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:com.ocs.dynamo.service.impl.MessageServiceImpl.java

License:Apache License

private Locale getLocale() {
    VaadinSession session = VaadinSession.getCurrent();
    if (session != null) {
        return session.getLocale();
    }/* ww  w. j  a  v  a2  s .c o m*/
    return Locale.getDefault();
}

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From source file:com.ocs.dynamo.ui.utils.VaadinUtils.java

License:Apache License

/**
 * Returns the currency symbol to be used - by default this is looked up from the session, with
 * a fallback to the system property "default.currency.symbol"
 * //from  w w w.j  av  a  2 s  .c  o m
 * @return
 */
public static String getCurrencySymbol() {
    String cs = SystemPropertyUtils.getDefaultCurrencySymbol();

    VaadinSession vs = VaadinSession.getCurrent();
    if (vs != null && vs.getAttribute(DynamoConstants.CURRENCY_SYMBOL) != null) {
        cs = (String) vs.getAttribute(DynamoConstants.CURRENCY_SYMBOL);
    }
    return cs;
}

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From source file:com.ocs.dynamo.ui.utils.VaadinUtils.java

License:Apache License

/**
 * Returns the locale associated with the current Vaadin session
 * //from   w ww .  j a  v  a  2  s .  c  o m
 * @return
 */
public static Locale getLocale() {
    if (VaadinSession.getCurrent() != null) {
        return VaadinSession.getCurrent().getLocale();
    }
    return new Locale(SystemPropertyUtils.getDefaultLocale());
}

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From source file:com.ocs.dynamo.ui.utils.VaadinUtils.java

License:Apache License

/**
 * Returns the first value from a session attribute that contains a map
 * /*w w w .ja  v  a 2  s .co  m*/
 * @param attributeName
 *            the name of the attribute that holds the map
 * @param key
 *            the map key
 * @return
 */
@SuppressWarnings("unchecked")
public static String getSessionAttributeValueFromMap(String attributeName, String key) {
    Map<String, Object> map = (Map<String, Object>) VaadinSession.getCurrent().getSession()
            .getAttribute(attributeName);
    return getFirstValueFromCollection(map, key);
}

---

From source file:com.saax.gestorweb.util.GestorSession.java

public static void setAttribute(String name, Object value) {

    // se execuo normal
    if (VaadinSession.getCurrent() != null) {
        VaadinSession.getCurrent().setAttribute(name, value);
    } else {/*from   www . j  a va  2  s.c  o m*/
        // se em testes 
        setLocalAttribute(name, value);
    }
}

---

From source file:com.saax.gestorweb.util.GestorSession.java

public static Object getAttribute(String name) {

    // se execuo normal
    if (VaadinSession.getCurrent() != null) {
        return VaadinSession.getCurrent().getAttribute(name);
    } else {/*from w  w  w.  ja  v  a2 s.  c  o  m*/
        // se em testes 
        return getLocalAttribute(name);
    }
}

---

From source file:com.scipionyx.butterflyeffect.frontend.configuration.ui.view.AboutView.java

License:Apache License

/**
 * /*from   ww  w.  j a  v  a  2s.  com*/
 * @param justclean
 * @throws UnknownHostException
 */
@SuppressWarnings("deprecation")
private void loadFrontEndInformation(boolean loadData) throws UnknownHostException {

    // Remove all before adding
    tableFrontEndInformation.setItems(new ArrayList<>());

    if (!loadData)
        return;

    List<GridProperty<?>> items = new ArrayList<>();

    // Server Ip Address
    items.add(new GridProperty<String>("Server Ip 4 Host Address", Inet4Address.getLocalHost().getHostAddress(),
            ""));
    items.add(new GridProperty<String>("Server Ip 6 Host Address", Inet6Address.getLocalHost().getHostAddress(),
            ""));
    // Server Id

    // Server Memory
    items.add(new GridProperty<Long>("Free Memory", Runtime.getRuntime().freeMemory(), ""));
    items.add(new GridProperty<Long>("Max Memory", Runtime.getRuntime().maxMemory(), ""));
    items.add(new GridProperty<Long>("Total Memory", Runtime.getRuntime().totalMemory(), ""));
    // Server
    items.add(new GridProperty<String>("Availabe Processors", Runtime.getRuntime().availableProcessors() + "",
            ""));

    // Session
    items.add(new GridProperty<String>("Session Id", VaadinSession.getCurrent().getSession().getId(), ""));
    items.add(new GridProperty<String>("Session CreationTime",
            (new Date(VaadinSession.getCurrent().getSession().getCreationTime()).toGMTString()), ""));
    items.add(new GridProperty<String>("Session Last Access Time",
            (new Date(VaadinSession.getCurrent().getSession().getLastAccessedTime()).toGMTString()), ""));

    items.add(new GridProperty<String>("User", SecurityContextHolder.getContext().getAuthentication().getName(),
            ""));
    Collection<? extends GrantedAuthority> authorities = SecurityContextHolder.getContext().getAuthentication()
            .getAuthorities();
    String roles = null;
    for (GrantedAuthority grantedAuthority : authorities) {
        if (roles == null)
            roles = grantedAuthority.getAuthority();
        else
            roles = roles + "," + grantedAuthority.getAuthority();
    }
    items.add(new GridProperty<String>("Roles", roles, ""));
    items.add(new GridProperty<String>("Client Ip", Page.getCurrent().getWebBrowser().getAddress(), ""));

    tableFrontEndInformation.setItems(items);

}

---

From source file:com.skysql.manager.api.ChartProperties.java

License:Open Source License

/**
 * Instantiates a new chart properties.//from  w w  w .  j  ava2 s  .  c om
 *
 * @param dummy 
 */
public ChartProperties(String dummy) {

    userObject = VaadinSession.getCurrent().getAttribute(UserObject.class);

    String propertyChartSettings = userObject.getProperty(UserObject.PROPERTY_CHART_SETTINGS);
    if (propertyChartSettings != null) {
        ChartProperties chartProperties = APIrestful.getGson().fromJson(propertyChartSettings,
                ChartProperties.class);
        timeSpan = chartProperties.getTimeSpan();
        theme = chartProperties.getTheme();
    } else {
        timeSpan = ChartControls.DEFAULT_INTERVAL;
        theme = ChartControls.DEFAULT_THEME;
    }

    // Try to get mappings from user properties
    String propertyChartMappings = userObject.getProperty(UserObject.PROPERTY_CHART_MAPPINGS);
    if (propertyChartMappings != null) {
        ChartProperties chartProperties = APIrestful.getGson().fromJson(propertyChartMappings,
                ChartProperties.class);
        this.chartsMap = chartProperties.getChartsMap();
    }

    // If not available, create fresh mappings from all available Monitors
    if (chartsMap == null) {
        chartsMap = new LinkedHashMap<String, ArrayList<ChartMappings>>();
        for (String type : SystemTypes.getList().keySet()) {
            ArrayList<ChartMappings> chartMappings = new ArrayList<ChartMappings>();
            for (MonitorRecord monitor : Monitors.getMonitorsList(type).values()) {
                if (monitor.getChartType() == null) {
                    continue;
                }
                ArrayList<String> monitorsForChart = new ArrayList<String>();
                monitorsForChart.add(monitor.getID());
                UserChart userChart = new UserChart(monitor.getName(), monitor.getDescription(),
                        monitor.getUnit(), monitor.getChartType(), 15, monitorsForChart);
                ChartMappings chartMapping = new ChartMappings(userChart);
                chartMappings.add(chartMapping);
            }
            chartsMap.put(type, chartMappings);
        }
    }

}

---

From source file:com.skysql.manager.api.MonitorData.java

License:Open Source License

private CachedData getLastModified() {
    if (lastModified == null || lastModified.get() == null) {
        lastModified = new ThreadLocal<CachedData>();
        lastModified.set(VaadinSession.getCurrent().getAttribute(CachedData.class));
    }/* w w  w  . j  a v  a  2 s  .c o  m*/
    return lastModified.get();
}

---

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

License:Open Source License

/**
 * Tool tip. Generates the text to be displayed for this System's tooltip.
 *
 * @return the string// w  w  w .j av  a 2s .co m
 */
public String ToolTip() {
    DateConversion dateConversion = VaadinSession.getCurrent().getAttribute(DateConversion.class);

    return "<h2>System</h2>" + "<ul>" + "<li><b>ID:</b> " + this.ID + "</li>" + "<li><b>Type:</b> "
            + this.systemType + "</li>" + "<li><b>Name:</b> " + this.name + "</li>" + "</li>"
            + "<li><b>State:</b> " + ((this.state == null) ? NOT_AVAILABLE : this.state) + "</li>"
            + "<li><b>Nodes:</b> " + ((this.nodes == null) ? NOT_AVAILABLE : Arrays.toString(this.nodes))
            + "</li>" + "<li><b>Start Date:</b> "
            + ((this.startDate == null) ? NOT_AVAILABLE : dateConversion.adjust(this.startDate)) + "</li>"
            + "<li><b>Last Access:</b> "
            + ((this.lastAccess == null) ? NOT_AVAILABLE : dateConversion.adjust(this.lastAccess)) + "</li>"
            + "<li><b>Last Backup:</b> "
            + ((this.lastBackup == null) ? NOT_AVAILABLE : dateConversion.adjust(this.lastBackup)) + "</li>"
            + "</ul>";
}

---

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