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.ripla.web.RiplaApplication.java

License:Open Source License

private void setSessionLocale(final Locale inLocale) {
    try {//from w w w . j a  v a 2  s. co m
        VaadinSession.getCurrent().getLockInstance().lock();
        VaadinSession.getCurrent().setLocale(inLocale);
    } finally {
        VaadinSession.getCurrent().getLockInstance().unlock();
    }
}

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From source file:org.ripla.web.RiplaApplication.java

License:Open Source License

private void setSessionUser(final User inUser) {
    try {//from ww  w. j  a  v a  2 s . c om
        VaadinSession.getCurrent().getLockInstance().lock();
        VaadinSession.getCurrent().setAttribute(User.class, inUser);
    } finally {
        VaadinSession.getCurrent().getLockInstance().unlock();
    }
}

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From source file:org.ripla.web.RiplaApplication.java

License:Open Source License

private RiplaRequestHandler setRequestHandler() {
    final RiplaRequestHandler out = new RiplaRequestHandler();
    try {//from w  ww . j  a  v a2 s.c o  m
        VaadinSession.getCurrent().getLockInstance().lock();
        VaadinSession.getCurrent().addRequestHandler(out);
    } finally {
        VaadinSession.getCurrent().getLockInstance().unlock();
    }
    return out;
}

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From source file:org.ripla.web.RiplaApplication.java

License:Open Source License

/**
 * We want to save the locale to the preferences store.
 * /*from   w w w . j  a  v a 2s . co  m*/
 * @see com.vaadin.Application#setLocale(java.util.Locale)
 */
@Override
public void setLocale(final Locale inLocale) {
    if (initialized) {
        User lUser = null;
        try {
            VaadinSession.getCurrent().getLockInstance().lock();
            lUser = VaadinSession.getCurrent().getAttribute(User.class);
        } finally {
            VaadinSession.getCurrent().getLockInstance().unlock();
        }
        if (lUser == null) {
            preferences.setLocale(inLocale);
        } else {
            preferences.setLocale(inLocale, lUser);
        }
    }
    super.setLocale(inLocale);
}

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

License:Open Source License

@Override
protected Locale getLocaleChecked() {
    try {//from   ww w .j  a  v a  2 s. c  o  m
        VaadinSession.getCurrent().getLockInstance().lock();
        return VaadinSession.getCurrent().getLocale();
    } finally {
        VaadinSession.getCurrent().getLockInstance().unlock();
    }
}

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

License:Open Source License

/**
 * Convenience method to return the user's controller stack.
 * /*from   w  w  w  .  j  a v  a  2s .com*/
 * @return {@link ControllerStack} the user's unique controller stack
 */
public static ControllerStack getControllerStack() {
    try {
        VaadinSession.getCurrent().getLockInstance().lock();
        ControllerStack out = VaadinSession.getCurrent().getAttribute(ControllerStack.class);
        if (out == null) {
            out = new ControllerStack();
            VaadinSession.getCurrent().setAttribute(ControllerStack.class, out);
        }
        return out;
    } finally {
        VaadinSession.getCurrent().getLockInstance().unlock();
    }
}

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

License:Open Source License

/**
 * LanguageSelect constructor.//from  ww w. j ava 2s. c om
 * 
 * @param inPreferences
 *            {@link PreferencesHelper}
 * @param inConfigManager
 *            {@link ConfigManager}
 * @param inUser
 *            {@link User}
 */
public LanguageSelect(final PreferencesHelper inPreferences, final ConfigManager inConfigManager,
        final User inUser) {
    super();
    // initialize language form prefs (1) or config admin (2)
    // final String lActiveLanguage = inPreferences.getLocale(inUser,
    // new Locale(inConfigManager.getLanguage())).getLanguage();

    setStyleName("ripla-language-select"); //$NON-NLS-1$
    setSizeUndefined();

    layout = new HorizontalLayout();
    setCompositionRoot(layout);
    layout.setHeight(22, Unit.PIXELS);
    layout.setSpacing(true);

    final Label lLabel = new Label(Activator.getMessages().getMessage("toolbar.label.language"), //$NON-NLS-1$
            ContentMode.HTML);
    lLabel.setStyleName("ripla-toolbar-label"); //$NON-NLS-1$
    lLabel.setSizeUndefined();
    layout.addComponent(lLabel);
    layout.setComponentAlignment(lLabel, Alignment.MIDDLE_LEFT);
    layout.setExpandRatio(lLabel, 1);

    select = createSelect();
    select.addValueChangeListener(new Property.ValueChangeListener() {
        @Override
        public void valueChange(final ValueChangeEvent inEvent) {
            final Locale lNew = ((LocaleAdapter) select.getValue()).getLocale();
            Locale lOld = null;
            try {
                VaadinSession.getCurrent().getLockInstance().lock();
                lOld = VaadinSession.getCurrent().getLocale();
            } finally {
                VaadinSession.getCurrent().getLockInstance().unlock();
            }
            if (lOld != null && !lOld.equals(lNew)) {
                try {
                    VaadinSession.getCurrent().getLockInstance().lock();
                    VaadinSession.getCurrent().setLocale(lNew);
                } finally {
                    VaadinSession.getCurrent().getLockInstance().unlock();
                }
                if (listener != null) {
                    listener.processAction(new IToolbarAction() {
                        @Override
                        public void run() {
                            LOG.trace("Setting language preference to {}.", lNew.getLanguage());
                            VaadinSession.getCurrent().getAttribute(IRiplaEventDispatcher.class).dispatch(
                                    org.ripla.interfaces.IRiplaEventDispatcher.Event.REFRESH,
                                    new HashMap<String, Object>());
                        }
                    });
                }
            }
        }
    });
    layout.addComponent(select);
}

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

License:Mozilla Public License

@Override
protected void init(VaadinRequest request) {
    String configClass = null;//from   w ww  .j  av a 2 s.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);
}

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From source file:org.vaadin.spring.context.VaadinSessionFactory.java

License:Apache License

@Override
public VaadinSession getObject() throws Exception {
    final VaadinSession session = VaadinSession.getCurrent();
    if (session == null) {
        throw new IllegalStateException("No VaadinSession bound to current thread");
    }/*w  ww  . j ava  2  s .c  o  m*/
    return session;
}

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

License:Apache License

@Override
public void logout() {
    VaadinSession.getCurrent().close();
    Page.getCurrent().reload();
}

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