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

Example 1 with VaadinApplicationContext

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

the class OnmsServiceManagerImpl method createApplicationContext.

@Override
public VaadinApplicationContext createApplicationContext(VaadinApplicationContextCreator creator) {
    VaadinApplicationContext newContext = creator.create(this);
    VaadinApplicationContext oldContext = getService(VaadinApplicationContext.class, newContext);
    if (oldContext != null)
        return oldContext;
    registerAsService(VaadinApplicationContext.class, newContext, newContext);
    return newContext;
}

Example 2 with VaadinApplicationContext

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

the class OSGiVerticesUpdateManagerTest method testVertexRefSelectedUpdate.

@Test
public void testVertexRefSelectedUpdate() {
    MockEventProxy mockEventProxy = new MockEventProxy();
    OnmsServiceManager serviceManager = new DummyOnmsServiceManager();
    VaadinApplicationContext vaadinApplicationContext = new DummyVaadinApplicationContext(mockEventProxy);
    OsgiVerticesUpdateManager updateManager = new OsgiVerticesUpdateManager(serviceManager, vaadinApplicationContext);
    updateManager.selectionChanged(createContextWithVertRefIds(1, 2, 3, 4));
    assertEquals(1, mockEventProxy.getFireEventCalls());
    VerticesUpdateManager.VerticesUpdateEvent event = mockEventProxy.getLastFiredEvent();
    assertEquals(4, event.getVertexRefs().size());
    updateManager.selectionChanged(createContextWithVertRefIds(1, 2, 3, 4));
    assertEquals(1, mockEventProxy.getFireEventCalls());
    VerticesUpdateManager.VerticesUpdateEvent event2 = mockEventProxy.getLastFiredEvent();
    assertNull(event2);
    updateManager.selectionChanged(createContextWithVertRefIds(2, 3, 4, 5));
    assertEquals(2, mockEventProxy.getFireEventCalls());
    VerticesUpdateManager.VerticesUpdateEvent event3 = mockEventProxy.getLastFiredEvent();
    assertEquals(4, event3.getVertexRefs().size());
    updateManager.selectionChanged(createContextWithVertRefIds(5, 6));
    assertEquals(3, mockEventProxy.getFireEventCalls());
    VerticesUpdateManager.VerticesUpdateEvent event4 = mockEventProxy.getLastFiredEvent();
    assertEquals(2, event4.getVertexRefs().size());
}

Example 3 with VaadinApplicationContext

use of org.opennms.osgi.VaadinApplicationContext 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 4 with VaadinApplicationContext

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

the class OSGiVerticesUpdateManagerTest method testGraphUpdated.

@Test
public void testGraphUpdated() {
    MockEventProxy mockEventProxy = new MockEventProxy();
    OnmsServiceManager serviceManager = new DummyOnmsServiceManager();
    VaadinApplicationContext vaadinApplicationContext = new DummyVaadinApplicationContext(mockEventProxy);
    OsgiVerticesUpdateManager updateManager = new OsgiVerticesUpdateManager(serviceManager, vaadinApplicationContext);
    updateManager.graphChanged(createGraph(1, 2, 3, 4, 5, 6, 7));
    assertEquals(1, mockEventProxy.getFireEventCalls());
    updateManager.selectionChanged(createContextWithVertRefIds(1, 2, 3, 4));
    assertEquals(2, mockEventProxy.getFireEventCalls());
    updateManager.graphChanged(createGraph(1, 2, 3, 4, 5, 6, 7));
    assertEquals(2, mockEventProxy.getFireEventCalls());
}