Example usage for java.util Optional isPresent

Introduction

In this page you can find the example usage for java.util Optional isPresent.

Prototype

public boolean isPresent()

Source Link

Document

If a value is present, returns true , otherwise false .

Usage

From source file:dev.archiecortez.jfacelog.employeemanager.EmployeeManagerPresenter.java

@FXML
public void newPass() throws IOException {
    NewPassDialog newPassDialog = new NewPassDialog();
    Optional<Pair<String, String>> rslt = newPassDialog.showAndWait();
    try {//from  w w  w.j a va 2 s.  com
        if (rslt.isPresent()) {
            DTREmployee emp = (DTREmployee) employeesListView.getSelectionModel().getSelectedItem();
            emp.changePassword(rslt.get().getKey(), rslt.get().getValue());
            employeeDTO.updateEmployee(emp);
        }
    } catch (Exception e) {
        Alert a = new Alert(Alert.AlertType.ERROR);
        a.setTitle("Error setting password.");
        a.setContentText(e.getMessage());
        a.showAndWait();
    }
}

From source file:org.obiba.mica.dataset.DatasetCacheResolver.java

@Override
public Collection<? extends Cache> resolveCaches(
        CacheOperationInvocationContext<?> cacheOperationInvocationContext) {
    Collection<Cache> res = Lists.newArrayList();

    Optional<Object> dataset = Arrays.stream(cacheOperationInvocationContext.getArgs())
            .filter(o -> o instanceof Dataset).findFirst();

    if (dataset.isPresent()) {
        String cacheName = "dataset-" + ((Dataset) dataset.get()).getId();
        Cache datasetCache = springCacheManager.getCache(cacheName);

        if (datasetCache == null) {
            CacheConfiguration conf = cacheManager.getEhcache("dataset-variables").getCacheConfiguration()
                    .clone();//from   w w w.j  a v  a 2s.  co m
            conf.setName(cacheName);
            cacheManager.addCache(new net.sf.ehcache.Cache(conf));
            net.sf.ehcache.Cache cache = cacheManager.getCache(cacheName);
            cacheManager.replaceCacheWithDecoratedCache(cache,
                    InstrumentedEhcache.instrument(metricRegistry, cache));
            datasetCache = new EhCacheCache(cacheManager.getEhcache(cacheName));
        }

        res.add(datasetCache);
    }

    return res;
}

From source file:com.blackducksoftware.integration.hub.detect.detector.nuget.NugetInspectorPackager.java

public NugetParseResult createDetectCodeLocation(final File dependencyNodeFile) throws IOException {
    final String text = FileUtils.readFileToString(dependencyNodeFile, StandardCharsets.UTF_8);
    final NugetInspection nugetInspection = gson.fromJson(text, NugetInspection.class);

    final List<DetectCodeLocation> codeLocations = new ArrayList<>();
    String projectName = "";
    String projectVersion = "";
    for (final NugetContainer it : nugetInspection.containers) {
        final Optional<NugetParseResult> possibleParseResult = createDetectCodeLocationFromNugetContainer(it);
        if (possibleParseResult.isPresent()) {
            final NugetParseResult result = possibleParseResult.get();
            if (StringUtils.isNotBlank(result.projectName)) {
                projectName = result.projectName;
                projectVersion = result.projectVersion;
            }// www .  ja v a 2 s  .  com
            codeLocations.addAll(result.codeLocations);
        }
    }

    return new NugetParseResult(projectName, projectVersion, codeLocations);
}

From source file:com.epam.ta.reportportal.core.widget.impl.GetWidgetHandler.java

private boolean isFilterUnShared(String userName, String project, Optional<UserFilter> userFilter) {
    return userFilter.isPresent()
            && !AclUtils.isPossibleToReadResource(userFilter.get().getAcl(), userName, project);
}

From source file:io.curly.artifact.service.DefaultArtifactCommand.java

@Override
@Loggable/*from w  w w  . j  ava2  s.c  om*/
@HystrixCommand(ignoreExceptions = IllegalArgumentException.class)
public Observable<Optional<Artifact>> save(Artifact artifact, User user) {
    return new ObservableResult<Optional<Artifact>>() {
        @Override
        public Optional<Artifact> invoke() {
            Optional<Artifact> optional = Optional.ofNullable(artifactService.save(artifact, user));
            if (optional.isPresent()) {
                applicationEventPublisher.publishEvent(new CreatedArtifactEvent(optional.get()));
            }
            return optional;
        }
    };
}

From source file:me.dags.creativeblock.blockpack.FolderBlockPack.java

@Override
public List<BlockDefinition> getDefinitions() {
    List<BlockDefinition> definitions = new ArrayList<>();
    final File definitionsDir = FileUtil.getDir(this.getSource(), "assets", creativeBlock.domain(),
            "definitions");
    final File texturesDir = FileUtil.getDir(this.getSource(), "assets", creativeBlock.domain(), "textures",
            "blocks");

    Iterator<File> defIterator = FileUtils.iterateFilesAndDirs(definitionsDir, definitionsFilter(),
            TrueFileFilter.INSTANCE);//from w w w  .j  ava 2s .co  m
    while (defIterator.hasNext()) {
        File file = defIterator.next();
        Optional<DefinitionSerializable> optional = JsonUtil.deserialize(file, DefinitionSerializable.class);
        if (optional.isPresent()) {
            DefinitionSerializable jsonDefinition = optional.get();
            jsonDefinition.tabId = getTabName(definitionsDir, file);
            BlockDefinition definition = BlockDefinition.from(optional.get());
            definitions.add(definition);
        }
    }
    return definitions;
}

From source file:com.teradata.logging.TestFrameworkLoggingAppender.java

private void writeToFile(String message) {
    Optional<PrintWriter> printWriter = getFilePrintWriterForCurrentTest();
    if (printWriter.isPresent()) {
        printWriter.get().print(message);
        printWriter.get().flush();/*from  w  w  w  .  j  a v a2 s .  c om*/
    }
}

From source file:com.teradata.logging.TestFrameworkLoggingAppender.java

private Optional<PrintWriter> getFilePrintWriterForCurrentTest() {
    Optional<String> currentTestLogFileName = getCurrentTestLogFileName();
    if (currentTestLogFileName.isPresent()) {
        return Optional.of(getFilePrintWriter(currentTestLogFileName.get()));
    } else {//from w w w. j  a v  a2 s. c  o m
        return Optional.empty();
    }
}

From source file:com.devicehive.handler.command.CommandInsertHandlerTest.java

@Test
public void shouldHandleCommandInsert() throws Exception {
    DeviceCommand command = new DeviceCommand();
    command.setId(System.currentTimeMillis());
    command.setCommand("do work");
    command.setDeviceGuid(UUID.randomUUID().toString());
    CommandInsertRequest cir = new CommandInsertRequest(command);
    Response response = handler.handle(Request.newBuilder().withBody(cir).build());
    assertNotNull(response);//www . j  a  v a  2 s .  c  o m
    assertNotNull(response.getBody());
    assertTrue(response.getBody() instanceof CommandInsertResponse);
    CommandInsertResponse body = (CommandInsertResponse) response.getBody();
    assertEquals(body.getDeviceCommand(), command);

    Optional<DeviceCommand> cmd = hazelcastService.find(command.getId(), command.getDeviceGuid(),
            DeviceCommand.class);
    assertTrue(cmd.isPresent());
    assertEquals(cmd.get(), command);

    ArgumentCaptor<CommandEvent> eventCaptor = ArgumentCaptor.forClass(CommandEvent.class);
    verify(eventBus).publish(eventCaptor.capture());
    CommandEvent event = eventCaptor.getValue();
    assertEquals(event.getCommand(), command);
}