Examples with VaadinApplicationContextImpl org.opennms.osgi.VaadinApplicationContextImpl used on opensource projects

Example 1 with VaadinApplicationContextImpl

use of org.opennms.osgi.VaadinApplicationContextImpl in project opennms by OpenNMS.

the class TopologyUI method init.

@Override
protected void init(final VaadinRequest request) {
    // Register a cleanup
    request.getService().addSessionDestroyListener((SessionDestroyListener) event -> m_widgetManager.removeUpdateListener(TopologyUI.this));
    try {
        m_headerHtml = getHeader(((VaadinServletRequest) request).getHttpServletRequest());
    } catch (final Exception e) {
        LOG.error("failed to get header HTML for request " + request.getPathInfo(), e.getCause());
    }
    // create VaadinApplicationContext
    m_applicationContext = m_serviceManager.createApplicationContext(new VaadinApplicationContextCreator() {

        @Override
        public VaadinApplicationContext create(OnmsServiceManager manager) {
            VaadinApplicationContextImpl context = new VaadinApplicationContextImpl();
            context.setSessionId(request.getWrappedSession().getId());
            context.setUiId(getUIId());
            context.setUsername(request.getRemoteUser());
            return context;
        }
    });
    m_verticesUpdateManager = new OsgiVerticesUpdateManager(m_serviceManager, m_applicationContext);
    m_serviceManager.getEventRegistry().addPossibleEventConsumer(this, m_applicationContext);
    // Set the algorithm last so that the criteria and SZLs are
    // in place before we run the layout algorithm.
    m_graphContainer.setApplicationContext(m_applicationContext);
    createLayouts();
    // Set up an error handler for UI-level exceptions
    setupErrorHandler();
    // Add an auto refresh handler to the GraphContainer
    setupAutoRefresher();
    loadUserSettings();
    // If no Topology Provider was selected (due to loadUserSettings(), fallback to default
    if (Strings.isNullOrEmpty(m_graphContainer.getMetaTopologyId())) {
        CheckedOperation defaultTopologySelectorOperation = getDefaultTopologySelectorOperation(m_bundlecontext);
        // no default found, abort
        Objects.requireNonNull(defaultTopologySelectorOperation, "No default GraphProvider found.");
        defaultTopologySelectorOperation.execute(Lists.newArrayList(), new DefaultOperationContext(TopologyUI.this, m_graphContainer, DisplayLocation.MENUBAR));
    }
    // Add a request handler that parses incoming focusNode and szl query parameters
    TopologyUIRequestHandler handler = new TopologyUIRequestHandler();
    getSession().addRequestHandler(handler);
    // deal with those in init case
    handler.handleRequestParameter(request);
    // Add the default criteria if we do not have already a criteria set
    if (getWrappedVertexHopCriteria(m_graphContainer).isEmpty() && noAdditionalFocusCriteria()) {
        List<Criteria> defaultCriteriaList = m_graphContainer.getTopologyServiceClient().getDefaults().getCriteria();
        if (defaultCriteriaList != null) {
            // set default
            defaultCriteriaList.forEach(m_graphContainer::addCriteria);
        }
    }
    // We set the listeners at the end, to not fire them all the time when initializing the UI
    setupListeners();
    // We force a reload to trigger a fireGraphChanged()
    m_graphContainer.setDirty(true);
    m_graphContainer.redoLayout();
    // Trigger a selectionChanged
    m_selectionManager.selectionChanged(m_selectionManager);
}

Example 2 with VaadinApplicationContextImpl

use of org.opennms.osgi.VaadinApplicationContextImpl in project opennms by OpenNMS.

the class NodeMapsApplication method init.

@Override
protected void init(final VaadinRequest vaadinRequest) {
    m_request = vaadinRequest;
    LOG.debug("initializing");
    final VaadinApplicationContextImpl context = new VaadinApplicationContextImpl();
    final UI currentUI = UI.getCurrent();
    context.setSessionId(currentUI.getSession().getSession().getId());
    context.setUiId(currentUI.getUIId());
    context.setUsername(vaadinRequest.getRemoteUser());
    Assert.notNull(m_alarmTable);
    Assert.notNull(m_nodeTable);
    final String searchString = vaadinRequest.getParameter("search");
    final Integer maxClusterRadius = Integer.getInteger("gwt.maxClusterRadius", 350);
    LOG.info("Starting search string: {}, max cluster radius: {}", searchString, maxClusterRadius);
    m_alarmTable.setVaadinApplicationContext(context);
    final EventProxy eventProxy = new EventProxy() {

        @Override
        public <T> void fireEvent(final T eventObject) {
            LOG.debug("got event: {}", eventObject);
            if (eventObject instanceof VerticesUpdateEvent) {
                final VerticesUpdateEvent event = (VerticesUpdateEvent) eventObject;
                final List<Integer> nodeIds = new ArrayList<>();
                for (final VertexRef ref : event.getVertexRefs()) {
                    if ("nodes".equals(ref.getNamespace()) && ref.getId() != null) {
                        nodeIds.add(Integer.valueOf(ref.getId()));
                    }
                }
                m_nodeMapComponent.setSelectedNodes(nodeIds);
                return;
            }
            LOG.warn("Unsure how to deal with event: {}", eventObject);
        }

        @Override
        public <T> void addPossibleEventConsumer(final T possibleEventConsumer) {
            LOG.debug("(ignoring) add consumer: {}", possibleEventConsumer);
        /* throw new UnsupportedOperationException("Not yet implemented!"); */
        }
    };
    m_alarmTable.setEventProxy(eventProxy);
    m_nodeTable.setEventProxy(eventProxy);
    createMapPanel(searchString, maxClusterRadius);
    createRootLayout();
    addRefresher();
    // Notify the user if no tileserver url or options are set
    if (!configuration.isValid()) {
        new InvalidConfigurationWindow(configuration).open();
    }
}

Example 3 with VaadinApplicationContextImpl

use of org.opennms.osgi.VaadinApplicationContextImpl in project opennms by OpenNMS.

the class AlarmDetailsDashlet method getDashboardComponent.

@Override
public DashletComponent getDashboardComponent() {
    if (m_dashboardComponent == null) {
        m_dashboardComponent = new AbstractDashletComponent() {

            private AlarmTable m_alarmTable;

            {
                m_alarmTable = new AlarmTable("Alarms", new AlarmDaoContainer(m_alarmDao, m_transactionTemplate), m_alarmRepository);
                m_alarmTable.setSizeFull();
                m_alarmTable.setSortEnabled(false);
                m_alarmTable.addHeaderClickListener(new Table.HeaderClickListener() {

                    @Override
                    public void headerClick(Table.HeaderClickEvent headerClickEvent) {
                        m_alarmTable.setSortContainerPropertyId(headerClickEvent.getPropertyId());
                        m_alarmTable.setSortEnabled(true);
                    }
                });
                final VaadinApplicationContextImpl context = new VaadinApplicationContextImpl();
                final UI currentUI = UI.getCurrent();
                context.setSessionId(currentUI.getSession().getSession().getId());
                context.setUiId(currentUI.getUIId());
                m_alarmTable.setVaadinApplicationContext(context);
                final EventProxy eventProxy = new EventProxy() {

                    @Override
                    public <T> void fireEvent(final T eventObject) {
                        System.out.println("got event: {}" + eventObject);
                    }

                    @Override
                    public <T> void addPossibleEventConsumer(final T possibleEventConsumer) {
                        System.out.println("(ignoring) add consumer: {}" + possibleEventConsumer);
                    }
                };
                m_alarmTable.setEventProxy(eventProxy);
                m_alarmTable.setColumnReorderingAllowed(true);
                m_alarmTable.setColumnCollapsingAllowed(true);
                m_alarmTable.setSortContainerPropertyId("id");
                m_alarmTable.setSortAscending(false);
                m_alarmTable.setCellStyleGenerator(new AlarmTableCellStyleGenerator());
                m_alarmTable.addGeneratedColumn("severity", new SeverityGenerator());
                m_alarmTable.addGeneratedColumn("id", new AlarmIdColumnLinkGenerator(m_alarmDao, "id"));
                m_alarmTable.setVisibleColumns("id", "severity", "nodeLabel", "counter", "lastEventTime", "logMsg");
                m_alarmTable.setColumnHeaders("ID", "Severity", "Node", "Count", "Last Event Time", "Log Message");
                refresh();
            }

            @Override
            public void refresh() {
                List<OnmsAlarm> alarms = getAlarms();
                List<Integer> alarmIds = new LinkedList<>();
                if (alarms.size() > 0) {
                    for (OnmsAlarm onmsAlarm : alarms) {
                        alarmIds.add(onmsAlarm.getId());
                    }
                } else {
                    alarmIds.add(0);
                }
                List<Restriction> restrictions = new LinkedList<>();
                restrictions.add(new InRestriction("id", alarmIds));
                ((OnmsVaadinContainer<?, ?>) m_alarmTable.getContainerDataSource()).setRestrictions(restrictions);
                setBoosted(checkBoosted(alarms));
                m_alarmTable.markAsDirtyRecursive();
            }

            @Override
            public Component getComponent() {
                return m_alarmTable;
            }
        };
    }
    return m_dashboardComponent;
}