List of usage examples for java.util Collections emptySet
@SuppressWarnings("unchecked") public static final <T> Set<T> emptySet()
From source file:com.navercorp.pinpoint.web.alarm.checker.DeadlockCheckerTest.java
@Test public void checkTest2() { Rule rule = new Rule(APPLICATION_NAME, SERVICE_TYPE, CheckerCategory.ERROR_COUNT.getName(), 50, "testGroup", false, false, ""); Application application = new Application(APPLICATION_NAME, ServiceType.STAND_ALONE); Range range = Range.createUncheckedRange(START_TIME_MILLIS, CURRENT_TIME_MILLIS); when(mockAgentEventDao.getAgentEvents(AGENT_ID_1, range, Collections.emptySet())).thenReturn(Arrays.asList( createAgentEvent(AGENT_ID_1, createEventTimestamp(), AgentEventType.AGENT_CLOSED_BY_SERVER))); when(mockAgentEventDao.getAgentEvents(AGENT_ID_2, range, Collections.emptySet())).thenReturn( Arrays.asList(createAgentEvent(AGENT_ID_2, createEventTimestamp(), AgentEventType.AGENT_SHUTDOWN))); when(mockAgentEventDao.getAgentEvents(AGENT_ID_3, range, Collections.emptySet())).thenReturn( Arrays.asList(createAgentEvent(AGENT_ID_3, createEventTimestamp(), AgentEventType.AGENT_PING))); AgentEventDataCollector dataCollector = new AgentEventDataCollector( DataCollectorFactory.DataCollectorCategory.AGENT_EVENT, application, mockAgentEventDao, mockApplicationIndexDao, CURRENT_TIME_MILLIS, INTERVAL_MILLIS); DeadlockChecker checker = new DeadlockChecker(dataCollector, rule); checker.check();/* ww w. ja v a2 s.co m*/ Assert.assertFalse(checker.isDetected()); String emailMessage = checker.getEmailMessage(); Assert.assertTrue(StringUtils.isEmpty(emailMessage)); List<String> smsMessage = checker.getSmsMessage(); Assert.assertTrue(smsMessage.isEmpty()); }
From source file:org.leandreck.endpoints.processor.model.TypeNode.java
public Set<EnumValue> getEnumValues() { return Collections.emptySet(); }
From source file:org.ireas.mediawiki.DefaultMediaWiki.java
@Override public int getContribCount(final String user, final int limit) throws MediaWikiException { Preconditions.checkNotNull(user);/*from w w w. j a v a2s . c om*/ Preconditions.checkArgument(limit > 0); Set<Namespace> namespaces = Collections.emptySet(); return getContribCount(user, limit, namespaces); }
From source file:net.sourceforge.vulcan.web.struts.MockApplicationContextStrutsTestCase.java
@Override public void setUp() throws Exception { super.setUp(); context = new ServletContextSimulator() { @Override/*from w w w . j a v a 2 s .c o m*/ public Set<String> getResourcePaths(String path) { return Collections.emptySet(); } }; config = new ServletConfigSimulator() { @Override public ServletContext getServletContext() { return context; } }; request = new HttpServletRequestSimulator(config.getServletContext()); response = new HttpServletResponseSimulator(); request.setServerName("localhost"); request.setServerPort(80); context.setAttribute(WebApplicationContext.ROOT_WEB_APPLICATION_CONTEXT_ATTRIBUTE, wac); multipartElements.clear(); setContextDirectory(TestUtils.resolveRelativeFile("source/main/docroot")); setRequestProcessor(new RequestProcessor() { @Override protected ActionForward processException(HttpServletRequest request, HttpServletResponse response, Exception exception, ActionForm form, ActionMapping mapping) throws IOException, ServletException { throw new UncaughtExceptionError(exception); } @Override protected void processForwardConfig(HttpServletRequest request, HttpServletResponse response, ForwardConfig forward) throws IOException, ServletException { resultForward = (ActionForward) forward; super.processForwardConfig(request, response, forward); } @Override protected boolean processValidate(HttpServletRequest request, HttpServletResponse response, ActionForm form, ActionMapping mapping) throws IOException, ServletException, InvalidCancelException { boolean result = super.processValidate(request, response, form, mapping); if (result == false) { // validation failed, use ActionMapping "input" param as forward resultForward = mapping.getInputForward(); } return result; } }); context.setAttribute(Keys.STATE_MANAGER, manager); context.setAttribute("javax.servlet.context.tempdir", new File(System.getProperty("java.io.tmpdir"))); }
From source file:cpcc.vvrte.services.js.JavascriptWorker.java
/** * {@inheritDoc}//from w w w.j a v a 2 s. co m */ @Override public void run() { String name = Thread.currentThread().getName(); Thread.currentThread().setName("Virtual Vehicle: " + vehicle.getName() + " (" + vehicle.getId() + ")"); HibernateSessionManager sessionManager = serviceResources.getService(HibernateSessionManager.class); applicationState = null; changeState(sessionManager, VirtualVehicleState.RUNNING); if (snapshot == null && script == null) { changeState(sessionManager, VirtualVehicleState.DEFECTIVE); sessionManager.commit(); serviceResources.getService(PerthreadManager.class).cleanup(); return; } Context cx = Context.enter(); cx.setOptimizationLevel(-1); ScriptableObject scope = cx.initStandardObjects(); try { cx.setClassShutter(new SandboxClassShutter(Collections.emptySet(), allowedClassesRegex)); scope.defineFunctionProperties(VvRteFunctions.FUNCTIONS, VvRteFunctions.class, ScriptableObject.DONTENUM); Object resultObj; if (snapshot == null) { Script compiledScript = cx.compileString(script, "<vehicle>", 1, null); resultObj = cx.executeScriptWithContinuations(compiledScript, scope); } else { ByteArrayInputStream bais = new ByteArrayInputStream(snapshot); ScriptableInputStream sis = new ScriptableInputStream(bais, scope); Scriptable globalScope = (Scriptable) sis.readObject(); Object c = sis.readObject(); sis.close(); bais.close(); resultObj = cx.resumeContinuation(c, globalScope, Boolean.TRUE); } logger.info("Result obj: " + Context.toString(resultObj)); result = Context.toString(resultObj); changeState(sessionManager, VirtualVehicleState.FINISHED); } catch (ContinuationPending cp) { logger.info("Application State " + cp.getApplicationState()); applicationState = (ApplicationState) cp.getApplicationState(); try { ByteArrayOutputStream baos = new ByteArrayOutputStream(); ScriptableOutputStream sos = new ScriptableOutputStream(baos, scope); sos.excludeStandardObjectNames(); sos.writeObject(scope); sos.writeObject(cp.getContinuation()); sos.close(); baos.close(); snapshot = baos.toByteArray(); if (applicationState.isTask()) { changeState(sessionManager, VirtualVehicleState.TASK_COMPLETION_AWAITED); } else { changeState(sessionManager, VirtualVehicleState.INTERRUPTED); } logger.info("snapshot is " + snapshot.length + " bytes long."); } catch (IOException e) { logger.error("Defective: VV=" + vehicle.getName() + " (" + vehicle.getId() + " / " + vehicle.getUuid() + ")", e); result = ExceptionFormatter.toString(e); snapshot = null; changeState(sessionManager, VirtualVehicleState.DEFECTIVE); } } catch (RhinoException e) { logger.error( "Defective: VV=" + vehicle.getName() + " (" + vehicle.getId() + " / " + vehicle.getUuid() + ")", e); result = e.getMessage() + ", line=" + (e.lineNumber() - scriptStartLine) + ":" + e.columnNumber() + ", source='" + e.lineSource() + "'"; changeState(sessionManager, VirtualVehicleState.DEFECTIVE); } catch (ClassNotFoundException | IOException | NoSuchMethodError e) { logger.error( "Defective: VV=" + vehicle.getName() + " (" + vehicle.getId() + " / " + vehicle.getUuid() + ")", e); result = ExceptionFormatter.toString(e); changeState(sessionManager, VirtualVehicleState.DEFECTIVE); } finally { Context.exit(); sessionManager.commit(); serviceResources.getService(PerthreadManager.class).cleanup(); Thread.currentThread().setName(name); } }
From source file:ca.uhn.fhir.jpa.dao.dstu3.SearchParamExtractorDstu3.java
@Override public Set<ResourceIndexedSearchParamCoords> extractSearchParamCoords(ResourceTable theEntity, IBaseResource theResource) {/*from w w w .java 2s . c o m*/ // TODO: implement return Collections.emptySet(); }
From source file:com.dianping.dpsf.jmx.DpsfResponsorMonitor.java
@MBeanMeta(ignore = true) public Collection<String> requestorsAtPort(int port) { Collection<String> requestors = new HashSet<String>(); RequestProcessor requestProcessor = getRequestProcessor(port); if (requestProcessor == null) { return Collections.emptySet(); }//from www. j a va 2 s .co m ChannelGroup serverChannels = requestProcessor.getServerChannels(); for (Channel channel : serverChannels) { InetSocketAddress remoteAddress = (InetSocketAddress) channel.getRemoteAddress(); requestors.add(remoteAddress.getAddress().getHostAddress() + ":" + remoteAddress.getPort()); } return requestors; }
From source file:io.fd.maintainer.plugin.util.MaintainersIndex.java
public Tuple2<Set<ComponentPath>, Set<ComponentPath>> getComponentPathsForEntry( @Nonnull final PatchListEntry entry) { final LinkedListMultimap<MatchLevel, ComponentPath> byMatchIndexOld = LinkedListMultimap.create(); final LinkedListMultimap<MatchLevel, ComponentPath> byMatchIndexNew = LinkedListMultimap.create(); pathToMaintainersIndex// w w w.j a v a2s. co m .forEach((key, value) -> byMatchIndexOld.put(key.matchAgainst(entry.getOldName()), key)); pathToMaintainersIndex .forEach((key, value) -> byMatchIndexNew.put(key.matchAgainst(entry.getNewName()), key)); final MatchLevel maxMatchLevelOld = maxMatchLevel(byMatchIndexOld.keys()); final MatchLevel maxMatchLevelNew = maxMatchLevel(byMatchIndexNew.keys()); final int mostSpecificLengthOld = mostSpecificPathLengthFromComponent(maxMatchLevelOld, byMatchIndexOld); final int mostSpecificLengthNew = mostSpecificPathLengthFromComponent(maxMatchLevelOld, byMatchIndexOld); final Set<ComponentPath> oldComponents = NONE == maxMatchLevelOld ? Collections.emptySet() : new HashSet<>(byMatchIndexOld.get(maxMatchLevelOld).stream() .filter(componentPath -> getPathLength(componentPath.getPath()) == mostSpecificLengthOld) .collect(Collectors.toList())); final Set<ComponentPath> newComponents = NONE == maxMatchLevelNew ? Collections.emptySet() : new HashSet<>(byMatchIndexNew.get(maxMatchLevelNew).stream() .filter(componentPath -> getPathLength(componentPath.getPath()) == mostSpecificLengthNew) .collect(Collectors.toList())); return new Tuple2<>(oldComponents, newComponents); }
From source file:com.monarchapis.driver.spring.rest.ApiErrorResponseEntityExceptionHandlerTest.java
@Test public void testHttpRequestMethodNotSupported() { Set<String> allowedMethods = Sets.newLinkedHashSet(Lists.newArrayList("GET", "POST")); ResponseEntity<Object> response = // performTest(new HttpRequestMethodNotSupportedException("PUT", allowedMethods), // 400, "methodNotAllowed"); HttpHeaders headers = response.getHeaders(); assertEquals(1, headers.size());/* w ww .j a v a2s. c om*/ Set<String> actualAllow = new HashSet<String>(); for (HttpMethod method : headers.getAllow()) { actualAllow.add(method.name()); } assertEquals(allowedMethods, actualAllow); allowedMethods = Collections.emptySet(); response = // performTest(new HttpRequestMethodNotSupportedException("PUT", allowedMethods), // 400, "methodNotAllowed"); headers = response.getHeaders(); assertEquals(0, headers.size()); }
From source file:com.steelbridgelabs.oss.neo4j.structure.Neo4JGraph.java
/** * Creates a {@link Neo4JGraph} instance. * * @param driver The {@link Driver} instance with the database connection information. * @param vertexIdProvider The {@link Neo4JElementIdProvider} for the {@link Vertex} id generation. * @param edgeIdProvider The {@link Neo4JElementIdProvider} for the {@link Edge} id generation. *///from w w w . ja v a 2s . co m public Neo4JGraph(Driver driver, Neo4JElementIdProvider<?> vertexIdProvider, Neo4JElementIdProvider<?> edgeIdProvider) { Objects.requireNonNull(driver, "driver cannot be null"); Objects.requireNonNull(vertexIdProvider, "vertexIdProvider cannot be null"); Objects.requireNonNull(edgeIdProvider, "edgeIdProvider cannot be null"); // no label partition this.partition = new NoReadPartition(); this.vertexLabels = Collections.emptySet(); // store driver instance this.driver = driver; // store providers this.vertexIdProvider = vertexIdProvider; this.edgeIdProvider = edgeIdProvider; }