Examples with Rack org.netxms.client.objects.Rack used on opensource projects

Example 1 with Rack

use of org.netxms.client.objects.Rack in project netxms by netxms.

the class AbstractNetworkMapView method createPartControl.

/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.ui.part.ViewPart#createPartControl(org.eclipse.swt.widgets.Composite)
	 */
@Override
public final void createPartControl(Composite parent) {
    FillLayout layout = new FillLayout();
    parent.setLayout(layout);
    viewer = new ExtendedGraphViewer(parent, SWT.NONE);
    viewer.setContentProvider(new MapContentProvider(viewer));
    labelProvider = new MapLabelProvider(viewer);
    viewer.setLabelProvider(labelProvider);
    viewer.setBackgroundColor(parent.getDisplay().getSystemColor(SWT.COLOR_LIST_BACKGROUND).getRGB());
    IDialogSettings settings = Activator.getDefault().getDialogSettings();
    try {
        // $NON-NLS-1$
        alwaysFitLayout = settings.getBoolean(viewId + ".alwaysFitLayout");
    } catch (Exception e) {
    }
    // Zoom level restore and save
    try {
        // $NON-NLS-1$
        viewer.zoomTo(settings.getDouble(viewId + ".zoom"));
    } catch (NumberFormatException e) {
    }
    viewer.getGraphControl().addDisposeListener(new DisposeListener() {

        @Override
        public void widgetDisposed(DisposeEvent e) {
            IDialogSettings settings = Activator.getDefault().getDialogSettings();
            // $NON-NLS-1$
            settings.put(viewId + ".zoom", viewer.getZoom());
        }
    });
    getSite().setSelectionProvider(this);
    ISelectionChangedListener listener = new ISelectionChangedListener() {

        @Override
        public void selectionChanged(SelectionChangedEvent e) {
            if (bendpointEditor != null) {
                bendpointEditor.stop();
                bendpointEditor = null;
            }
            currentSelection = transformSelection(e.getSelection());
            if (currentSelection.size() == 1) {
                int selectionType = analyzeSelection(currentSelection);
                if (selectionType == SELECTION_OBJECTS) {
                    AbstractObject object = (AbstractObject) currentSelection.getFirstElement();
                    actionOpenDrillDownObject.setEnabled(object.getDrillDownObjectId() != 0);
                } else {
                    actionOpenDrillDownObject.setEnabled(false);
                    if (selectionType == SELECTION_LINKS) {
                        NetworkMapLink link = (NetworkMapLink) currentSelection.getFirstElement();
                        actionLockLink.setChecked(link.isLocked());
                        if (!link.isLocked() && link.getRouting() == NetworkMapLink.ROUTING_BENDPOINTS) {
                            bendpointEditor = new BendpointEditor(link, (GraphConnection) viewer.getGraphControl().getSelection().get(0), viewer);
                        }
                    }
                }
            } else {
                actionOpenDrillDownObject.setEnabled(false);
            }
            if (selectionListeners.isEmpty())
                return;
            SelectionChangedEvent event = new SelectionChangedEvent(AbstractNetworkMapView.this, currentSelection);
            for (ISelectionChangedListener l : selectionListeners) {
                l.selectionChanged(event);
            }
        }
    };
    viewer.addPostSelectionChangedListener(listener);
    viewer.addDoubleClickListener(new IDoubleClickListener() {

        @Override
        public void doubleClick(DoubleClickEvent event) {
            int selectionType = analyzeSelection(currentSelection);
            if (selectionType == SELECTION_EMPTY)
                return;
            if (selectionType == SELECTION_OBJECTS) {
                AbstractObject object = (AbstractObject) currentSelection.getFirstElement();
                if (object instanceof Rack) {
                    openRackView(Long.toString(object.getObjectId()));
                    return;
                }
                for (DoubleClickHandlerData h : doubleClickHandlers) {
                    if ((h.enabledFor == null) || (h.enabledFor.isInstance(object))) {
                        if (h.handler.onDoubleClick(object)) {
                            return;
                        }
                    }
                }
            } else if (((NetworkMapLink) currentSelection.getFirstElement()).isLocked() && selectionType == SELECTION_LINKS) {
                openLinkDci();
            }
            // Default behavior
            actionOpenDrillDownObject.run();
        }
    });
    sessionListener = new SessionListener() {

        @Override
        public void notificationHandler(final SessionNotification n) {
            if (n.getCode() == SessionNotification.OBJECT_CHANGED) {
                viewer.getControl().getDisplay().asyncExec(new Runnable() {

                    @Override
                    public void run() {
                        onObjectChange((AbstractObject) n.getObject());
                    }
                });
            }
        }
    };
    session.addListener(sessionListener);
    createActions();
    contributeToActionBars();
    createPopupMenu();
    if (automaticLayoutEnabled) {
        setLayoutAlgorithm(layoutAlgorithm, true);
    } else {
        viewer.setLayoutAlgorithm(new ManualLayout());
    }
    activateContext();
    registerDoubleClickHandlers();
    setupMapControl();
    refreshMap();
}

Example 2 with Rack

use of org.netxms.client.objects.Rack in project netxms by netxms.

the class ObjectBrowser method registerActionValidators.

/**
 * Register object action validators
 */
private void registerActionValidators() {
    List<ActionValidatorData> list = new ArrayList<ActionValidatorData>();
    // Read all registered extensions and create validators
    final IExtensionRegistry reg = Platform.getExtensionRegistry();
    // $NON-NLS-1$
    IConfigurationElement[] elements = reg.getConfigurationElementsFor("org.netxms.ui.eclipse.objectbrowser.objectActionValidators");
    for (int i = 0; i < elements.length; i++) {
        try {
            final ActionValidatorData v = new ActionValidatorData();
            // $NON-NLS-1$
            v.validator = (ObjectActionValidator) elements[i].createExecutableExtension("class");
            // $NON-NLS-1$
            v.priority = safeParseInt(elements[i].getAttribute("priority"));
            list.add(v);
        } catch (CoreException e) {
            e.printStackTrace();
        }
    }
    // Sort handlers by priority
    Collections.sort(list, new Comparator<ActionValidatorData>() {

        @Override
        public int compare(ActionValidatorData arg0, ActionValidatorData arg1) {
            return arg0.priority - arg1.priority;
        }
    });
    actionValidators = new ObjectActionValidator[list.size() + 1];
    int i = 0;
    for (ActionValidatorData v : list) actionValidators[i++] = v.validator;
    // Default validator
    actionValidators[i] = new ObjectActionValidator() {

        @Override
        public int isValidSelectionForMove(SubtreeType subtree, AbstractObject currentObject, AbstractObject parentObject) {
            switch(subtree) {
                case INFRASTRUCTURE:
                    return ((currentObject instanceof Node) || (currentObject instanceof Cluster) || (currentObject instanceof Subnet) || (currentObject instanceof Condition) || (currentObject instanceof Rack) || (currentObject instanceof MobileDevice) || (currentObject instanceof Container) || (currentObject instanceof Sensor)) && ((parentObject instanceof Container) || (parentObject instanceof ServiceRoot)) ? APPROVE : REJECT;
                case TEMPLATES:
                    return ((currentObject instanceof Template) || (currentObject instanceof TemplateGroup)) && ((parentObject instanceof TemplateGroup) || (parentObject instanceof TemplateRoot)) ? APPROVE : REJECT;
                case BUSINESS_SERVICES:
                    return (currentObject instanceof BusinessService) && ((parentObject instanceof BusinessService) || (parentObject instanceof BusinessServiceRoot)) ? APPROVE : REJECT;
                case MAPS:
                    return ((currentObject instanceof NetworkMap) || (currentObject instanceof NetworkMapGroup)) && ((parentObject instanceof NetworkMapGroup) || (parentObject instanceof NetworkMapRoot)) ? APPROVE : REJECT;
                case DASHBOARDS:
                    return (((currentObject instanceof Dashboard) || (currentObject instanceof DashboardGroup)) && ((parentObject instanceof DashboardRoot) || (parentObject instanceof DashboardGroup) || (parentObject instanceof Dashboard))) ? APPROVE : REJECT;
                case POLICIES:
                    return ((currentObject instanceof AgentPolicy) || (currentObject instanceof PolicyGroup)) && ((parentObject instanceof PolicyGroup) || (parentObject instanceof PolicyRoot)) ? APPROVE : REJECT;
                default:
                    return REJECT;
            }
        }
    };
}

Example 3 with Rack

use of org.netxms.client.objects.Rack in project netxms by netxms.

the class BindObjectTo method selectionChanged.

/**
 * @see IActionDelegate#selectionChanged(IAction, ISelection)
 */
public void selectionChanged(IAction action, ISelection selection) {
    if ((selection instanceof IStructuredSelection) && (((IStructuredSelection) selection).size() > 0)) {
        objects = new HashSet<Long>();
        for (Object o : ((IStructuredSelection) selection).toList()) {
            if ((o instanceof AbstractNode) || (o instanceof Subnet) || (o instanceof MobileDevice) || (o instanceof Rack) || (o instanceof Cluster) || (o instanceof Sensor))
                objects.add(((AbstractObject) o).getObjectId());
        }
    } else {
        action.setEnabled(false);
        objects = null;
    }
}

Example 4 with Rack

use of org.netxms.client.objects.Rack in project netxms by netxms.

the class GeneralInfo method fillTable.

/* (non-Javadoc)
	 * @see org.netxms.ui.eclipse.objectview.objecttabs.elements.TableElement#fillTable()
	 */
@Override
protected void fillTable() {
    final AbstractObject object = getObject();
    final NXCSession session = (NXCSession) ConsoleSharedData.getSession();
    addPair(Messages.get().GeneralInfo_ID, Long.toString(object.getObjectId()));
    if (object.getGuid() != null)
        addPair(Messages.get().GeneralInfo_GUID, object.getGuid().toString());
    addPair(Messages.get().GeneralInfo_Class, object.getObjectClassName());
    if (object.isInMaintenanceMode())
        addPair(Messages.get().GeneralInfo_Status, StatusDisplayInfo.getStatusText(object.getStatus()) + Messages.get().GeneralInfo_Maintenance);
    else
        addPair(Messages.get().GeneralInfo_Status, StatusDisplayInfo.getStatusText(object.getStatus()));
    switch(object.getObjectClass()) {
        case AbstractObject.OBJECT_CHASSIS:
            Chassis chassis = (Chassis) object;
            if (chassis.getControllerId() != 0) {
                AbstractNode node = session.findObjectById(chassis.getControllerId(), AbstractNode.class);
                if (node != null) {
                    addPair(Messages.get().GeneralInfo_Controller, node.getObjectName());
                }
            }
            if (chassis.getRackId() != 0) {
                Rack rack = session.findObjectById(chassis.getRackId(), Rack.class);
                if (rack != null) {
                    addPair(Messages.get().GeneralInfo_Rack, String.format(Messages.get().GeneralInfo_Units, rack.getObjectName(), rack.isTopBottomNumbering() ? chassis.getRackPosition() : chassis.getRackPosition() - chassis.getRackHeight() + 1, rack.isTopBottomNumbering() ? chassis.getRackPosition() + chassis.getRackHeight() - 1 : chassis.getRackPosition()));
                }
            }
            break;
        case AbstractObject.OBJECT_INTERFACE:
            Interface iface = (Interface) object;
            Interface parentIface = iface.getParentInterface();
            if (parentIface != null)
                addPair("Parent interface", parentIface.getObjectName());
            addPair(Messages.get().GeneralInfo_IfIndex, Integer.toString(iface.getIfIndex()));
            String typeName = iface.getIfTypeName();
            // $NON-NLS-1$
            addPair(Messages.get().GeneralInfo_IfType, (typeName != null) ? String.format("%d (%s)", iface.getIfType(), typeName) : Integer.toString(iface.getIfType()));
            addPair(Messages.get().GeneralInfo_Description, iface.getDescription(), false);
            addPair(Messages.get().GeneralInfo_Alias, iface.getAlias(), false);
            if (iface.getMtu() > 0)
                addPair(Messages.get().GeneralInfo_MTU, Integer.toString(iface.getMtu()));
            if (iface.getSpeed() > 0)
                addPair(Messages.get().GeneralInfo_Speed, InterfaceListLabelProvider.ifSpeedTotext(iface.getSpeed()));
            addPair(Messages.get().GeneralInfo_MACAddr, iface.getMacAddress().toString());
            if ((iface.getFlags() & Interface.IF_PHYSICAL_PORT) != 0) {
                // $NON-NLS-1$
                addPair(Messages.get().GeneralInfo_SlotPort, Integer.toString(iface.getSlot()) + "/" + Integer.toString(iface.getPort()));
                AbstractNode node = iface.getParentNode();
                if ((node != null) && node.is8021xSupported()) {
                    addPair(Messages.get().GeneralInfo_8021xPAE, iface.getDot1xPaeStateAsText());
                    addPair(Messages.get().GeneralInfo_8021xBackend, iface.getDot1xBackendStateAsText());
                }
            }
            if (iface.getIpAddressList().size() > 0) {
                if (session.isZoningEnabled())
                    addPair(Messages.get().GeneralInfo_ZoneId, getZoneName(iface.getZoneId()));
                addPair(Messages.get().GeneralInfo_IPAddr, iface.getIpAddressList().get(0).toString());
                for (int i = 1; i < iface.getIpAddressList().size(); i++) // $NON-NLS-1$
                addPair("", iface.getIpAddressList().get(i).toString());
            }
            addPair(Messages.get().GeneralInfo_AdmState, iface.getAdminStateAsText());
            addPair(Messages.get().GeneralInfo_OperState, iface.getOperStateAsText());
            addPair(Messages.get().GeneralInfo_ExpectedState, ifaceExpectedState[iface.getExpectedState()]);
            break;
        case AbstractObject.OBJECT_NODE:
            AbstractNode node = (AbstractNode) object;
            if (session.isZoningEnabled())
                addPair(Messages.get().GeneralInfo_ZoneId, getZoneName(node.getZoneId()));
            addPair(Messages.get().GeneralInfo_PrimaryHostName, node.getPrimaryName());
            addPair(Messages.get().GeneralInfo_PrimaryIP, node.getPrimaryIP().getHostAddress());
            if (node.hasAgent())
                addPair(Messages.get().GeneralInfo_AgentVersion, node.getAgentVersion());
            addPair(Messages.get().GeneralInfo_SysDescr, node.getSystemDescription(), false);
            addPair(Messages.get().GeneralInfo_PlatformName, node.getPlatformName(), false);
            addPair(Messages.get().GeneralInfo_SysName, node.getSnmpSysName(), false);
            addPair(Messages.get().GeneralInfo_SysOID, node.getSnmpOID(), false);
            addPair(Messages.get().GeneralInfo_SNMPsysLocation, node.getSnmpSysLocation(), false);
            addPair(Messages.get().GeneralInfo_SNMPsysContact, node.getSnmpSysContact(), false);
            if ((node.getCapabilities() & AbstractNode.NC_IS_BRIDGE) != 0)
                addPair(Messages.get().GeneralInfo_BridgeBaseAddress, node.getBridgeBaseAddress().toString());
            addPair(Messages.get().GeneralInfo_Driver, node.getDriverName(), false);
            addPair(Messages.get().GeneralInfo_NodeType, node.getNodeType().toString(), false);
            if (node.getBootTime() != null)
                addPair(Messages.get().GeneralInfo_BootTime, RegionalSettings.getDateTimeFormat().format(node.getBootTime()), false);
            if (node.hasAgent())
                addPair(Messages.get().GeneralInfo_AgentStatus, (node.getStateFlags() & Node.NSF_AGENT_UNREACHABLE) != 0 ? Messages.get().GeneralInfo_Unreachable : Messages.get().GeneralInfo_Connected);
            if (node.getLastAgentCommTime() != null)
                addPair(Messages.get().GeneralInfo_LastAgentContact, RegionalSettings.getDateTimeFormat().format(node.getLastAgentCommTime()), false);
            if (node.getRackId() != 0) {
                Rack rack = session.findObjectById(node.getRackId(), Rack.class);
                if (rack != null) {
                    addPair(Messages.get().GeneralInfo_Rack, String.format(Messages.get().GeneralInfo_Units, rack.getObjectName(), rack.isTopBottomNumbering() ? node.getRackPosition() : node.getRackPosition() - node.getRackHeight() + 1, rack.isTopBottomNumbering() ? node.getRackPosition() + node.getRackHeight() - 1 : node.getRackPosition()));
                }
            }
            break;
        case AbstractObject.OBJECT_MOBILEDEVICE:
            MobileDevice md = (MobileDevice) object;
            if (md.getLastReportTime().getTime() == 0)
                addPair(Messages.get().GeneralInfo_LastReport, Messages.get().GeneralInfo_Never);
            else
                addPair(Messages.get().GeneralInfo_LastReport, RegionalSettings.getDateTimeFormat().format(md.getLastReportTime()));
            addPair(Messages.get().GeneralInfo_DeviceId, md.getDeviceId());
            addPair(Messages.get().GeneralInfo_Vendor, md.getVendor());
            addPair(Messages.get().GeneralInfo_Model, md.getModel());
            addPair(Messages.get().GeneralInfo_Serial, md.getSerialNumber());
            addPair(Messages.get().GeneralInfo_OS, md.getOsName());
            addPair(Messages.get().GeneralInfo_OSVersion, md.getOsVersion());
            addPair(Messages.get().GeneralInfo_User, md.getUserId(), false);
            if (md.getBatteryLevel() >= 0)
                // $NON-NLS-1$
                addPair(Messages.get().GeneralInfo_BatteryLevel, Integer.toString(md.getBatteryLevel()) + "%");
            break;
        case AbstractObject.OBJECT_SENSOR:
            Sensor sensor = (Sensor) object;
            addPair(Messages.get().SensorStatus_DeviceAddress, sensor.getDeviceAddress(), false);
            if (sensor.getMacAddress() != null && !sensor.getMacAddress().isNull())
                addPair(Messages.get().SensorStatus_MacAddress, sensor.getMacAddress().toString(), true);
            addPair(Messages.get().SensorStatus_Vendor, sensor.getVendor(), true);
            addPair(Messages.get().SensorStatus_DeviceClass, Sensor.DEV_CLASS_NAMES[sensor.getDeviceClass()]);
            addPair(Messages.get().SensorStatus_CommProtocol, Sensor.COMM_METHOD[sensor.getCommProtocol()]);
            addPair(Messages.get().SensorStatus_SerialNumber, sensor.getSerialNumber(), true);
            addPair(Messages.get().SensorStatus_MetaType, sensor.getMetaType(), true);
            addPair(Messages.get().SensorStatus_Description, sensor.getDescription(), true);
            if (sensor.getFrameCount() != 0)
                addPair(Messages.get().SensorStatus_FrameCount, Integer.toString(sensor.getFrameCount()));
            if (sensor.getSignalStrenght() != 1)
                addPair(Messages.get().SensorStatus_RSSI, Integer.toString(sensor.getSignalStrenght()));
            if (sensor.getSignalNoise() != Integer.MAX_VALUE)
                addPair(Messages.get().SensorStatus_SNR, Double.toString((double) sensor.getSignalNoise() / 10));
            if (sensor.getFrequency() != 0)
                addPair(Messages.get().SensorStatus_Frequency, Double.toString((double) sensor.getFrequency() / 10));
            break;
        case AbstractObject.OBJECT_ACCESSPOINT:
            AccessPoint ap = (AccessPoint) object;
            addPair(Messages.get().GeneralInfo_State, ap.getState().toString());
            addPair(Messages.get().GeneralInfo_Vendor, ap.getVendor());
            addPair(Messages.get().GeneralInfo_Model, ap.getModel());
            addPair(Messages.get().GeneralInfo_Serial, ap.getSerialNumber());
            addPair(Messages.get().GeneralInfo_MACAddr, ap.getMacAddress().toString());
            if (ap.getIpAddress().isValidAddress())
                addPair(Messages.get().GeneralInfo_IPAddr, ap.getIpAddress().getHostAddress());
            break;
        case AbstractObject.OBJECT_SUBNET:
            Subnet subnet = (Subnet) object;
            if (session.isZoningEnabled())
                addPair(Messages.get().GeneralInfo_ZoneId, getZoneName(subnet.getZoneId()));
            addPair(Messages.get().GeneralInfo_IPAddress, subnet.getNetworkAddress().toString());
            break;
        case AbstractObject.OBJECT_ZONE:
            Zone zone = (Zone) object;
            addPair(Messages.get().GeneralInfo_ZoneId, Long.toString(zone.getUIN()));
            break;
        case AbstractObject.OBJECT_NODELINK:
            AbstractNode linkedNode = (AbstractNode) session.findObjectById(((NodeLink) object).getNodeId(), AbstractNode.class);
            if (linkedNode != null)
                addPair(Messages.get().GeneralInfo_LinkedNode, linkedNode.getObjectName());
        case AbstractObject.OBJECT_BUSINESSSERVICE:
        case AbstractObject.OBJECT_BUSINESSSERVICEROOT:
            ServiceContainer service = (ServiceContainer) object;
            NumberFormat nf = NumberFormat.getNumberInstance();
            nf.setMinimumFractionDigits(3);
            nf.setMaximumFractionDigits(3);
            // $NON-NLS-1$
            addPair(Messages.get().GeneralInfo_UptimeDay, nf.format(service.getUptimeForDay()) + "%");
            // $NON-NLS-1$
            addPair(Messages.get().GeneralInfo_UptimeWeek, nf.format(service.getUptimeForWeek()) + "%");
            // $NON-NLS-1$
            addPair(Messages.get().GeneralInfo_UptimeMonth, nf.format(service.getUptimeForMonth()) + "%");
            break;
        case AbstractObject.OBJECT_SLMCHECK:
            ServiceCheck check = (ServiceCheck) object;
            addPair(Messages.get().GeneralInfo_IsTemplate, check.isTemplate() ? Messages.get().GeneralInfo_Yes : Messages.get().GeneralInfo_No);
            if (check.getTemplateId() != 0) {
                ServiceCheck tmpl = (ServiceCheck) session.findObjectById(check.getTemplateId(), ServiceCheck.class);
                if (tmpl != null)
                    addPair(Messages.get().GeneralInfo_Template, tmpl.getObjectName());
            }
            break;
        default:
            break;
    }
    if (object.getGeolocation().getType() != GeoLocation.UNSET)
        addPair(Messages.get().GeneralInfo_Location, object.getGeolocation().toString());
    if (!object.getPostalAddress().isEmpty())
        addPair(Messages.get().GeneralInfo_PostalAddress, object.getPostalAddress().getAddressLine());
}

Example 5 with Rack

use of org.netxms.client.objects.Rack in project netxms by netxms.

the class NodeListComparator method compare.

/* (non-Javadoc)
	 * @see org.eclipse.jface.viewers.ViewerComparator#compare(org.eclipse.jface.viewers.Viewer, java.lang.Object, java.lang.Object)
	 */
@Override
public int compare(Viewer viewer, Object e1, Object e2) {
    final AbstractNode node1 = (AbstractNode) e1;
    final AbstractNode node2 = (AbstractNode) e2;
    // $NON-NLS-1$
    final int column = (Integer) ((SortableTableViewer) viewer).getTable().getSortColumn().getData("ID");
    int result;
    switch(column) {
        case NodesTab.COLUMN_SYS_DESCRIPTION:
            result = node1.getSystemDescription().compareToIgnoreCase(node2.getSystemDescription());
            break;
        case NodesTab.COLUMN_PLATFORM:
            result = node1.getPlatformName().compareToIgnoreCase(node2.getPlatformName());
            break;
        case NodesTab.COLUMN_AGENT_VERSION:
            result = node1.getAgentVersion().compareToIgnoreCase(node2.getAgentVersion());
            break;
        case NodesTab.COLUMN_ID:
            result = Long.signum(node1.getObjectId() - node2.getObjectId());
            break;
        case NodesTab.COLUMN_NAME:
            result = node1.getObjectName().compareToIgnoreCase(node2.getObjectName());
            break;
        case NodesTab.COLUMN_STATUS:
            result = node1.getStatus().compareTo(node2.getStatus());
            break;
        case NodesTab.COLUMN_IP_ADDRESS:
            result = ComparatorHelper.compareInetAddresses(node1.getPrimaryIP().getAddress(), node2.getPrimaryIP().getAddress());
            break;
        case NodesTab.COLUMN_RACK:
            Rack rack1 = session.findObjectById(node1.getRackId(), Rack.class);
            Rack rack2 = session.findObjectById(node2.getRackId(), Rack.class);
            if ((rack1 != null) && (rack2 != null)) {
                result = rack1.getObjectName().compareToIgnoreCase(rack2.getObjectName());
                if (result == 0) {
                    result = node1.getRackPosition() - node2.getRackPosition();
                }
            } else {
                result = Long.signum(node1.getRackId() - node2.getRackId());
            }
            break;
        default:
            result = 0;
            break;
    }
    return (((SortableTableViewer) viewer).getTable().getSortDirection() == SWT.UP) ? result : -result;
}