Example usage for com.vaadin.server VaadinSession getCurrent

List of usage examples for com.vaadin.server VaadinSession getCurrent

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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.skysql.manager.ui.CalendarDialog.java

License:Open Source License

/**
 * Inits the content.//w w  w  .  j  a va2s  .  c  om
 */
public void initContent() {
    OverviewPanel overviewPanel = VaadinSession.getCurrent().getAttribute(OverviewPanel.class);
    nodes = overviewPanel.getNodes();

    if (nodes == null || nodes.isEmpty()) {
        SystemInfo systemInfo = VaadinSession.getCurrent().getAttribute(SystemInfo.class);
        String systemID = systemInfo.getCurrentID();
        String systemType = systemInfo.getCurrentSystem().getSystemType();
        if (systemID.equals(SystemInfo.SYSTEM_ROOT)) {
            ClusterComponent clusterComponent = VaadinSession.getCurrent().getAttribute(ClusterComponent.class);
            systemID = clusterComponent.getID();
            systemType = clusterComponent.getSystemType();
        }
        nodes = new ArrayList<NodeInfo>();
        for (String nodeID : systemInfo.getSystemRecord(systemID).getNodes()) {
            NodeInfo nodeInfo = new NodeInfo(systemID, systemType, nodeID);
            nodes.add(nodeInfo);
        }

    }

    // Set default Locale for this application
    setLocale(Locale.getDefault());

    // Initialize locale, timezone and timeformat selects.
    //localeSelect = createLocaleSelect();
    timeZoneSelect = createTimeZoneSelect();
    //formatSelect = createCalendarFormatSelect();

    initCalendar();
    initLayoutContent();

    addInitialEvents();
}

From source file:com.skysql.manager.ui.CalendarDialog.java

License:Open Source License

/**
 * Adds/updates the event in the data source and fires change event.
 *///w  w  w  .j  a va  2 s  .com
private void commitCalendarEvent() {
    scheduleEventForm.commit();
    CalendarCustomEvent event = (CalendarCustomEvent) getFormCalendarEvent();
    VEvent vEvent = iCalSupport.createVEvent(event);
    ManagerUI.log("" + vEvent);
    String scheduleID = (String) event.getData();
    ScheduleRecord scheduleRecord;
    if (scheduleID == null) {
        ClusterComponent systemRecord = VaadinSession.getCurrent().getAttribute(ClusterComponent.class);
        UserObject userObject = VaadinSession.getCurrent().getAttribute(UserObject.class);
        Map<String, String> params = new HashMap<String, String>();
        params.put(ParametersLayout.PARAM_BACKUP_TYPE, BackupRecord.BACKUP_TYPE_FULL);
        Schedule schedule = new Schedule(systemRecord.getID(), event.getNode(), userObject.getUserID(),
                "backup", params, null, vEvent.toString());
        scheduleRecord = schedule.getScheduleList().entrySet().iterator().next().getValue();
        scheduleID = scheduleRecord.getID();
        event.setData(scheduleID);
        // Generate a UID for the event..
        UidGenerator ug;
        try {
            ug = new UidGenerator(scheduleID);
            Uid uid = ug.generateUid();
            // override 'proper' UID with just scheduleID for now
            uid.setValue(scheduleID);
            vEvent.getProperties().add(uid);
        } catch (SocketException e) {
            ManagerUI.error(e.getMessage());
        }

    } else {
        scheduleRecord = schedule.getScheduleList().get(scheduleID);
        scheduleRecord.setICal(vEvent.toString());
        Schedule.update(scheduleID, vEvent.toString());
        ArrayList<CalendarCustomEvent> eventsList = eventsMap.remove(scheduleID);
        for (CalendarCustomEvent removeEvent : eventsList) {
            if (dataSource.containsEvent(removeEvent)) {
                dataSource.removeEvent(removeEvent);
            }
        }

    }

    schedule.getScheduleList().put(scheduleID, scheduleRecord);

    addEventsToMap(scheduleID, vEvent, event.getNode());
    ArrayList<CalendarCustomEvent> eventsList = eventsMap.get(scheduleID);
    for (CalendarCustomEvent addEvent : eventsList) {
        if (!dataSource.containsEvent(addEvent)) {
            dataSource.addEvent(addEvent);
        }
    }

    UI.getCurrent().removeWindow(scheduleEventPopup);
}

From source file:com.skysql.manager.ui.ChartsDialog.java

License:Open Source License

/**
 * New user chart.// w  w w.  j  ava2 s. c om
 *
 * @return the user chart
 */
public UserChart newUserChart() {

    ClusterComponent clusterComponent = VaadinSession.getCurrent().getAttribute(ClusterComponent.class);

    MonitorRecord monitor = (MonitorRecord) Monitors.getMonitorsList(clusterComponent.getSystemType()).values()
            .toArray()[0];
    ArrayList<String> monitorsForChart = new ArrayList<String>();
    monitorsForChart.add(monitor.getID());
    String chartType = monitor.getChartType();
    if (chartType == null) {
        chartType = UserChart.DEFAULT_CHARTTYPE.name();
    }
    UserChart userChart = new UserChart(monitor.getName(), monitor.getDescription(), monitor.getUnit(),
            chartType, UserChart.COUNT_15, monitorsForChart);

    return (userChart);

}

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

License:Open Source License

/**
 * Gets the schedule.//from w w  w . j a va2s  .  com
 *
 * @return the schedule
 */
private Schedule getSchedule() {
    SystemInfo systemInfo = VaadinSession.getCurrent().getAttribute(SystemInfo.class);
    String systemID = systemInfo.getCurrentID();
    if (SystemInfo.SYSTEM_ROOT.equals(systemID)) {
        ClusterComponent clusterComponent = VaadinSession.getCurrent().getAttribute(ClusterComponent.class);
        systemID = clusterComponent.getID();
    }

    return new Schedule(systemID, null);

}

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

License:Open Source License

/**
 * Asynch refresh./* w ww.  j av a  2 s.co m*/
 *
 * @param updaterThread the updater thread
 */
private void asynchRefresh(final UpdaterThread updaterThread) {

    ManagerUI managerUI = getSession().getAttribute(ManagerUI.class);

    schedule = getSchedule();
    final LinkedHashMap<String, ScheduleRecord> scheduleList = schedule.getScheduleList();

    managerUI.access(new Runnable() {
        @Override
        public void run() {
            // Here the UI is locked and can be updated

            ManagerUI.log(this.getClass().getName() + " access run(): ");

            SystemInfo systemInfo = VaadinSession.getCurrent().getAttribute(SystemInfo.class);
            String systemID = systemInfo.getCurrentID();
            if (systemID.equals(SystemInfo.SYSTEM_ROOT)) {
                ClusterComponent clusterComponent = VaadinSession.getCurrent()
                        .getAttribute(ClusterComponent.class);
                systemID = clusterComponent.getID();
            }
            SystemRecord systemRecord = systemInfo.getSystemRecord(systemID);
            if (systemRecord.getNodes().length == 0) {
                calendarButton.setEnabled(false);
                calendarButton.setDescription(
                        "There are no nodes in this system: no backups scheduling is possible.");
            } else {
                calendarButton.setEnabled(true);
                calendarButton.setDescription(null);
            }

            scheduledTable.removeAllItems();
            if (scheduleList != null) {

                DateConversion dateConversion = getSession().getAttribute(DateConversion.class);
                TreeMap<String, String> eventsTree = collectEvents();

                int i = 0;
                for (Map.Entry<String, String> entry : eventsTree.entrySet()) {
                    String key = entry.getKey();
                    String myDate = null;
                    try {
                        Date start = new DateTime(key);
                        SimpleDateFormat sdfInput = new SimpleDateFormat("E, d MMM y HH:mm:ss Z"); // Mon, 02 Sep 2013 13:08:14 +0000
                        myDate = sdfInput.format(start);
                    } catch (ParseException e) {
                        ManagerUI.error(e.getMessage());
                    }

                    ScheduleRecord scheduleRecord = scheduleList.get(entry.getValue());

                    scheduledTable
                            .addItem(new Object[] { dateConversion.adjust(myDate), scheduleRecord.getNodeID(),
                                    scheduleRecord.getParams(), scheduleRecord.getUserID() }, i++);
                }

            }

        }
    });

}

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

License:Open Source License

/**
 * Asynch refresh.//from  w  w  w  . j a  va  2 s . c om
 *
 * @param updaterThread the updater thread
 */
private void asynchRefresh(final UpdaterThread updaterThread) {

    ManagerUI managerUI = getSession().getAttribute(ManagerUI.class);

    SystemInfo systemInfo = VaadinSession.getCurrent().getAttribute(SystemInfo.class);

    /***
    LinkedHashMap<String, String> sysProperties = systemInfo.getCurrentSystem().getProperties();
    final String EIP = sysProperties.get(SystemInfo.PROPERTY_EIP);
    ***/

    String systemID = systemInfo.getCurrentID();
    if (SystemInfo.SYSTEM_ROOT.equals(systemID)) {
        ClusterComponent clusterComponent = VaadinSession.getCurrent().getAttribute(ClusterComponent.class);
        systemID = clusterComponent.getID();
    }

    Backups backups = new Backups(systemID, null);
    final LinkedHashMap<String, BackupRecord> backupsList = backups.getBackupsList();

    managerUI.access(new Runnable() {
        @Override
        public void run() {
            // Here the UI is locked and can be updated

            ManagerUI.log(this.getClass().getName() + " access run(): ");

            DateConversion dateConversion = getSession().getAttribute(DateConversion.class);
            boolean adjust = dateConversion.isAdjustedToLocal();
            String format = dateConversion.getFormat();

            if (backupsList != null) {
                int size = backupsList.size();
                if (oldBackupsCount != size || adjust != updaterThread.adjust
                        || !format.equals(updaterThread.format)) {
                    oldBackupsCount = size;
                    updaterThread.adjust = adjust;
                    updaterThread.format = format;

                    backupsTable.removeAllItems();
                    ListIterator<Map.Entry<String, BackupRecord>> iter = new ArrayList<Entry<String, BackupRecord>>(
                            backupsList.entrySet()).listIterator(0);

                    while (iter.hasNext()) {
                        if (updaterThread.flagged) {
                            ManagerUI.log("PanelBackup - flagged is set during table population");
                            return;
                        }

                        Map.Entry<String, BackupRecord> entry = iter.next();
                        BackupRecord backupRecord = entry.getValue();
                        Link backupLogLink = null;

                        /**
                        if (EIP != null) {
                           String url = "http://" + EIP + "/consoleAPI/" + backupRecord.getLog();
                           backupLogLink = new Link("Backup Log", new ExternalResource(url));
                           backupLogLink.setTargetName("_blank");
                           backupLogLink.setDescription("Open backup log in a new window");
                           backupLogLink.setIcon(new ThemeResource("img/externalLink.png"));
                           backupLogLink.addStyleName("icon-after-caption");
                        }
                        ***/

                        backupsTable.addItem(new Object[] { backupRecord.getID(),
                                dateConversion.adjust(backupRecord.getStarted()),
                                dateConversion.adjust(backupRecord.getCompleted()),
                                dateConversion.adjust(backupRecord.getRestored()),
                                backupRecord.getLevelAsString(), backupRecord.getParent(),
                                backupRecord.getNode(), backupRecord.getSize(), backupRecord.getStorage(),
                                BackupStates.getDescriptions().get(backupRecord.getState()), backupLogLink },
                                backupRecord.getID());
                    }
                }
            } else {
                backupsTable.removeAllItems();
            }

        }
    });

}

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

License:Open Source License

/**
 * Asynch refresh.//w  ww . j ava  2  s.co  m
 *
 * @param updaterThread the updater thread
 */
private void asynchRefresh(final UpdaterThread updaterThread) {

    ManagerUI managerUI = getSession().getAttribute(ManagerUI.class);
    SystemInfo systemInfo = getSession().getAttribute(SystemInfo.class);

    String systemID = systemInfo.getCurrentID();
    if (SystemInfo.SYSTEM_ROOT.equals(systemID)) {
        ClusterComponent clusterComponent = VaadinSession.getCurrent().getAttribute(ClusterComponent.class);
        systemID = clusterComponent.getID();
    }

    managerUI.access(new Runnable() {
        @Override
        public void run() {
            // Here the UI is locked and can be updated

            ManagerUI.log(this.getClass().getName() + " access.run(): ");

        }
    });

}

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

License:Open Source License

/**
 * Sets the editable./*from w  w  w  .  j a v a  2 s  .co  m*/
 *
 * @param editable the new editable
 */
public void setEditable(boolean editable) {
    isChartsEditing = editable;
    VaadinSession.getCurrent().setAttribute("isChartsEditing", isChartsEditing);

    Iterator<Component> iter = iterator();
    while (iter.hasNext()) {
        ChartButton chartButton = (ChartButton) iter.next();
        chartButton.setEditable(editable);
    }

    // when getting out of editable mode, save mappings
    if (editable == false) {
        saveChartsToProperties();
    }
}

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

License:Open Source License

/**
 * Refresh./*from ww w  .  j av  a 2s . c  om*/
 *
 * @param time the time
 * @param interval the interval
 */
public void refresh(String time, String interval) {
    this.time = time;
    this.interval = interval;

    //      if (isChartsEditing) {
    //         return;
    //      }
    VaadinSession session = getSession();
    if (session == null) {
        session = VaadinSession.getCurrent();
    }
    boolean isChartsEditing2 = (Boolean) session.getAttribute("isChartsEditing");
    if (isChartsEditing2) {
        return;
    }

    ManagerUI.log("ChartsLayout refresh()");

    Iterator<Component> iter = iterator();
    while (iter.hasNext()) {

        Component component = iter.next();
        if (component instanceof ChartButton) {
            ChartButton chartButton = (ChartButton) component;

            UpdaterThread updaterThread = new UpdaterThread(chartButton);
            updaterThread.start();
        }
    }

}

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

License:Open Source License

/**
 * Asynch refresh./* w w w .j  a v  a  2  s.  c o m*/
 *
 * @param updaterThread the updater thread
 */
private void asynchRefresh(UpdaterThread updaterThread) {

    VaadinSession.getCurrent().setAttribute("ChartsRefresh", true);
    refreshCode(updaterThread.chartButton, updaterThread);
    VaadinSession.getCurrent().setAttribute("ChartsRefresh", false);

}