } catch (Exception e) {
        log.error("Error while instantiating panel builder for config class " + configClass, e);
    }

    // register new field converter for interger numbers
    @SuppressWarnings("serial")
    ConverterFactory converterFactory = new DefaultConverterFactory() {
        @Override
        protected <PRESENTATION, MODEL> Converter<PRESENTATION, MODEL> findConverter(
                Class<PRESENTATION> presentationType, Class<MODEL> modelType) {
            // Handle String <-> Integer/Short/Long
            if (presentationType == String.class
                    && (modelType == Long.class || modelType == Integer.class || modelType == Short.class)) {
                return (Converter<PRESENTATION, MODEL>) new StringToIntegerConverter() {
                    @Override
                    protected NumberFormat getFormat(Locale locale) {
                        NumberFormat format = super.getFormat(Locale.US);
                        format.setGroupingUsed(false);
                        return format;
                    }
                };
            }
            // Let default factory handle the rest
            return super.findConverter(presentationType, modelType);
        }
    };
    VaadinSession.getCurrent().setConverterFactory(converterFactory);

    // init main panels
    HorizontalSplitPanel splitPanel = new HorizontalSplitPanel();
    splitPanel.setMinSplitPosition(300.0f, Unit.PIXELS);
    splitPanel.setMaxSplitPosition(30.0f, Unit.PERCENTAGE);
    splitPanel.setSplitPosition(350.0f, Unit.PIXELS);
    setContent(splitPanel);

    // build left pane
    VerticalLayout leftPane = new VerticalLayout();
    leftPane.setSizeFull();

    // header image and title
    Component header = buildHeader();
    leftPane.addComponent(header);
    leftPane.setExpandRatio(header, 0);

    // toolbar
    Component toolbar = buildToolbar();
    leftPane.addComponent(toolbar);
    leftPane.setExpandRatio(toolbar, 0);

    // accordion with several sections
    Accordion stack = new Accordion();
    stack.setSizeFull();
    VerticalLayout layout;
    Tab tab;

    layout = new VerticalLayout();
    tab = stack.addTab(layout, "Sensors");
    tab.setIcon(ACC_TAB_ICON);
    buildModuleList(layout, SensorConfig.class);

    layout = new VerticalLayout();
    tab = stack.addTab(layout, "Storage");
    tab.setIcon(ACC_TAB_ICON);
    buildModuleList(layout, StorageConfig.class);

    layout = new VerticalLayout();
    tab = stack.addTab(layout, "Processing");
    tab.setIcon(ACC_TAB_ICON);
    buildModuleList(layout, ProcessConfig.class);

    layout = new VerticalLayout();
    tab = stack.addTab(layout, "Services");
    tab.setIcon(ACC_TAB_ICON);
    buildModuleList(layout, ServiceConfig.class);

    layout = new VerticalLayout();
    tab = stack.addTab(layout, "Clients");
    tab.setIcon(ACC_TAB_ICON);
    buildModuleList(layout, ClientConfig.class);

    layout = new VerticalLayout();
    tab = stack.addTab(layout, "Network");
    tab.setIcon(ACC_TAB_ICON);
    buildNetworkConfig(layout);

    leftPane.addComponent(stack);
    leftPane.setExpandRatio(stack, 1);
    splitPanel.addComponent(leftPane);

    // init config area
    configArea = new VerticalLayout();
    configArea.setMargin(true);
    splitPanel.addComponent(configArea);
}

From source file:org.vaadin.spring.security.internal.SecurityContextVaadinRequestListener.java

License:Apache License

@Override
public void onRequestStart(VaadinRequest request, VaadinResponse response) {
    final WrappedSession wrappedSession = request.getWrappedSession(false);
    VaadinSession session = null;//from   w  ww  .j a  v  a  2 s  .c o  m
    if (wrappedSession != null) {
        session = VaadinSession.getForSession(request.getService(), wrappedSession);
    }

    SecurityContextHolder.clearContext();
    if (session != null) {
        logger.debug("Loading security context from VaadinSession {}", session);
        SecurityContext securityContext;
        session.lock();
        try {
            securityContext = (SecurityContext) session.getAttribute(SECURITY_CONTEXT_SESSION_ATTRIBUTE);
        } finally {
            session.unlock();
        }
        if (securityContext == null) {
            logger.debug("No security context found in VaadinSession {}", session);
        } else {
            logger.debug("Setting security context to {}", securityContext);
            SecurityContextHolder.setContext(securityContext);
        }
    } else {
        logger.debug("No VaadinSession available for retrieving the security context");
    }
}

From source file:org.vaadin.spring.security.managed.SecurityContextVaadinRequestListener.java

License:Apache License

@Override
public void onRequestStart(VaadinRequest request, VaadinResponse response) {
    final WrappedSession wrappedSession = request.getWrappedSession(false);
    VaadinSession session = null;/*w  w w .j a  v a 2 s. c  o  m*/
    if (wrappedSession != null) {
        session = VaadinSession.getForSession(request.getService(), wrappedSession);
    }

    SecurityContextHolder.clearContext();
    if (session != null) {
        logger.trace("Loading security context from VaadinSession {}", session);
        SecurityContext securityContext;
        session.lock();
        try {
            securityContext = (SecurityContext) session.getAttribute(SECURITY_CONTEXT_SESSION_ATTRIBUTE);
        } finally {
            session.unlock();
        }
        if (securityContext == null) {
            logger.trace("No security context found in VaadinSession {}", session);
        } else {
            logger.trace("Setting security context to {}", securityContext);
            SecurityContextHolder.setContext(securityContext);
        }
    } else {
        logger.trace("No VaadinSession available for retrieving the security context");
    }
}

From source file:org.vaadin.tori.ToriApiLoader.java

License:Apache License

public static void init(final VaadinRequest request) {
    ToriApiLoader toriApiLoader = VaadinSession.getCurrent().getAttribute(ToriApiLoader.class);
    if (toriApiLoader == null) {
        toriApiLoader = new ToriApiLoader();
        toriApiLoader.toriMailService = toriApiLoader.createToriMailService(request);
        if (toriApiLoader.getToriActivityMessaging() != null) {
            toriApiLoader.getToriActivityMessaging().register();
        }/*w ww  .  j a v  a2  s.  c o  m*/
        request.getService().addSessionDestroyListener(toriApiLoader);
        VaadinSession.getCurrent().setAttribute(ToriApiLoader.class, toriApiLoader);
    }
    toriApiLoader.sessionId = VaadinSession.getCurrent().getSession().getId();
    toriApiLoader.setRequest(request);
}

From source file:pl.exsio.frameset.vaadin.bootstrap.vaadin.ui.provider.FramesetUIProvider.java

License:Open Source License

protected String getUIBeanName(VaadinRequest request) {
    String vaadinBeanName = "ui";

    Object uiBeanName = request.getService().getDeploymentConfiguration()
            .getApplicationOrSystemProperty(BEAN_NAME_PARAMETER, null);
    if (uiBeanName != null && uiBeanName instanceof String) {
        vaadinBeanName = uiBeanName.toString();
    }//from  w  w w .j  a  va 2  s  .c  o m

    return vaadinBeanName;
}